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run code in 300+ PHP versions simultaneously
<?php class Invokable { private $callCount = 0; public function __invoke() { $this->callCount++; return $this->callCount; } } class Example { private $invokable; public function __construct() { $this->invokable = new Invokable(); } public function getInvokable0() { $invokable = $this->invokable; return $invokable(); } public function getInvokable1() { return ($this->invokable)(); } public function getInvokable2() { return $this->invokable(); } } $eg = new Example(); printf("%d\n",$eg->getInvokable0()); printf("%d\n",$eg->getInvokable1()); printf("%d\n",$eg->getInvokable2());
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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
1 2 Fatal error: Uncaught Error: Call to undefined method Example::invokable() in /in/Eo5BT:35 Stack trace: #0 /in/Eo5BT(42): Example->getInvokable2() #1 {main} thrown in /in/Eo5BT on line 35
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 1 2 Fatal error: Uncaught Error: Call to undefined method Example::invokable() in /in/Eo5BT:35 Stack trace: #0 /in/Eo5BT(42): Example->getInvokable2() #1 {main} thrown in /in/Eo5BT on line 35
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '(' in /in/Eo5BT on line 31
Process exited with code 255.
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