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run code in 300+ PHP versions simultaneously
<?php if (version_compare(PHP_VERSION, '7.0.0', '<')) { define('BASIC_TYPE_HINT_REGEX', '#^Argument \d+ passed to .+? must be an instance of ([a-z]+), ([a-z]+) given#i'); function basic_type_hint($err_lvl, $err_msg) { if ($err_lvl == E_RECOVERABLE_ERROR) { if (preg_match(BASIC_TYPE_HINT_REGEX, $err_msg, $matches)) { if ($matches[1] == $matches[2]) { return true; } switch ($matches[1]) { case 'int': return $matches[2] == 'integer'; case 'bool': return $matches[2] == 'boolean'; default: return false; } } } return false; } set_error_handler('basic_type_hint'); } function foo(int $a) { print $a; } foo(42); foo(23);
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
4223
Output for 5.1.0 - 5.1.6
Fatal error: Argument 1 passed to foo() must be an object of class int, called in /in/ktmuF on line 34 and defined in /in/ktmuF on line 30
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Argument 1 must be an object of class int in /in/ktmuF on line 30
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/ktmuF on line 30
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_STRING, expecting ')' in /in/ktmuF on line 30
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/ktmuF on line 30
Process exited with code 255.
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