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run code in 300+ PHP versions simultaneously
<?php function arrayOf(array $stuff, $className){ foreach($stuff as $item){ if(!$item instanceof $className){ return false; } } return true; } /** * @param array|Foo[] $param */ function bar(array $param){ assert(arrayOf($param, Foo::CLASS)); echo "works\n"; } class Foo{} bar([new Foo, new Foo, new Foo, new Foo, new Foo]); bar([new Foo, new Foo, new stdClass, new Foo, new Foo]);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
works Fatal error: Uncaught AssertionError: assert(arrayOf($param, Foo::class)) in /in/tddY0:16 Stack trace: #0 /in/tddY0(16): assert(false, 'assert(arrayOf(...') #1 /in/tddY0(22): bar(Array) #2 {main} thrown in /in/tddY0 on line 16
Process exited with code 255.
Output for 7.4.0 - 7.4.33
works Warning: assert(): assert(arrayOf($param, Foo::class)) failed in /in/tddY0 on line 16 works
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33
works Warning: assert(): assert(arrayOf($param, Foo::CLASS)) failed in /in/tddY0 on line 16 works
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28
works Warning: assert(): Assertion failed in /in/tddY0 on line 16 works
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