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<?php class NameObj { public $name; function __construct($name){ $this->name = $name; } } class IdObj{ public $id; function __construct($id){ $this->id = $id; } } $idArray = array( new IdObj(1), new IdObj(2), new IdObj(3) ); $nameArray = array( new NameObj('1 - Object 1 Name'), new NameObj('2 - Object 2 Name') ); function custom_diff($oId, $oName){ $temp = $oId; $oId = $oId instanceof IdObj?$oId:$oName; $oName = $oName instanceof $oName?$oName:$temp; $splitName = explode(' - ', $oName->name); $idFromName = $splitName[0]; $id = $oId->id; if($idFromName == $id) return 0; return $idFromName > $id ? 1 : -1; } $missing_objects = array_udiff($idArray, $nameArray, 'custom_diff'); print_r($missing_objects);
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: Undefined property: IdObj::$name in /in/gjYfc on line 37 Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /in/gjYfc on line 37 Warning: Undefined property: IdObj::$name in /in/gjYfc on line 37 Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /in/gjYfc on line 37 Warning: Undefined property: NameObj::$id in /in/gjYfc on line 40 Warning: Undefined property: IdObj::$name in /in/gjYfc on line 37 Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /in/gjYfc on line 37 Warning: Undefined property: IdObj::$name in /in/gjYfc on line 37 Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /in/gjYfc on line 37 Array ( [1] => IdObj Object ( [id] => 2 ) [2] => IdObj Object ( [id] => 3 ) )
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Undefined property: IdObj::$name in /in/gjYfc on line 37 Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /in/gjYfc on line 37 Warning: Undefined property: IdObj::$name in /in/gjYfc on line 37 Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /in/gjYfc on line 37 Warning: Undefined property: NameObj::$id in /in/gjYfc on line 40 Warning: Undefined property: IdObj::$name in /in/gjYfc on line 37 Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /in/gjYfc on line 37 Warning: Undefined property: IdObj::$name in /in/gjYfc on line 37 Deprecated: explode(): Passing null to parameter #2 ($string) of type string is deprecated in /in/gjYfc on line 37 Array ( [1] => IdObj Object ( [id] => 2 ) [2] => IdObj Object ( [id] => 3 ) )
Output for 8.0.0 - 8.0.30
Warning: Undefined property: IdObj::$name in /in/gjYfc on line 37 Warning: Undefined property: IdObj::$name in /in/gjYfc on line 37 Warning: Undefined property: NameObj::$id in /in/gjYfc on line 40 Warning: Undefined property: IdObj::$name in /in/gjYfc on line 37 Warning: Undefined property: IdObj::$name in /in/gjYfc on line 37 Array ( [1] => IdObj Object ( [id] => 2 ) [2] => IdObj Object ( [id] => 3 ) )
Output for 5.2.6 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined property: IdObj::$name in /in/gjYfc on line 37 Notice: Undefined property: IdObj::$name in /in/gjYfc on line 37 Notice: Undefined property: NameObj::$id in /in/gjYfc on line 40 Notice: Undefined property: IdObj::$name in /in/gjYfc on line 37 Notice: Undefined property: IdObj::$name in /in/gjYfc on line 37 Array ( [1] => IdObj Object ( [id] => 2 ) [2] => IdObj Object ( [id] => 3 ) )
Output for 7.3.32 - 7.3.33
Array ( [1] => IdObj Object ( [id] => 2 ) [2] => IdObj Object ( [id] => 3 ) )
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.5
Notice: Undefined property: IdObj::$name in /in/gjYfc on line 37 Notice: Undefined property: IdObj::$name in /in/gjYfc on line 37 Notice: Undefined property: NameObj::$id in /in/gjYfc on line 40 Notice: Undefined property: IdObj::$name in /in/gjYfc on line 37 Notice: Undefined property: IdObj::$name in /in/gjYfc on line 37 Array ( [1] => IdObj Object ( [id] => 2 ) [2] => IdObj Object ( [id] => 3 ) )
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/gjYfc on line 5
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/gjYfc on line 5
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/gjYfc on line 5
Process exited with code 255.
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