--TEST--
Test >> operator : various numbers as strings
--FILE--
<?php

$strVals = array(
   "0","65","-44", "1.2", "-7.7", "abc", "123abc", "123e5", "123e5xyz", " 123abc", "123 abc", "123abc ", "3.4a",
   "a5.9"
);

error_reporting(E_ERROR);

foreach ($strVals as $strVal) {
   foreach($strVals as $otherVal) {
      echo "--- testing: '$strVal' >> '$otherVal' ---\n";
      try {
        var_dump($strVal>>$otherVal);
      } catch (\Throwable $e) {
        echo get_class($e) . ': ' . $e->getMessage() . "\n";
      }
   }
}


?>
--EXPECT--
--- testing: '0' >> '0' ---
int(0)
--- testing: '0' >> '65' ---
int(0)
--- testing: '0' >> '-44' ---
ArithmeticError: Bit shift by negative number
--- testing: '0' >> '1.2' ---
int(0)
--- testing: '0' >> '-7.7' ---
ArithmeticError: Bit shift by negative number
--- testing: '0' >> 'abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: '0' >> '123abc' ---
int(0)
--- testing: '0' >> '123e5' ---
int(0)
--- testing: '0' >> '123e5xyz' ---
int(0)
--- testing: '0' >> ' 123abc' ---
int(0)
--- testing: '0' >> '123 abc' ---
int(0)
--- testing: '0' >> '123abc ' ---
int(0)
--- testing: '0' >> '3.4a' ---
int(0)
--- testing: '0' >> 'a5.9' ---
TypeError: Unsupported operand types: string >> string
--- testing: '65' >> '0' ---
int(65)
--- testing: '65' >> '65' ---
int(0)
--- testing: '65' >> '-44' ---
ArithmeticError: Bit shift by negative number
--- testing: '65' >> '1.2' ---
int(32)
--- testing: '65' >> '-7.7' ---
ArithmeticError: Bit shift by negative number
--- testing: '65' >> 'abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: '65' >> '123abc' ---
int(0)
--- testing: '65' >> '123e5' ---
int(0)
--- testing: '65' >> '123e5xyz' ---
int(0)
--- testing: '65' >> ' 123abc' ---
int(0)
--- testing: '65' >> '123 abc' ---
int(0)
--- testing: '65' >> '123abc ' ---
int(0)
--- testing: '65' >> '3.4a' ---
int(8)
--- testing: '65' >> 'a5.9' ---
TypeError: Unsupported operand types: string >> string
--- testing: '-44' >> '0' ---
int(-44)
--- testing: '-44' >> '65' ---
int(-1)
--- testing: '-44' >> '-44' ---
ArithmeticError: Bit shift by negative number
--- testing: '-44' >> '1.2' ---
int(-22)
--- testing: '-44' >> '-7.7' ---
ArithmeticError: Bit shift by negative number
--- testing: '-44' >> 'abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: '-44' >> '123abc' ---
int(-1)
--- testing: '-44' >> '123e5' ---
int(-1)
--- testing: '-44' >> '123e5xyz' ---
int(-1)
--- testing: '-44' >> ' 123abc' ---
int(-1)
--- testing: '-44' >> '123 abc' ---
int(-1)
--- testing: '-44' >> '123abc ' ---
int(-1)
--- testing: '-44' >> '3.4a' ---
int(-6)
--- testing: '-44' >> 'a5.9' ---
TypeError: Unsupported operand types: string >> string
--- testing: '1.2' >> '0' ---
int(1)
--- testing: '1.2' >> '65' ---
int(0)
--- testing: '1.2' >> '-44' ---
ArithmeticError: Bit shift by negative number
--- testing: '1.2' >> '1.2' ---
int(0)
--- testing: '1.2' >> '-7.7' ---
ArithmeticError: Bit shift by negative number
--- testing: '1.2' >> 'abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: '1.2' >> '123abc' ---
int(0)
--- testing: '1.2' >> '123e5' ---
int(0)
--- testing: '1.2' >> '123e5xyz' ---
int(0)
--- testing: '1.2' >> ' 123abc' ---
int(0)
--- testing: '1.2' >> '123 abc' ---
int(0)
--- testing: '1.2' >> '123abc ' ---
int(0)
--- testing: '1.2' >> '3.4a' ---
int(0)
--- testing: '1.2' >> 'a5.9' ---
TypeError: Unsupported operand types: string >> string
--- testing: '-7.7' >> '0' ---
int(-7)
--- testing: '-7.7' >> '65' ---
int(-1)
--- testing: '-7.7' >> '-44' ---
ArithmeticError: Bit shift by negative number
--- testing: '-7.7' >> '1.2' ---
int(-4)
--- testing: '-7.7' >> '-7.7' ---
ArithmeticError: Bit shift by negative number
--- testing: '-7.7' >> 'abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: '-7.7' >> '123abc' ---
int(-1)
--- testing: '-7.7' >> '123e5' ---
int(-1)
--- testing: '-7.7' >> '123e5xyz' ---
int(-1)
--- testing: '-7.7' >> ' 123abc' ---
int(-1)
--- testing: '-7.7' >> '123 abc' ---
int(-1)
--- testing: '-7.7' >> '123abc ' ---
int(-1)
--- testing: '-7.7' >> '3.4a' ---
int(-1)
--- testing: '-7.7' >> 'a5.9' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'abc' >> '0' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'abc' >> '65' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'abc' >> '-44' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'abc' >> '1.2' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'abc' >> '-7.7' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'abc' >> 'abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'abc' >> '123abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'abc' >> '123e5' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'abc' >> '123e5xyz' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'abc' >> ' 123abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'abc' >> '123 abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'abc' >> '123abc ' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'abc' >> '3.4a' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'abc' >> 'a5.9' ---
TypeError: Unsupported operand types: string >> string
--- testing: '123abc' >> '0' ---
int(123)
--- testing: '123abc' >> '65' ---
int(0)
--- testing: '123abc' >> '-44' ---
ArithmeticError: Bit shift by negative number
--- testing: '123abc' >> '1.2' ---
int(61)
--- testing: '123abc' >> '-7.7' ---
ArithmeticError: Bit shift by negative number
--- testing: '123abc' >> 'abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: '123abc' >> '123abc' ---
int(0)
--- testing: '123abc' >> '123e5' ---
int(0)
--- testing: '123abc' >> '123e5xyz' ---
int(0)
--- testing: '123abc' >> ' 123abc' ---
int(0)
--- testing: '123abc' >> '123 abc' ---
int(0)
--- testing: '123abc' >> '123abc ' ---
int(0)
--- testing: '123abc' >> '3.4a' ---
int(15)
--- testing: '123abc' >> 'a5.9' ---
TypeError: Unsupported operand types: string >> string
--- testing: '123e5' >> '0' ---
int(12300000)
--- testing: '123e5' >> '65' ---
int(0)
--- testing: '123e5' >> '-44' ---
ArithmeticError: Bit shift by negative number
--- testing: '123e5' >> '1.2' ---
int(6150000)
--- testing: '123e5' >> '-7.7' ---
ArithmeticError: Bit shift by negative number
--- testing: '123e5' >> 'abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: '123e5' >> '123abc' ---
int(0)
--- testing: '123e5' >> '123e5' ---
int(0)
--- testing: '123e5' >> '123e5xyz' ---
int(0)
--- testing: '123e5' >> ' 123abc' ---
int(0)
--- testing: '123e5' >> '123 abc' ---
int(0)
--- testing: '123e5' >> '123abc ' ---
int(0)
--- testing: '123e5' >> '3.4a' ---
int(1537500)
--- testing: '123e5' >> 'a5.9' ---
TypeError: Unsupported operand types: string >> string
--- testing: '123e5xyz' >> '0' ---
int(12300000)
--- testing: '123e5xyz' >> '65' ---
int(0)
--- testing: '123e5xyz' >> '-44' ---
ArithmeticError: Bit shift by negative number
--- testing: '123e5xyz' >> '1.2' ---
int(6150000)
--- testing: '123e5xyz' >> '-7.7' ---
ArithmeticError: Bit shift by negative number
--- testing: '123e5xyz' >> 'abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: '123e5xyz' >> '123abc' ---
int(0)
--- testing: '123e5xyz' >> '123e5' ---
int(0)
--- testing: '123e5xyz' >> '123e5xyz' ---
int(0)
--- testing: '123e5xyz' >> ' 123abc' ---
int(0)
--- testing: '123e5xyz' >> '123 abc' ---
int(0)
--- testing: '123e5xyz' >> '123abc ' ---
int(0)
--- testing: '123e5xyz' >> '3.4a' ---
int(1537500)
--- testing: '123e5xyz' >> 'a5.9' ---
TypeError: Unsupported operand types: string >> string
--- testing: ' 123abc' >> '0' ---
int(123)
--- testing: ' 123abc' >> '65' ---
int(0)
--- testing: ' 123abc' >> '-44' ---
ArithmeticError: Bit shift by negative number
--- testing: ' 123abc' >> '1.2' ---
int(61)
--- testing: ' 123abc' >> '-7.7' ---
ArithmeticError: Bit shift by negative number
--- testing: ' 123abc' >> 'abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: ' 123abc' >> '123abc' ---
int(0)
--- testing: ' 123abc' >> '123e5' ---
int(0)
--- testing: ' 123abc' >> '123e5xyz' ---
int(0)
--- testing: ' 123abc' >> ' 123abc' ---
int(0)
--- testing: ' 123abc' >> '123 abc' ---
int(0)
--- testing: ' 123abc' >> '123abc ' ---
int(0)
--- testing: ' 123abc' >> '3.4a' ---
int(15)
--- testing: ' 123abc' >> 'a5.9' ---
TypeError: Unsupported operand types: string >> string
--- testing: '123 abc' >> '0' ---
int(123)
--- testing: '123 abc' >> '65' ---
int(0)
--- testing: '123 abc' >> '-44' ---
ArithmeticError: Bit shift by negative number
--- testing: '123 abc' >> '1.2' ---
int(61)
--- testing: '123 abc' >> '-7.7' ---
ArithmeticError: Bit shift by negative number
--- testing: '123 abc' >> 'abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: '123 abc' >> '123abc' ---
int(0)
--- testing: '123 abc' >> '123e5' ---
int(0)
--- testing: '123 abc' >> '123e5xyz' ---
int(0)
--- testing: '123 abc' >> ' 123abc' ---
int(0)
--- testing: '123 abc' >> '123 abc' ---
int(0)
--- testing: '123 abc' >> '123abc ' ---
int(0)
--- testing: '123 abc' >> '3.4a' ---
int(15)
--- testing: '123 abc' >> 'a5.9' ---
TypeError: Unsupported operand types: string >> string
--- testing: '123abc ' >> '0' ---
int(123)
--- testing: '123abc ' >> '65' ---
int(0)
--- testing: '123abc ' >> '-44' ---
ArithmeticError: Bit shift by negative number
--- testing: '123abc ' >> '1.2' ---
int(61)
--- testing: '123abc ' >> '-7.7' ---
ArithmeticError: Bit shift by negative number
--- testing: '123abc ' >> 'abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: '123abc ' >> '123abc' ---
int(0)
--- testing: '123abc ' >> '123e5' ---
int(0)
--- testing: '123abc ' >> '123e5xyz' ---
int(0)
--- testing: '123abc ' >> ' 123abc' ---
int(0)
--- testing: '123abc ' >> '123 abc' ---
int(0)
--- testing: '123abc ' >> '123abc ' ---
int(0)
--- testing: '123abc ' >> '3.4a' ---
int(15)
--- testing: '123abc ' >> 'a5.9' ---
TypeError: Unsupported operand types: string >> string
--- testing: '3.4a' >> '0' ---
int(3)
--- testing: '3.4a' >> '65' ---
int(0)
--- testing: '3.4a' >> '-44' ---
ArithmeticError: Bit shift by negative number
--- testing: '3.4a' >> '1.2' ---
int(1)
--- testing: '3.4a' >> '-7.7' ---
ArithmeticError: Bit shift by negative number
--- testing: '3.4a' >> 'abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: '3.4a' >> '123abc' ---
int(0)
--- testing: '3.4a' >> '123e5' ---
int(0)
--- testing: '3.4a' >> '123e5xyz' ---
int(0)
--- testing: '3.4a' >> ' 123abc' ---
int(0)
--- testing: '3.4a' >> '123 abc' ---
int(0)
--- testing: '3.4a' >> '123abc ' ---
int(0)
--- testing: '3.4a' >> '3.4a' ---
int(0)
--- testing: '3.4a' >> 'a5.9' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'a5.9' >> '0' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'a5.9' >> '65' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'a5.9' >> '-44' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'a5.9' >> '1.2' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'a5.9' >> '-7.7' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'a5.9' >> 'abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'a5.9' >> '123abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'a5.9' >> '123e5' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'a5.9' >> '123e5xyz' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'a5.9' >> ' 123abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'a5.9' >> '123 abc' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'a5.9' >> '123abc ' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'a5.9' >> '3.4a' ---
TypeError: Unsupported operand types: string >> string
--- testing: 'a5.9' >> 'a5.9' ---
TypeError: Unsupported operand types: string >> string