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run code in 150+ php & hhvm versions
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<?php function autocreate($classname) { if (substr($classname, -strlen('Exception')) == 'Exception') eval('class ' . $classname . ' extends Exception {};'); } spl_autoload_register('autocreate'); $x = new TestException(); var_dump(get_class($x)); $z = "echo 'moo';Exception"; $x = new $z(); var_dump(get_class($x));
Output for 7.0.0 - 7.1.0
string(13) "TestException" Fatal error: Uncaught Error: Class 'echo 'moo';Exception' not found in /in/0JFRA:16 Stack trace: #0 {main} thrown in /in/0JFRA on line 16
Process exited with code 255.
Output for hhvm-3.12.0 - 3.13.2
string(13) "TestException" Fatal error: Uncaught Error: Class undefined: echo 'moo';Exception in /in/0JFRA:16 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.10.0
string(13) "TestException" Fatal error: Class undefined: echo 'moo';Exception in /in/0JFRA on line 16
Process exited with code 255.
Output for 5.4.24 - 5.4.45, 5.5.8 - 5.6.28
string(13) "TestException" Fatal error: Class 'echo 'moo';Exception' not found in /in/0JFRA on line 16
Process exited with code 255.
Output for 5.4.0 - 5.4.23, 5.5.0 - 5.5.7
string(13) "TestException" Parse error: syntax error, unexpected 'echo' (T_ECHO), expecting identifier (T_STRING) in /in/0JFRA(5) : eval()'d code on line 1 Fatal error: Class 'echo 'moo';Exception' not found in /in/0JFRA on line 16
Process exited with code 255.
Output for 5.1.0 - 5.3.29
string(13) "TestException" Parse error: syntax error, unexpected T_ECHO, expecting T_STRING in /in/0JFRA(5) : eval()'d code on line 1 Fatal error: Class 'echo 'moo';Exception' not found in /in/0JFRA on line 16
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function spl_autoload_register() in /in/0JFRA on line 8
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: spl_autoload_register() in /in/0JFRA on line 8
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: spl_autoload_register() in /in/0JFRA on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: spl_autoload_register() in /in/0JFRA on line 8