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run code in 300+ PHP versions simultaneously
<?php namespace Foo { class Bar { public static function getBar() { return 'Bar'; } } echo "<h1>Bar: ".\Foo\Bar::getBar()."</h1>"; // outputs 'Bar: Bar' $function = '\Foo\Bar::getBar'; echo "<h1>Bar: ".$function()."</h1>"; // outputs 'Fatal error: Call to undefined function \Foo\Bar::getBar()' $function = '\Foo\Bar\getBar'; echo "<h1>Bar: ".$function()."</h1>"; // outputs 'Fatal error: Call to undefined function \foo\Bar\getBar()' }
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.24, 7.4.0 - 7.4.13, 8.0.0
<h1>Bar: Bar</h1><h1>Bar: Bar</h1> Fatal error: Uncaught Error: Call to undefined function \Foo\Bar\getBar() in /in/iBERh:15 Stack trace: #0 {main} thrown in /in/iBERh on line 15
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
<h1>Bar: Bar</h1> Fatal error: Call to undefined function \Foo\Bar::getBar() in /in/iBERh on line 12
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/iBERh on line 2
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/iBERh on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/iBERh on line 2
Process exited with code 255.