3v4l.org

run code in 300+ PHP versions simultaneously
<?php class WrongSignature { public function __serialize() { return ''; } public function __unserialize($data) { return ''; } }

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)
8.5.10.0090.01020.27
8.5.00.0110.01119.88
8.4.160.0140.00823.78
8.4.150.0020.00014.05
8.4.140.0150.00617.27
8.4.130.0110.01017.63
8.4.120.0140.00622.14
8.4.110.0140.00622.39
8.4.100.0120.00917.51
8.4.90.0110.00917.85
8.4.80.0110.00517.86
8.4.70.0120.00917.76
8.4.60.0110.00917.54
8.4.50.0120.00917.57
8.4.40.0100.01020.78
8.4.30.0040.00418.88
8.4.20.0100.01020.70
8.4.10.0060.00322.25
8.3.280.0040.00518.34
8.3.270.0140.00516.58
8.3.260.0110.00616.27
8.3.250.0080.01118.72
8.3.240.0110.00716.42
8.3.230.0110.00816.68
8.3.220.0020.00517.14
8.3.210.0070.00416.43
8.3.200.0070.01116.39
8.3.190.0080.00816.66
8.3.180.0110.00816.61
8.3.170.0110.00418.89
8.3.160.0040.00717.21
8.3.150.0030.00618.79
8.3.140.0000.00818.29
8.3.130.0050.00316.56
8.3.120.0000.00720.53
8.3.110.0030.00620.94
8.3.100.0060.00316.49
8.3.90.0040.00418.30
8.3.80.0090.00018.43
8.3.70.0040.01116.50
8.3.60.0160.00718.18
8.3.50.0120.00616.44
8.3.40.0110.00619.77
8.3.30.0060.00918.34
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.290.0090.00920.44
8.2.280.0110.00716.60
8.2.270.0040.00416.73
8.2.260.0050.00320.56
8.2.250.0030.00518.32
8.2.240.0030.00617.22
8.2.230.0060.00322.58
8.2.220.0090.00924.06
8.2.210.0040.00426.77
8.2.200.0040.00418.17
8.2.190.0110.00716.58
8.2.180.0170.00018.18
8.2.170.0100.00318.54
8.2.160.0100.00322.96
8.2.150.0000.00825.66
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0070.00020.89
8.2.110.0070.00320.52
8.2.100.0110.00017.78
8.2.90.0080.00017.63
8.2.80.0030.00520.21
8.2.70.0040.00417.50
8.2.60.0030.00617.38
8.2.50.0110.00719.52
8.2.40.0070.01019.52
8.2.30.0140.00419.52
8.2.20.0160.00019.52
8.2.10.0160.00019.52
8.2.00.0110.00519.52
8.1.330.0100.01016.30
8.1.320.0140.00415.79
8.1.310.0040.00416.54
8.1.300.0070.00418.18
8.1.290.0060.00318.88
8.1.280.0090.00925.92
8.1.270.0060.00324.66
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00023.95
8.1.230.0120.00021.04
8.1.220.0080.00018.77
8.1.210.0000.00818.77
8.1.200.0000.00817.23
8.1.190.0050.00217.28
8.1.180.0090.00619.52
8.1.170.0130.00319.52
8.1.160.0100.00719.52
8.1.150.0080.00819.52
8.1.140.0190.00019.52
8.1.130.0170.00019.52
8.1.120.0110.00619.52
8.1.110.0160.00019.52
8.1.100.0090.00619.52
8.1.90.0090.00619.52
8.1.80.0140.00319.52
8.1.70.0170.00019.52
8.1.60.0130.00419.52
8.1.50.0050.01119.52
8.1.40.0170.00019.52
8.1.30.0090.00919.52
8.1.20.0140.00319.52
8.1.10.0110.00619.52
8.1.00.0110.00719.52
8.0.300.0030.00719.65
8.0.290.0030.00616.63
8.0.280.0000.01619.52
8.0.270.0160.00019.52
8.0.260.0150.00519.52
8.0.250.0130.00319.52
8.0.240.0170.00019.52
8.0.230.0120.00419.52
8.0.220.0100.00519.52
8.0.210.0130.00619.52
8.0.200.0000.01519.52
8.0.190.0080.00819.52
8.0.180.0150.00019.52
8.0.170.0080.00819.52
8.0.160.0160.00019.52
8.0.150.0120.00519.52
8.0.140.0080.00819.52
8.0.130.0160.00019.52
8.0.120.0150.00019.52
8.0.110.0110.00419.52
8.0.100.0040.01219.52
8.0.90.0140.00019.52
8.0.80.0100.00619.52
8.0.70.0100.00519.52
8.0.60.0130.00219.52
8.0.50.0110.00419.52
8.0.30.0150.00019.52
8.0.20.0150.00019.52
8.0.10.0160.00019.52

preferences:
98.02 ms | 403 KiB | 5 Q