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run code in 300+ PHP versions simultaneously
<?php function f() { $arr = ['u' => 'U']; $x = 'x'; $y = 'y'; $result = (fn () => [$x, $x = 'xx', $x, $y, $arr, $arr['w'] = 'W', $arr, $newvar = 'newvar'])(); var_export(get_defined_vars()); } f();
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
array ( 'arr' => array ( 'u' => 'U', ), 'x' => 'x', 'y' => 'y', 'result' => array ( 0 => 'x', 1 => 'xx', 2 => 'xx', 3 => 'y', 4 => array ( 'u' => 'U', ), 5 => 'W', 6 => array ( 'u' => 'U', 'w' => 'W', ), 7 => 'newvar', ), )
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
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117.83 ms | 407 KiB | 5 Q