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run code in 300+ PHP versions simultaneously
<?php function throw_error_iterate($errno, $errstr, $errfile, $errline, $errcontext) { throw new Exception($errstr, $errno); } function is_iterable($var) { set_error_handler('throw_error_iterate'); try { foreach ($var as $v) { break; } } catch (Exception $e) { restore_error_handler(); return false; } restore_error_handler(); return true; } class Foo { public $a = 'one'; public $b = 'two'; } $foo = new Foo(); $bar = array('d','e','f'); $baz = 'string'; $bazinga = 1; $boo = new StdClass(); var_dump(is_iterable($foo)); //boolean true var_dump(is_iterable($bar)); //boolean true var_dump(is_iterable($baz)); //boolean false var_dump(is_iterable($bazinga)); //bolean false var_dump(is_iterable($boo)); //bolean true
Output for 8.5.0
Fatal error: Cannot redeclare function is_iterable() in /in/N7Cbf on line 8 Stack trace: #0 {main}
Process exited with code 255.
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.
Output for 8.4.1 - 8.4.14
Fatal error: Cannot redeclare function is_iterable() in /in/N7Cbf on line 8
Process exited with code 255.
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.18, 8.2.0 - 8.2.5, 8.2.26 - 8.2.29, 8.3.14 - 8.3.28
Fatal error: Cannot redeclare is_iterable() in /in/N7Cbf on line 8
Process exited with code 255.
Output for 8.1.19 - 8.1.33, 8.2.6 - 8.2.25, 8.3.0 - 8.3.13
Fatal error: Cannot redeclare is_iterable() in /in/N7Cbf on line 20
Process exited with code 255.
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33
Fatal error: Cannot redeclare is_iterable() in /in/N7Cbf on line 21
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20
bool(true) bool(true) bool(false) bool(false) bool(true)
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/N7Cbf on line 38
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_NEW in /in/N7Cbf on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_NEW in /in/N7Cbf on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/N7Cbf on line 5
Process exited with code 255.
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