3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo = "string"; echo strlen($foo); echo $foo::length();
Output for 7.0.0 - 7.1.0
6 Fatal error: Uncaught Error: Class 'string' not found in /in/j1YWB:4 Stack trace: #0 {main} thrown in /in/j1YWB on line 4
Process exited with code 255.
Output for hhvm-3.12.0 - 3.13.2
6 Fatal error: Uncaught Error: Class undefined: string in /in/j1YWB:4 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.10.0
6 Fatal error: Class undefined: string in /in/j1YWB on line 4
Process exited with code 255.
Output for 5.3.0 - 5.6.28
6 Fatal error: Class 'string' not found in /in/j1YWB on line 4
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_PAAMAYIM_NEKUDOTAYIM, expecting ',' or ';' in /in/j1YWB on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_PAAMAYIM_NEKUDOTAYIM, expecting ',' or ';' in /in/j1YWB on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `','' or `';'' in /in/j1YWB on line 4
Process exited with code 255.