3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test extends SplFileInfo implements Serializable { public function serialize() {} public function unserialize($string) {} } $rfc = new ReflectionClass("Test"); var_dump($rfc->implementsInterface("Serializable")); $file = unserialize('O:11:"Test":0:{}');

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)
8.3.40.0090.00618.70
8.3.30.0000.01419.09
8.3.20.0040.00420.16
8.3.10.0000.00823.65
8.3.00.0080.00020.88
8.2.170.0120.00622.96
8.2.160.0110.00420.39
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0000.00819.04
8.2.110.0060.00321.13
8.2.100.0100.00517.95
8.2.90.0050.00319.28
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0050.00319.65
8.2.50.0000.00818.07
8.2.40.0040.00419.95
8.2.30.0040.00418.20
8.2.20.0030.00617.70
8.2.10.0040.00417.97
8.2.00.0050.00317.69
8.1.270.0090.00023.92
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00620.95
8.1.230.0100.00017.64
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00717.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0050.00318.60
8.1.160.0070.00021.94
8.1.150.0000.00718.55
8.1.140.0040.00417.37
8.1.130.0050.00317.82
8.1.120.0020.00517.37
8.1.110.0000.00717.50
8.1.100.0080.00017.36
8.1.90.0000.00717.35
8.1.80.0000.00717.36
8.1.70.0030.00317.48
8.1.60.0030.00517.51
8.1.50.0040.00417.46
8.1.40.0040.00417.58
8.1.30.0000.00817.50
8.1.20.0000.00717.49
8.1.10.0040.00417.45
8.1.00.0030.00517.46
8.0.300.0080.00018.77
8.0.290.0040.00417.18
8.0.280.0000.00618.30
8.0.270.0000.00717.21
8.0.260.0000.00617.19
8.0.250.0070.00017.00
8.0.240.0040.00416.85
8.0.230.0000.00717.00
8.0.220.0030.00316.77
8.0.210.0030.00316.89
8.0.200.0050.00316.94
8.0.190.0040.00416.95
8.0.180.0000.00716.93
8.0.170.0040.00416.91
8.0.160.0040.00416.76
8.0.150.0000.00716.86
8.0.140.0030.00716.86
8.0.130.0000.00613.30
8.0.120.0050.00316.75
8.0.110.0040.00416.91
8.0.100.0050.00416.78
8.0.90.0000.00716.93
8.0.80.0100.01016.84
8.0.70.0050.00316.84
8.0.60.0050.00216.95
8.0.50.0050.00216.69
8.0.30.0060.01216.89
8.0.20.0100.00817.40
8.0.10.0070.00016.89
8.0.00.0140.00516.68
7.4.330.0050.00015.00
7.4.320.0030.00316.55
7.4.300.0060.00016.46
7.4.290.0040.00416.35
7.4.280.0000.00716.46
7.4.270.0030.00316.60
7.4.260.0030.00316.45
7.4.250.0000.00716.35
7.4.240.0000.00716.49
7.4.230.0000.00716.19
7.4.220.0040.01416.41
7.4.210.0060.01016.47
7.4.200.0030.00516.21
7.4.190.0000.00716.40
7.4.160.0090.00616.44
7.4.150.0070.01017.40
7.4.140.0100.01117.86
7.4.130.0080.00816.42
7.4.120.0120.00616.51
7.4.110.0190.00316.39
7.4.100.0090.00916.47
7.4.90.0060.01216.55
7.4.80.0160.00919.39
7.4.70.0120.00316.60
7.4.60.0120.00416.61
7.4.50.0000.00816.45
7.4.40.0080.00816.59
7.4.30.0060.00916.37
7.4.00.0090.00914.71
7.3.330.0000.00513.15
7.3.320.0040.00413.23
7.3.310.0030.00316.31
7.3.300.0040.00316.19
7.3.290.0060.00916.33
7.3.280.0070.01116.31
7.3.270.0030.01317.40
7.3.260.0070.01016.32
7.3.250.0110.00516.44
7.3.240.0110.00616.63
7.3.230.0070.01016.39
7.3.210.0030.01416.17
7.3.200.0060.01519.39
7.3.190.0100.00716.55
7.3.180.0000.01616.51
7.3.170.0080.01216.46
7.3.160.0120.00316.47
7.3.120.0060.00914.84
7.3.10.0120.00316.52
7.3.00.0000.01216.74
7.2.330.0080.01016.32
7.2.320.0060.01216.20
7.2.310.0100.00716.70
7.2.300.0100.00716.46
7.2.290.0100.00616.66
7.2.130.0070.00716.60
7.2.120.0110.00016.65
7.2.110.0030.01116.98
7.2.100.0030.00816.95
7.2.90.0000.01516.84
7.2.80.0000.01517.00
7.2.70.0000.01016.66
7.2.60.0020.01016.83
7.2.50.0060.01216.86
7.2.40.0090.00616.75
7.2.30.0110.00016.44
7.2.20.0040.01116.73
7.2.10.0060.00616.71
7.2.00.0070.00716.71
7.1.250.0040.00815.43
7.1.200.0120.00915.29
7.1.100.0100.00617.82
7.1.70.0040.00417.16
7.1.60.0060.00619.46
7.1.50.0100.01016.64
7.1.00.0000.08022.27
7.0.200.0080.00316.62
7.0.140.0100.06322.00
7.0.60.0130.06019.92
7.0.50.0100.03717.72
7.0.40.0030.04719.96
7.0.30.0530.07020.09
7.0.20.0200.06720.10
7.0.10.0030.07720.12
7.0.00.0000.06020.27
5.6.280.0070.07021.13
5.6.210.0130.06020.73
5.6.200.0000.04318.12
5.6.190.0030.04320.67
5.6.180.0030.08320.51
5.6.170.0430.06720.48
5.6.160.0130.08020.43
5.6.150.0000.05318.27
5.6.140.0000.07318.19
5.6.130.0070.06018.24
5.6.120.0070.03721.12
5.6.110.0100.08321.12
5.6.100.0070.04320.97
5.6.90.0070.04321.00
5.6.80.0130.07720.53
5.5.350.0000.08320.48
5.5.340.0100.07317.97
5.5.330.0200.05720.19
5.5.320.0370.07320.34
5.5.310.0270.04720.23
5.5.300.0070.04317.97
5.5.290.0100.07718.07
5.5.280.0030.07320.67
5.5.270.0330.04720.76
5.5.260.0000.04320.64
5.5.250.0070.05020.66
5.5.240.0070.06720.22
5.4.450.0230.08019.20
5.4.440.0270.05719.27
5.4.430.0300.04319.41
5.4.420.0230.07719.41
5.4.410.0300.07019.51
5.4.400.0230.03718.98
5.4.390.0200.03719.08
5.4.380.0200.04019.31
5.4.370.0070.05019.26
5.4.360.0230.04019.13
5.4.350.0170.07019.09
5.4.340.0200.07019.06
5.4.320.0130.05719.24
5.4.310.0300.04019.08
5.4.300.0230.07319.08
5.4.290.0170.05018.87
5.4.280.0170.04019.16
5.4.270.0130.05018.99
5.4.260.0130.05018.98
5.4.250.0300.07019.06
5.4.240.0230.07319.16
5.4.230.0230.07019.07
5.4.220.0300.06019.05
5.4.210.0300.04319.14
5.4.200.0230.03319.16
5.4.190.0200.05019.22
5.4.180.0270.07018.86
5.4.170.0200.05319.16
5.4.160.0170.06319.20
5.4.150.0230.05319.20
5.4.140.0270.06716.35
5.4.130.0230.06316.52
5.4.120.0200.07316.66
5.4.110.0230.03716.55
5.4.100.0100.05016.27
5.4.90.0170.07716.35
5.4.80.0130.06016.63
5.4.70.0230.06316.40
5.4.60.0230.06716.56
5.4.50.0170.05316.24
5.4.40.0100.06016.16
5.4.30.0200.06316.48
5.4.20.0230.07016.37
5.4.10.0230.07016.43
5.4.00.0230.03015.86
5.3.290.0230.05714.68
5.3.280.0270.06314.50
5.3.270.0230.06314.73
5.3.260.0170.07714.62
5.3.250.0270.05714.61
5.3.240.0370.06014.61
5.3.230.0230.04014.61
5.3.220.0230.07014.67
5.3.210.0270.07014.55
5.3.200.0170.04014.79
5.3.190.0270.05714.62
5.3.180.0100.05714.47
5.3.170.0270.06714.80
5.3.160.0300.06714.57
5.3.150.0330.06714.47
5.3.140.0200.07714.64
5.3.130.0230.07314.52
5.3.120.0200.06014.52
5.3.110.0170.04014.63
5.3.100.0300.05714.02
5.3.90.0170.06714.07
5.3.80.0230.04313.94
5.3.70.0270.04013.94
5.3.60.0230.07014.02
5.3.50.0130.07013.86
5.3.40.0370.03713.87
5.3.30.0330.05713.84
5.3.20.0330.03713.61
5.3.10.0200.03313.59
5.3.00.0130.05013.64
5.2.170.0170.03711.98
5.2.160.0200.03011.98
5.2.150.0170.04011.98
5.2.140.0170.06011.98
5.2.130.0130.03311.98
5.2.120.0100.04011.98
5.2.110.0100.03311.98
5.2.100.0100.03711.98
5.2.90.0130.04311.98
5.2.80.0170.06311.98
5.2.70.0200.04711.98
5.2.60.0170.03711.98
5.2.50.0230.05711.98
5.2.40.0130.05311.98
5.2.30.0170.05711.98
5.2.20.0130.05711.98
5.2.10.0170.05311.98
5.2.00.0170.05311.98
5.1.60.0070.04011.98
5.1.50.0170.05311.98
5.1.40.0130.05311.98
5.1.30.0170.05711.98
5.1.20.0170.04711.98
5.1.10.0200.05011.98
5.1.00.0170.05311.98
5.0.50.0070.04311.98
5.0.40.0100.02711.98
5.0.30.0070.03311.98
5.0.20.0130.03711.98
5.0.10.0100.02311.98
5.0.00.0100.06011.98
4.4.90.0100.02711.98
4.4.80.0100.03311.98
4.4.70.0100.03011.98
4.4.60.0100.01311.98
4.4.50.0200.02311.98
4.4.40.0100.04011.98
4.4.30.0070.03311.98
4.4.20.0100.03011.98
4.4.10.0070.03011.98
4.4.00.0100.02711.98
4.3.110.0100.01711.98
4.3.100.0100.01711.98
4.3.90.0130.02711.98
4.3.80.0070.04011.98
4.3.70.0070.03711.98
4.3.60.0100.03311.98
4.3.50.0170.01711.98
4.3.40.0030.03311.98
4.3.30.0000.02311.98
4.3.20.0030.03711.98
4.3.10.0030.02711.98
4.3.00.0070.02311.98

preferences:
41.09 ms | 400 KiB | 5 Q