1--TEST-- 2?: operator 3--FILE-- 4<?php 5var_dump(true ?: false); 6var_dump(false ?: true); 7var_dump(23 ?: 42); 8var_dump(0 ?: "bar"); 9 10$a = 23; 11$b = 0; 12$c = ""; 13$d = 23.5; 14 15var_dump($a ?: $b); 16var_dump($c ?: $d); 17 18var_dump(1 ?: print(2)); 19 20$e = array(); 21 22$e['e'] = 'e'; 23$e['e'] = $e['e'] ?: 'e'; 24print_r($e); 25?> 26--EXPECT-- 27bool(true) 28bool(true) 29int(23) 30string(3) "bar" 31int(23) 32float(23.5) 33int(1) 34Array 35( 36 [e] => e 37) 38
