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run code in 300+ PHP versions simultaneously
<?php class string { protected $string = null; public function __construct($string) { $this->string=(string)$string; } public function __toString() { return $this->string; } } echo (new string('foo')).(new string('bar')).PHP_EOL; echo substr(new string('foobar'), 3, 2);
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
foobar ba
Output for 5.0.2 - 5.0.5, 5.1.0 - 5.1.6
Object id #1Object id #2 Notice: Object of class string to string conversion in /in/lsUni on line 18 ec
Output for 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/lsUni on line 17 Object id #1Object id #2PHP_EOL Notice: Object of class string to string conversion in /in/lsUni on line 18 ec
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/lsUni on line 4
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 T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/lsUni on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/lsUni on line 4
Process exited with code 255.

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