3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} class B {} class C {} class D { public function __construct(A $a, B $b, C $c) { // ... } public function doSomething() { return 'Did something with ' . $this->a . ', ' . $this->b . ', ' . $this->c; } } class D_Proxy extends D { private $serviceLocator; private $original; public function __construct(ServiceLocator $serviceLocator) { $this->serviceLocator = $serviceLocator; } private function initialize() { $this->initialized = true; $this->original = $this->serviceLocator->get('D'); } public function doSomething() { if ( ! $this->initialized) { $this->initialize(); } return $this->original->doSomething(); } } class HelloWorld { public function __construct(D $d) { // ... } public function sayHello() { return 'Hello World'; } public function doSomethingWithD() { return $this->d->doSomething(); } }
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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.3.6
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/3WeDm on line 11
Process exited with code 255.
Output for 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/3WeDm on line 11
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/3WeDm on line 11
Process exited with code 255.
Output for 4.3.0
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/X2JmD on line 11
Process exited with code 255.

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