xref: /PHP-Parser/test/code/parser/scalar/float.test (revision 4e27a17c)

Different float syntaxes
-----
<?php

0.0;
0.;
.0;
0e0;
0E0;
0e+0;
0e-0;
30.20e10;
300.200e100;
1e10000;

// various integer -> float overflows
// (all are actually the same number, just in different representations)
18446744073709551615;
0xFFFFFFFFFFFFFFFF;
0xEEEEEEEEEEEEEEEE;
01777777777777777777777;
0177777777777777777777787;
0b1111111111111111111111111111111111111111111111111111111111111111;
-----
array(
    0: Stmt_Expression(
        expr: Scalar_Float(
            value: 0
        )
    )
    1: Stmt_Expression(
        expr: Scalar_Float(
            value: 0
        )
    )
    2: Stmt_Expression(
        expr: Scalar_Float(
            value: 0
        )
    )
    3: Stmt_Expression(
        expr: Scalar_Float(
            value: 0
        )
    )
    4: Stmt_Expression(
        expr: Scalar_Float(
            value: 0
        )
    )
    5: Stmt_Expression(
        expr: Scalar_Float(
            value: 0
        )
    )
    6: Stmt_Expression(
        expr: Scalar_Float(
            value: 0
        )
    )
    7: Stmt_Expression(
        expr: Scalar_Float(
            value: 302000000000
        )
    )
    8: Stmt_Expression(
        expr: Scalar_Float(
            value: 3.002E+102
        )
    )
    9: Stmt_Expression(
        expr: Scalar_Float(
            value: INF
        )
    )
    10: Stmt_Expression(
        expr: Scalar_Float(
            value: 1.844674407371E+19
        )
        comments: array(
            0: // various integer -> float overflows
            1: // (all are actually the same number, just in different representations)
        )
    )
    11: Stmt_Expression(
        expr: Scalar_Float(
            value: 1.844674407371E+19
        )
    )
    12: Stmt_Expression(
        expr: Scalar_Float(
            value: 1.7216961135462E+19
        )
    )
    13: Stmt_Expression(
        expr: Scalar_Float(
            value: 1.844674407371E+19
        )
    )
    14: Stmt_Expression(
        expr: Scalar_Float(
            value: 1.844674407371E+19
        )
    )
    15: Stmt_Expression(
        expr: Scalar_Float(
            value: 1.844674407371E+19
        )
    )
)