3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function __serialize() { return $this; } } serialize(new Test);

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)
8.3.70.0060.01216.25
8.3.60.0100.01018.56
8.3.50.0070.00718.19
8.3.40.0040.01118.96
8.3.30.0060.01618.86
8.3.20.0060.00321.77
8.3.10.0060.00322.05
8.3.00.0060.01223.70
8.2.180.0030.01716.50
8.2.170.0120.00622.96
8.2.160.0100.00721.10
8.2.150.0140.00324.18
8.2.140.0040.00424.66
8.2.130.0110.00726.16
8.2.120.0050.00326.16
8.2.110.0040.00420.52
8.2.100.0040.00819.36
8.2.90.0000.00817.63
8.2.80.0050.00318.61
8.2.70.0000.00917.50
8.2.60.0080.00017.75
8.2.50.0040.00417.50
8.2.40.0050.00319.23
8.2.30.0000.00817.90
8.2.20.0040.00418.03
8.2.10.0040.00419.25
8.2.00.0070.00019.02
8.1.280.0100.01025.92
8.1.270.0090.00621.98
8.1.260.0090.00926.35
8.1.250.0080.00028.09
8.1.240.0060.00321.02
8.1.230.0080.00317.64
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0000.00817.10
8.1.190.0030.00517.10
8.1.180.0000.00918.10
8.1.170.0000.00817.62
8.1.160.0000.00718.72
8.1.150.0030.00818.75
8.1.140.0040.00418.63
8.1.130.0030.00319.98
8.1.120.0020.00517.29
8.1.110.0050.00217.17
8.1.100.0070.00017.39
8.1.90.0030.00617.30
8.1.80.0060.00617.19
8.1.70.0030.00817.25
8.1.60.0090.00317.50
8.1.50.0030.00717.46
8.1.40.0050.00517.33
8.1.30.0070.00217.52
8.1.20.0080.00217.51
8.1.10.0150.00317.42
8.1.00.0130.00517.43
8.0.300.0000.00918.77
8.0.290.0050.00316.63
8.0.280.0000.00718.41
8.0.270.0030.00317.96
8.0.260.0000.00718.37
8.0.250.0070.00016.84
8.0.240.0030.00316.91
8.0.230.0000.00716.98
8.0.220.0100.00116.89
8.0.210.0060.00616.81
8.0.200.0040.00716.87
8.0.190.0020.00916.96
8.0.180.0110.00016.80
8.0.170.0040.00816.86
8.0.160.0090.00216.88
8.0.150.0140.00616.76
8.0.140.0110.00416.84
8.0.130.0130.00315.58
8.0.120.0110.00516.82
8.0.110.0090.00616.87
8.0.100.0120.00416.75
8.0.90.0130.00216.79
8.0.80.0100.00716.81
8.0.70.0110.00516.82
8.0.60.0090.00716.84
8.0.50.0120.00516.77
8.0.30.0110.00616.94
8.0.20.0070.01016.85
8.0.10.0070.01016.91
8.0.00.0090.00616.87
7.4.330.0050.00015.55
7.4.320.0000.00716.36
7.4.300.0070.00316.48
7.4.290.0060.00516.38
7.4.280.0070.00616.45
7.4.270.0090.00516.47
7.4.260.0100.00516.42
7.4.250.0100.00516.42
7.4.240.0090.00316.45
7.4.230.0070.00316.48
7.4.220.0080.00416.51
7.4.210.0060.01016.41
7.4.200.0120.00416.47
7.4.190.0070.00516.46
7.4.180.0070.00716.49
7.4.160.0060.00716.52
7.4.150.0080.00616.40
7.4.140.0110.00316.38
7.4.130.0100.00516.37
7.4.120.0080.00516.41
7.4.110.0080.00516.40
7.4.100.0100.00416.44
7.4.90.0060.00816.37
7.4.80.0070.00716.98
7.4.70.0050.00716.38
7.4.60.0070.00716.39
7.4.50.0040.00916.38
7.4.40.0090.00716.37
7.4.30.0080.00816.31
7.4.20.0070.00916.32
7.4.10.0060.00916.30
7.4.00.0070.00616.34
7.3.330.0120.00316.04
7.3.320.0090.00715.11
7.3.310.0100.00516.12
7.3.300.0100.00416.17
7.3.290.0080.00716.15
7.3.280.0090.00716.13
7.3.270.0090.00816.12
7.3.260.0110.00816.16
7.3.250.0110.00516.15
7.3.240.0080.00816.16
7.3.230.0110.00616.18
7.3.220.0090.00616.05
7.3.210.0090.00716.06
7.3.200.0080.00816.05
7.3.190.0110.00516.15
7.3.180.0100.00716.12
7.3.170.0070.00916.12
7.3.160.0100.00716.08
7.3.150.0090.00816.16
7.3.140.0100.00716.06
7.3.130.0070.01016.04
7.3.120.0080.00916.14
7.3.110.0060.01016.06
7.3.100.0090.00816.05
7.3.90.0110.00516.34
7.3.80.0100.00616.13
7.3.70.0080.00716.11
7.3.60.0090.00716.16
7.3.50.0090.00616.26
7.3.40.0080.00816.19
7.3.30.0110.00516.27
7.3.20.0110.00617.19
7.3.10.0110.00717.14
7.3.00.0110.00617.18
7.2.340.0120.00716.14
7.2.330.0150.00716.21
7.2.320.0110.00916.22
7.2.310.0150.00516.27
7.2.300.0170.00416.15
7.2.290.0140.00616.18
7.2.280.0150.00616.15
7.2.270.0130.00716.20
7.2.260.0130.00716.07
7.2.250.0120.00816.21
7.2.240.0110.00916.23
7.2.230.0130.00616.22
7.2.220.0120.00716.20
7.2.210.0120.00616.15
7.2.200.0140.00716.27
7.2.190.0110.00816.27
7.2.180.0110.00716.30
7.2.170.0130.00616.31
7.2.160.0160.00716.31
7.2.150.0140.00717.20
7.2.140.0130.00617.25
7.2.130.0130.00817.37
7.2.120.0110.01017.32
7.2.110.0180.00817.33
7.2.100.0140.00717.33
7.2.90.0130.00817.27
7.2.80.0130.00717.30
7.2.70.0120.00817.31
7.2.60.0140.00717.29
7.2.50.0150.00617.28
7.2.40.0110.00917.34
7.2.30.0140.00517.33
7.2.20.0110.00817.27
7.2.10.0100.00817.30
7.2.00.0140.00517.30

preferences:
49.46 ms | 401 KiB | 5 Q