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run code in 150+ php & hhvm versions
Bugs & Features
<?php class C implements ArrayAccess { public function offsetGet($k) { echo "offsetGet: "; var_dump($k); } public function offsetSet($k, $v) { echo "offsetSet: "; var_dump($k); } public function offsetExists($k) { echo "offsetExists: "; var_dump($k); } public function offsetUnset($k) { echo "offsetUnset: "; var_dump($k); } } $x = new C(); $k = '123'; var_dump($x[''.'123']); var_dump($x[''.'123'] = 4); var_dump(isset($x[''.'123'])); unset($x[''.'123']);
based on FMoq2
Output for 7.0.0 - 7.1.0
offsetGet: int(123) NULL offsetSet: int(123) int(4) offsetExists: int(123) bool(false) offsetUnset: int(123)
Output for 5.0.1 - 5.0.3, 5.0.5 - 5.6.28
offsetGet: string(3) "123" NULL offsetSet: string(3) "123" int(4) offsetExists: string(3) "123" bool(false) offsetUnset: string(3) "123"
Output for 5.0.4
offsetGet: string(3) "123" NULL offsetSet: string(3) "123" int(4) offsetExists: string(3) "123" bool(false) offsetUnset: string(3) "123"
Process exited with code 139.
Output for 5.0.0
offsetGet: string(3) "123" NULL offsetSet: string(3) "P��" int(4) offsetExists: string(3) "H��" bool(false) offsetUnset: string(3) "H��" *** Error in `/bin/php-5.0.0': double free or corruption (fasttop): 0x0000000001de49c0 ***
Process exited with code 139.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/jM5jh on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting '{' in /in/jM5jh on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/jM5jh on line 2
Process exited with code 255.