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<?php class A { protected $name; public function __construct($name) { $this->name = $name; } public function isTest() { return $this->name === 'test'; } } $things = array(); $things[] = new A('aaa'); $things[] = new A('bbb'); $things[] = new A('test'); $things[] = new A('ddd'); var_dump(array_filter($things, array('isTest')));
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
Fatal error: Uncaught TypeError: array_filter(): Argument #2 ($callback) must be a valid callback or null, array callback must have exactly two members in /in/edoSO:24 Stack trace: #0 /in/edoSO(24): array_filter(Array, Array) #1 {main} thrown in /in/edoSO on line 24
Process exited with code 255.
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 8.1.0 - 8.1.33
Fatal error: Uncaught TypeError: array_filter(): Argument #2 ($callback) must be a valid callback or null, array must have exactly two members in /in/edoSO:24 Stack trace: #0 /in/edoSO(24): array_filter(Array, Array) #1 {main} thrown in /in/edoSO on line 24
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Fatal error: Uncaught TypeError: array_filter(): Argument #2 ($callback) must be a valid callback, array must have exactly two members in /in/edoSO:24 Stack trace: #0 /in/edoSO(24): array_filter(Array, Array) #1 {main} thrown in /in/edoSO on line 24
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 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
Warning: array_filter() expects parameter 2 to be a valid callback, array must have exactly two members in /in/edoSO on line 24 NULL
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: array_filter(): The second argument, 'Array', should be a valid callback in /in/edoSO on line 24 NULL
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/edoSO on line 4
Process exited with code 255.
Output for 4.3.0 - 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/edoSO on line 4
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/edoSO on line 4
Process exited with code 255.
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