3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('error_reporting', '-1'); ini_set('display_errors', '1'); class SerializableClass implements \Serializable { private $foo = 'bar'; public function serialize() { return serialize([$this->foo]); } public function unserialize($serialized) { list($this->foo) = unserialize($serialized); } } class SleepableClass { private $foo = 'bar'; public function __sleep() { return ['foo']; } } function safelyUnserialize($file) { $e = null; $meta = false; // $content = file_get_contents($file); $content = $file; $signalingException = new \UnexpectedValueException(); $prevUnserializeHandler = ini_set('unserialize_callback_func', ''); $prevErrorHandler = set_error_handler(function ($type, $msg, $file, $line, $context = []) use (&$prevErrorHandler, $signalingException) { if (__FILE__ === $file) { throw $signalingException; } return $prevErrorHandler ? $prevErrorHandler($type, $msg, $file, $line, $context) : false; }); try { $meta = unserialize($content); } catch (\Throwable $e) { if ($e !== $signalingException) { throw $e; } } finally { restore_error_handler(); ini_set('unserialize_callback_func', $prevUnserializeHandler); } return $meta; } echo "\n---------- [ Serializable ] ----------\n\n"; $serializableObject = new SerializableClass(); $serializableValidPayload = serialize($serializableObject); $serializableInvalidPayload = str_replace('"SerializableClass"', '"SerializableClazz"', $serializableValidPayload); echo "\n----- Invalid payload:\n\n"; var_dump($serializableInvalidPayload); echo "\n----- unserialize()\n\n"; var_dump(unserialize($serializableInvalidPayload)); echo "\n----- safelyUnserialize()\n\n"; var_dump(safelyUnserialize($serializableInvalidPayload)); echo "\n---------- [ Sleep / Wakeup ] ----------\n\n"; $sleepableObject = new SleepableClass(); $sleepableValidPayload = serialize($sleepableObject); $sleepableInvalidPayload = str_replace('"SleepableClass"', '"SleepableClazz"', $sleepableValidPayload); echo "\n----- Invalid payload:\n\n"; var_dump($sleepableInvalidPayload); echo "\n----- unserialize()\n\n"; var_dump(unserialize($sleepableInvalidPayload)); echo "\n----- safelyUnserialize()\n\n"; var_dump(safelyUnserialize($sleepableInvalidPayload));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.10.0100.00916.79
8.5.00.0110.01020.45
8.4.160.0140.00823.97
8.4.150.0030.00014.05
8.4.140.0150.01217.47
8.4.130.0160.00517.93
8.4.120.0120.00920.93
8.4.110.0060.00822.46
8.4.100.0060.00317.86
8.4.90.0130.00720.50
8.4.80.0050.00319.00
8.4.70.0110.00918.87
8.4.60.0070.01218.95
8.4.50.0110.00918.70
8.4.40.0100.01019.79
8.4.30.0130.00617.96
8.4.20.0140.00720.54
8.4.10.0090.00020.64
8.3.280.0090.01118.54
8.3.270.0110.01016.64
8.3.260.0070.00216.83
8.3.250.0110.00818.89
8.3.240.0100.01017.02
8.3.230.0120.00816.79
8.3.220.0070.00119.00
8.3.210.0090.01018.57
8.3.200.0030.00716.64
8.3.190.0110.00717.18
8.3.180.0140.00418.95
8.3.170.0140.00619.09
8.3.160.0090.00917.08
8.3.150.0070.00718.74
8.3.140.0110.00720.85
8.3.130.0030.00718.72
8.3.120.0040.00418.43
8.3.110.0130.00317.00
8.3.100.0030.00616.88
8.3.90.0050.00318.56
8.3.80.0080.00318.43
8.3.70.0170.00016.75
8.3.60.0070.01418.45
8.3.50.0110.00517.53
8.3.40.0120.00918.82
8.3.30.0130.00318.89
8.3.20.0060.00321.76
8.3.10.0060.00320.47
8.3.00.0080.00019.01
8.2.290.0140.00520.42
8.2.280.0060.00420.43
8.2.270.0060.01217.43
8.2.260.0040.01116.74
8.2.250.0000.00818.79
8.2.240.0100.01018.69
8.2.230.0100.00020.94
8.2.220.0030.00624.06
8.2.210.0080.00026.77
8.2.200.0060.00318.54
8.2.190.0110.00716.58
8.2.180.0070.00716.63
8.2.170.0070.00722.96
8.2.160.0000.01320.52
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0000.00818.21
8.2.120.0040.00426.35
8.2.110.0060.00322.12
8.2.100.0040.00817.84
8.2.90.0080.00022.21
8.2.80.0050.00317.97
8.2.70.0040.00417.92
8.2.60.0040.00418.09
8.2.50.0040.00418.10
8.2.40.0060.00319.52
8.2.30.0030.00719.22
8.2.20.0040.00418.13
8.2.10.0040.00419.55
8.2.00.0000.00718.09
8.1.330.0100.00921.88
8.1.320.0150.00418.15
8.1.310.0070.01116.93
8.1.300.0130.00718.11
8.1.290.0090.00018.88
8.1.280.0080.00825.92
8.1.270.0000.00720.30
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0070.00322.55
8.1.230.0030.00921.06
8.1.220.0040.00417.78
8.1.210.0050.00318.92
8.1.200.0080.00017.48
8.1.190.0040.00417.36
8.1.180.0050.00518.10
8.1.170.0090.00018.63
8.1.160.0030.00518.87
8.1.150.0000.00818.95
8.1.140.0040.00418.91
8.1.130.0040.00720.19
8.1.120.0040.00417.49
8.1.110.0040.00417.55
8.1.100.0040.00417.48
8.1.90.0000.01117.41
8.1.80.0020.00517.48
8.1.70.0030.00317.47
8.1.60.0120.00017.69
8.1.50.0040.00417.62
8.1.40.0040.00717.49
8.1.30.0050.00317.76
8.1.20.0080.00017.64
8.1.10.0080.00417.62
8.1.00.0060.00317.46
8.0.300.0060.00320.16
8.0.290.0000.00916.88
8.0.280.0040.00418.46
8.0.270.0000.00717.41
8.0.260.0000.00618.50
8.0.250.0060.00316.96
8.0.240.0030.00316.98
8.0.230.0020.00516.98
8.0.220.0070.00016.91
8.0.210.0030.00317.00
8.0.200.0070.00017.10
8.0.190.0030.00517.05
8.0.180.0080.00016.98
8.0.170.0060.00317.04
8.0.160.0000.00716.98
8.0.150.0070.00416.97
8.0.140.0040.00417.00
8.0.130.0030.00313.36
8.0.120.0040.00416.98
8.0.110.0040.00416.91
8.0.100.0040.00416.87
8.0.90.0030.00516.86
8.0.80.0070.01417.05
8.0.70.0050.00316.95
8.0.60.0050.00317.00
8.0.50.0000.00817.09
8.0.30.0090.00817.21
8.0.20.0110.01717.20
8.0.10.0040.00417.05
8.0.00.0100.00816.94
7.4.330.0020.00215.55
7.4.320.0000.00716.58
7.4.300.0000.00816.66
7.4.290.0030.00316.56
7.4.280.0040.00416.45
7.4.270.0030.00516.65
7.4.260.0040.00416.55
7.4.250.0000.00716.53
7.4.240.0030.00316.63
7.4.230.0080.00016.67
7.4.220.0050.00316.46
7.4.210.0090.00816.64
7.4.200.0050.00216.65
7.4.160.0050.01216.62
7.4.140.0070.01117.86
7.4.130.0090.00916.49
7.4.120.0140.01016.60
7.4.110.0090.00916.57
7.4.100.0030.02016.55
7.4.90.0090.00916.59
7.4.80.0070.01019.39
7.4.70.0130.00316.43
7.4.60.0090.00916.39
7.4.50.0030.01216.61
7.4.40.0090.01316.42
7.4.00.0100.00315.21
7.3.330.0000.00513.47
7.3.320.0070.00013.43
7.3.310.0000.00716.47
7.3.300.0030.00416.42
7.3.290.0040.00416.41
7.3.280.0080.00816.46
7.3.260.0120.01016.57
7.3.240.0120.00816.48
7.3.230.0110.00716.48
7.3.210.0190.00416.47
7.3.200.0040.01316.56
7.3.190.0030.01416.53
7.3.180.0080.01516.73
7.3.170.0080.00916.52
7.3.160.0060.01916.53
7.3.120.0100.00715.05
7.3.110.0030.01014.96
7.3.100.0120.00315.05
7.3.90.0060.00914.94
7.3.80.0060.00614.87
7.3.70.0000.01114.63
7.3.60.0090.00614.68
7.3.50.0080.00814.89
7.3.40.0060.00615.02
7.3.30.0000.00914.78
7.3.20.0500.00515.19
7.3.10.0580.00815.15
7.3.00.0550.00715.28
7.2.330.0140.00416.48
7.2.320.0100.00716.54
7.2.310.0110.00716.88
7.2.300.0080.00916.79
7.2.290.0070.02016.81
7.2.240.0030.01315.10
7.2.230.0030.01215.30
7.2.220.0060.00815.05
7.2.210.0120.00315.12
7.2.200.0080.00515.17
7.2.190.0060.00315.07
7.2.180.0040.01115.16
7.2.170.0030.01015.03
7.2.160.0070.00715.17
7.2.150.0720.00915.28
7.2.140.0590.01015.48
7.2.130.0630.00615.44
7.2.120.0670.00615.46
7.2.110.0720.00515.47
7.2.100.0660.00915.38
7.2.90.0540.00815.37
7.2.80.0500.01115.51
7.2.70.0540.00815.48
7.2.60.0450.01015.39
7.2.50.0480.00915.38
7.2.40.0550.00815.45
7.2.30.0540.00615.50
7.2.20.0470.00915.48
7.2.10.0530.00815.43
7.2.00.0550.00815.44
7.1.330.0030.01215.94
7.1.320.0100.00616.10
7.1.310.0000.00815.82
7.1.300.0000.01115.66
7.1.290.0100.00315.53
7.1.280.0040.00415.84
7.1.270.0030.01415.91
7.1.260.0070.01115.53
7.1.250.0520.01014.32

preferences:
182.57 ms | 403 KiB | 5 Q