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run code in 300+ PHP versions simultaneously
<?php $foo = new \StdClass; $bar = new \StdClass; $foo->bar = $bar; $bar->foo = $foo; $array = array('foo' => $foo, 'bar' => $bar); $hash = array(); rwalk($array); function rwalk($array) { if (is_array($array)) { foreach ($array as $key => $value) { if (is_object($value)) { $objHash = spl_object_hash($value); $value = (array) $value; } if (is_array($value) && !in_array($objHash, $hash)) { $hash[] = $objHash; //rwalk($value); } else echo "REC"; } } }
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('000000000000000...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.30
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('000000007c7120c...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.29
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('000000004c9713d...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.28
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('000000004b205f8...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.27
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('0000000072152ce...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.26
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('000000001d5a987...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.25
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('000000004a569f0...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.24
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('000000002250b2c...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.23
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('000000003c702ae...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.22
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('000000000f76b10...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.21
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('0000000037a023f...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.20
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('000000002943ced...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.19
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('00000000763c2a6...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.18
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('000000007bb4303...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.17
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('00000000023cd03...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.16
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('000000000e369f0...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.15
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('0000000076b4121...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.14
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('000000005e10340...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.13
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('000000000395bff...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.12
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('000000005b7e352...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.11
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('00000000554fc4c...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.10
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('00000000080b6db...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.9
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('00000000141e16c...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.8
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('0000000069f8463...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.7
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('0000000069e1f78...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.6
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('0000000015a8926...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.5
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('000000007ed632e...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.3
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('00000000164d882...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.2
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('00000000289c95d...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.1
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('000000002fbb0d1...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 8.0.0
Warning: Undefined variable $hash in /in/Xk0kh on line 20 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/Xk0kh:20 Stack trace: #0 /in/Xk0kh(20): in_array('000000003acd5c4...', NULL) #1 /in/Xk0kh(10): rwalk(Array) #2 {main} thrown in /in/Xk0kh on line 20
Process exited with code 255.
Output for 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 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: hash in /in/Xk0kh on line 20 Warning: in_array() expects parameter 2 to be array, null given in /in/Xk0kh on line 20
Output for 7.3.32 - 7.3.33
Warning: in_array() expects parameter 2 to be array, null given in /in/Xk0kh on line 20
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Xk0kh on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Xk0kh on line 3 Notice: Undefined variable: hash in /in/Xk0kh on line 20 Warning: in_array(): Wrong datatype for second argument in /in/Xk0kh on line 20
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Xk0kh on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Xk0kh on line 3 Fatal error: Call to undefined function spl_object_hash() in /in/Xk0kh on line 16
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Xk0kh on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Xk0kh on line 3 Fatal error: Call to undefined function: spl_object_hash() in /in/Xk0kh on line 16
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Xk0kh on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Xk0kh on line 3 Fatal error: Call to undefined function: spl_object_hash() in /in/Xk0kh on line 16
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Xk0kh on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Xk0kh on line 3 Fatal error: Call to undefined function: spl_object_hash() in /in/Xk0kh on line 16
preferences:
254.32 ms | 402 KiB | 313 Q