3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function a($buffer) { var_dump($buffer); return $buffer; } public function b($buffer) { var_dump($buffer); return $buffer; } } $test = new Test(); ob_start(array($test, 'a')); ob_start(array($test, 'b')); echo ' 2 '; ob_end_flush(); echoa(); ob_end_flush();
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
2 Fatal error: Uncaught Error: Call to undefined function echoa() in /in/jtB8h:24 Stack trace: #0 {main} thrown in /in/jtB8h on line 24
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 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 - 5.6.40
2 Fatal error: Call to undefined function echoa() in /in/jtB8h on line 24
Process exited with code 255.
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/jtB8h 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/jtB8h 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/jtB8h on line 4
Process exited with code 255.

preferences:
269.46 ms | 401 KiB | 455 Q