3v4l.org

run code in 300+ PHP versions simultaneously
<?php $v=NULL;var_dump(strpos($v, 's'));

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)
8.3.70.0150.00316.75
8.3.60.0040.01518.45
8.3.50.0140.00717.98
8.3.40.0120.00320.29
8.3.30.0090.00918.73
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.190.0070.01016.63
8.2.180.0130.00725.92
8.2.170.0090.00618.88
8.2.160.0090.00622.96
8.2.150.0040.00425.66
8.2.140.0090.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00021.11
8.2.110.0030.00621.10
8.2.100.0030.00717.84
8.2.90.0040.00417.84
8.2.80.0040.00419.11
8.2.70.0060.00317.63
8.2.60.0000.00817.50
8.2.50.0060.00318.05
8.2.40.0000.00817.75
8.2.30.0000.00817.69
8.2.20.0000.00718.06
8.2.10.0000.00718.70
8.2.00.0000.00819.11
8.1.280.0120.00625.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0070.00728.09
8.1.240.0080.00321.96
8.1.230.0040.00821.00
8.1.220.0050.00517.74
8.1.210.0070.00318.77
8.1.200.0000.00817.51
8.1.190.0000.00817.23
8.1.180.0080.00018.10
8.1.170.0040.00419.29
8.1.160.0080.00019.11
8.1.150.0000.00818.57
8.1.140.0000.00717.36
8.1.130.0030.00318.91
8.1.120.0000.00717.31
8.1.110.0040.00417.29
8.1.100.0030.00517.46
8.1.90.0000.00717.30
8.1.80.0060.00317.45
8.1.70.0000.00817.30
8.1.60.0070.00017.56
8.1.50.0030.00517.44
8.1.40.0040.00417.51
8.1.30.0050.00317.58
8.1.20.0040.00417.41
8.1.10.0000.00717.43
8.1.00.0090.00317.32
8.0.300.0030.00619.89
8.0.290.0040.00416.58
8.0.280.0000.00818.48
8.0.270.0040.00416.67
8.0.260.0030.00318.30
8.0.250.0030.00316.81
8.0.240.0070.00016.87
8.0.230.0030.00316.91
8.0.220.0000.00716.86
8.0.210.0000.00616.84
8.0.200.0070.00016.81
8.0.190.0050.00316.80
8.0.180.0040.00416.80
8.0.170.0030.00616.85
8.0.160.0050.00316.81
8.0.150.0000.00716.65
8.0.140.0040.00416.69
8.0.130.0000.00513.28
8.0.120.0000.00716.79
8.0.110.0050.00316.87
8.0.100.0070.00016.85
8.0.90.0040.00416.83
8.0.80.0080.00016.86
8.0.70.0000.00816.65
8.0.60.0070.00016.86
8.0.50.0020.00516.82
8.0.30.0030.00316.64
8.0.20.0030.00316.91
8.0.10.0000.00816.82
8.0.00.0040.00416.93
7.4.330.0000.00515.55
7.4.320.0030.00316.46
7.4.300.0000.00716.54
7.4.290.0000.00716.38
7.4.280.0060.00316.43
7.4.270.0070.00016.44
7.4.260.0000.00513.08
7.4.250.0040.00416.42
7.4.240.0030.00316.35
7.4.230.0000.00716.52
7.4.220.0030.00316.37
7.4.210.0070.00016.45
7.4.200.0060.00016.32
7.4.190.0000.00716.67
7.4.180.0040.00416.60
7.4.160.0000.00616.51
7.4.150.0070.00016.54
7.4.140.0070.00016.19
7.4.130.0030.00316.33
7.4.120.0000.00716.18
7.4.110.0030.00316.41
7.4.100.0030.00316.60
7.4.90.0070.00016.21
7.4.80.0050.00216.33
7.4.70.0030.00316.38
7.4.60.0000.00616.38
7.4.50.0030.00316.36
7.4.40.0000.00716.06
7.4.30.0070.00016.14
7.4.20.0000.00716.30
7.4.10.0030.00316.43
7.4.00.0000.00716.42
7.3.330.0040.00416.00
7.3.320.0040.00413.03
7.3.310.0070.00016.14
7.3.300.0030.00316.04
7.3.290.0030.00316.14
7.3.280.0070.00015.98
7.3.270.0030.00315.99
7.3.260.0030.00316.16
7.3.250.0000.00716.17
7.3.240.0040.00416.08
7.3.230.0040.00416.16
7.3.220.0000.00716.05
7.3.210.0030.00315.96
7.3.200.0000.00816.07
7.3.190.0040.00315.91
7.3.180.0000.00616.02
7.3.170.0000.00716.11
7.3.160.0030.00316.11
7.3.150.0000.00716.11
7.3.140.0000.00615.98
7.3.130.0050.00216.10
7.3.120.0000.00715.97
7.3.110.0000.00616.05
7.3.100.0070.00016.00
7.3.90.0000.00716.23
7.3.80.0070.00015.93
7.3.70.0060.00016.16
7.3.60.0040.00416.15
7.3.50.0030.00316.14
7.3.40.0040.00416.10
7.3.30.0050.00216.27
7.3.20.0000.00718.05
7.3.10.0030.00317.87
7.3.00.0070.00018.02

preferences:
62.79 ms | 401 KiB | 5 Q