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run code in 150+ php & hhvm versions
Bugs & Features
<?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')); echo substr(new string('foobar'), 3, 2);
Output for 5.2.0 - 5.6.21, hhvm-3.10.0 - 3.12.0
ba
Output for 5.0.0 - 5.1.6
ec
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/erHsA</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/erHsA</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in <b>/in/erHsA</b> on line <b>4</b><br />
Process exited with code 255.