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run code in 150+ php & hhvm versions
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<?php class String { public function __construct($s) { $this->payload = str_split($s); } public function __toString() { return implode($this->payload,''); } } function foo(String $a) { echo 'String: ' . $a; } foo(new String('bar'));
Output for 5.2.0 - 5.6.28
String: bar
Output for 5.0.0 - 5.1.6
String: Object id #1
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/88n5A on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/88n5A 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/88n5A on line 4
Process exited with code 255.