3v4l.org

run code in 300+ PHP versions simultaneously
<?php $serializable = array(); $sleep = array(); $wakeup = array(); foreach(get_declared_classes() as $class) { $reflection = new ReflectionClass($class); if($reflection->implementsInterface('Serializable')) { $serializable[] = $class; } if($reflection->hasMethod('__sleep')) { $sleep[] = $class; } if($reflection->hasMethod('__wakeup')) { $wakeup[] = $class; } if($reflection->hasMethod('__toString')) { $dest[] = $class; } } var_dump($sleep); var_dump($wakeup); var_dump($dest);

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)
8.3.60.0140.01016.72
8.3.50.0070.01418.05
8.3.40.0140.00318.76
8.3.30.0070.01018.67
8.3.20.0100.00719.91
8.3.10.0070.01023.48
8.3.00.0180.00419.13
8.2.180.0130.00718.18
8.2.170.0060.01322.96
8.2.160.0110.00820.47
8.2.150.0080.00024.18
8.2.140.0130.00324.66
8.2.130.0000.00826.16
8.2.120.0130.00926.16
8.2.110.0090.00019.27
8.2.100.0170.00017.91
8.2.90.0040.00419.20
8.2.80.0070.00417.97
8.2.70.0030.00517.63
8.2.60.0040.00717.80
8.2.50.0090.00018.07
8.2.40.0000.00819.33
8.2.30.0020.00520.53
8.2.20.0060.00317.68
8.2.10.0080.00017.98
8.2.00.0000.00818.11
8.1.280.0130.00325.92
8.1.270.0070.01422.02
8.1.260.0140.00426.35
8.1.250.0030.00628.09
8.1.240.0110.00019.60
8.1.230.0120.00017.89
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00717.35
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0030.00618.59
8.1.160.0000.00721.92
8.1.150.0060.00318.80
8.1.140.0040.00419.57
8.1.130.0040.00417.61
8.1.120.0000.00817.50
8.1.110.0070.00317.45
8.1.100.0030.00617.47
8.1.90.0000.00817.32
8.1.80.0060.00617.47
8.1.70.0000.00817.50
8.1.60.0040.00417.57
8.1.50.0030.00617.54
8.1.40.0040.00417.39
8.1.30.0080.00017.63
8.1.20.0040.00417.67
8.1.10.0030.00517.48
8.1.00.0030.00717.36
8.0.300.0080.00018.77
8.0.290.0080.00016.75
8.0.280.0040.00418.38
8.0.270.0040.00417.25
8.0.260.0030.00317.16
8.0.250.0050.00216.96
8.0.240.0070.00016.86
8.0.230.0040.00417.02
8.0.220.0040.00416.72
8.0.210.0050.00316.78
8.0.200.0000.00716.87
8.0.190.0060.00616.94
8.0.180.0060.00316.90
8.0.170.0080.00016.88
8.0.160.0080.00016.86
8.0.150.0040.00416.79
8.0.140.0040.00416.83
8.0.130.0060.00013.30
8.0.120.0000.00816.87
8.0.110.0000.00716.89
8.0.100.0050.00316.93
8.0.90.0030.00617.01
8.0.80.0070.01016.94
8.0.70.0030.00616.93
8.0.60.0040.00416.88
8.0.50.0040.00416.93
8.0.30.0160.00417.14
8.0.20.0120.00917.40
8.0.10.0040.00416.91
8.0.00.0040.01616.71
7.4.330.0000.00515.08
7.4.320.0060.00016.48
7.4.300.0060.00016.61
7.4.290.0000.00716.45
7.4.280.0000.00816.47
7.4.270.0050.00216.50
7.4.260.0000.00816.44
7.4.250.0050.00316.55
7.4.240.0060.00216.57
7.4.230.0000.00716.68
7.4.220.0070.01116.65
7.4.210.0090.00616.46
7.4.200.0050.00216.45
7.4.160.0110.00716.58
7.4.150.0060.01517.40
7.4.140.0150.01017.86
7.4.130.0200.00916.46
7.4.120.0080.01116.46
7.4.110.0160.00416.63
7.4.100.0180.00916.28
7.4.90.0140.00716.57
7.4.80.0050.01319.39
7.4.70.0090.01216.48
7.4.60.0130.00716.34
7.4.50.0000.00816.23
7.4.40.0130.01016.52
7.4.30.0100.01016.63
7.4.00.0070.01014.96
7.3.330.0030.00313.07
7.3.320.0000.00713.14
7.3.310.0000.00916.24
7.3.300.0030.00316.17
7.3.290.0100.00816.28
7.3.280.0080.01016.36
7.3.270.0130.00917.40
7.3.260.0150.00416.36
7.3.240.0150.00616.40
7.3.230.0110.00816.39
7.3.210.0070.01416.16
7.3.200.0070.01116.41
7.3.190.0000.01716.61
7.3.180.0100.00916.23
7.3.170.0060.01616.33
7.3.160.0130.00516.57
7.2.330.0050.01416.63
7.2.320.0150.00916.52
7.2.310.0040.01416.57
7.2.300.0100.01016.77
7.2.290.0060.01516.61
7.2.60.0090.00616.97
7.2.00.0000.01319.56
7.1.200.0230.00915.52
7.1.100.0090.00617.99
7.1.70.0030.00616.87
7.1.60.0130.01019.48
7.1.50.0040.01816.66
7.1.00.0070.07322.48
7.0.200.0540.01014.71
7.0.60.0130.06019.84
7.0.50.0030.05017.76
7.0.40.0100.04020.23
7.0.30.0300.07720.09
7.0.20.0300.04020.20
7.0.10.0130.05020.16
7.0.00.0130.07719.99
5.6.280.0030.04321.13
5.6.210.0230.07720.75
5.6.200.0000.04318.19
5.6.190.0070.04020.39
5.6.180.0330.07320.57
5.6.170.0270.07320.51
5.6.160.0100.03320.42
5.6.150.0070.05318.18
5.6.140.0070.06718.16
5.6.130.0070.05018.11
5.6.120.0170.07321.06
5.6.110.0100.06721.11
5.6.100.0130.07721.00
5.6.90.0030.07020.98
5.6.80.0100.07720.51
5.5.350.4430.04720.46
5.5.340.0170.06018.02
5.5.330.0030.05320.12
5.5.320.0130.05720.27
5.5.310.0230.05720.28
5.5.300.0070.08718.01
5.5.290.0100.06317.98
5.5.280.0070.03720.77
5.5.270.0130.03320.87
5.5.260.0000.06320.84
5.5.250.0000.05720.46
5.5.240.0270.08020.25

preferences:
64.77 ms | 400 KiB | 5 Q