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run code in 300+ PHP versions simultaneously
<?php class a extends stdClass { public const b = 'foo'; public static $d = 'bar'; } $c = new a(); echo $c::b; echo $c->d; echo a::d;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
foo Notice: Accessing static property a::$d as non static in /in/iaYAU on line 8 Warning: Undefined property: a::$d in /in/iaYAU on line 8 Fatal error: Uncaught Error: Undefined constant a::d in /in/iaYAU:9 Stack trace: #0 {main} thrown in /in/iaYAU on line 9
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
foo Notice: Accessing static property a::$d as non static in /in/iaYAU on line 8 Notice: Undefined property: a::$d in /in/iaYAU on line 8 Fatal error: Uncaught Error: Undefined class constant 'd' in /in/iaYAU:9 Stack trace: #0 {main} thrown in /in/iaYAU on line 9
Process exited with code 255.
Output for 7.3.32 - 7.3.33
foo Fatal error: Uncaught Error: Undefined class constant 'd' in /in/iaYAU:9 Stack trace: #0 {main} thrown in /in/iaYAU on line 9
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
Parse error: syntax error, unexpected 'const' (T_CONST), expecting variable (T_VARIABLE) in /in/iaYAU on line 3
Process exited with code 255.

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