3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { public function moo() { static $n = null; if ( null === $n ) { $n = $this->getn(); } return $n; } public function getn() { echo __METHOD__, PHP_EOL; return 101; } } $o1 = new Foo(); $o2 = new Foo(); echo $o1->moo(), PHP_EOL; echo $o2->moo(), PHP_EOL;
Output for 5.0.2 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Foo::getn 101 101
Output for 5.0.0 - 5.0.1
Foo::getn Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/DEE2e on line 13 PHP_EOL101 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/DEE2e on line 22 PHP_EOL101 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/DEE2e on line 23 PHP_EOL
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/DEE2e 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/DEE2e 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/DEE2e on line 4
Process exited with code 255.