3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = strpos('Adtrak', 'Adtrak'); vardump($t);

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)
8.3.70.0160.00018.14
8.3.60.0100.01018.31
8.3.50.0120.00617.26
8.3.40.0110.00418.76
8.3.30.0140.00018.79
8.3.20.0040.00421.88
8.3.10.0090.00023.65
8.3.00.0080.00018.09
8.2.180.0110.00418.54
8.2.170.0120.00322.96
8.2.160.0000.01421.23
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00020.47
8.2.120.0030.00526.35
8.2.110.0040.00720.52
8.2.100.0090.00317.83
8.2.90.0090.00019.04
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0000.00718.03
8.2.50.0050.00218.10
8.2.40.0030.00620.50
8.2.30.0050.00219.09
8.2.20.0040.00417.91
8.2.10.0080.00018.04
8.2.00.0070.00017.87
8.1.280.0070.00725.92
8.1.270.0140.00023.71
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0180.00423.82
8.1.230.0000.01122.13
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0000.00917.13
8.1.180.0000.00718.10
8.1.170.0050.00318.50
8.1.160.0000.00718.83
8.1.150.0040.00419.99
8.1.140.0000.00819.57
8.1.130.0000.00718.74
8.1.120.0000.00717.44
8.1.110.0000.00717.39
8.1.100.0080.00017.28
8.1.90.0000.00717.30
8.1.80.0070.00017.43
8.1.70.0040.00417.33
8.1.60.0040.00417.52
8.1.50.0080.00017.44
8.1.40.0030.00517.42
8.1.30.0040.00417.47
8.1.20.0070.00017.57
8.1.10.0000.00717.64
8.1.00.0080.00017.40
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00718.45
8.0.270.0030.00317.19
8.0.260.0050.00216.73
8.0.250.0030.00316.84
8.0.240.0000.00716.95
8.0.230.0020.00516.87
8.0.220.0060.00316.92
8.0.210.0000.00716.96
8.0.200.0030.00316.94
8.0.190.0030.00616.90
8.0.180.0040.00416.84
8.0.170.0000.00716.92
8.0.160.0070.00016.87
8.0.150.0040.00416.82
8.0.140.0060.00316.91
8.0.130.0050.00213.31
8.0.120.0000.00816.85
8.0.110.0070.00016.88
8.0.100.0000.00716.90
8.0.90.0070.00016.77
8.0.80.0140.00316.84
8.0.70.0040.00416.96
8.0.60.0050.00316.93
8.0.50.0020.00516.93
8.0.30.0140.00617.06
8.0.20.0120.00717.40
8.0.10.0080.00016.90
8.0.00.0100.00716.73
7.4.330.0030.00315.55
7.4.320.0030.00316.43
7.4.300.0060.00016.54
7.4.290.0100.00016.36
7.4.280.0070.00016.61
7.4.270.0070.00016.61
7.4.260.0030.00313.29
7.4.250.0000.00716.52
7.4.240.0020.00516.61
7.4.230.0070.00016.39
7.4.220.0120.00616.63
7.4.210.0070.00716.59
7.4.200.0000.00716.42
7.4.160.0120.00516.50
7.4.150.0030.01417.40
7.4.140.0090.01017.86
7.4.130.0090.01316.43
7.4.120.0080.01016.59
7.4.110.0160.00016.55
7.4.100.0030.02016.50
7.4.90.0140.00516.56
7.4.80.0110.00719.39
7.4.70.0110.00516.52
7.4.60.0040.01216.55
7.4.50.0030.01216.62
7.4.40.0100.00716.66
7.4.30.0180.00316.66
7.4.00.0100.00714.75
7.3.330.0070.00013.18
7.3.320.0030.00313.10
7.3.310.0030.00516.35
7.3.300.0030.00316.17
7.3.290.0070.00816.23
7.3.280.0090.00816.23
7.3.270.0140.00317.40
7.3.260.0060.01216.51
7.3.250.0110.00916.26
7.3.240.0060.01516.38
7.3.230.0090.00916.42
7.3.210.0140.00316.23
7.3.200.0090.00616.59
7.3.190.0090.00616.56
7.3.180.0140.00516.50
7.3.170.0090.00616.34
7.3.160.0030.01516.42
7.2.330.0130.00316.45
7.2.320.0030.02016.37
7.2.310.0080.00816.61
7.2.300.0080.01116.67
7.2.290.0120.00616.29
7.2.60.0150.00016.89
7.2.50.0030.00616.85
7.1.200.0070.00315.69
7.1.70.0100.01317.16
7.1.60.0070.00317.23
7.1.50.0070.00316.93
7.1.40.0000.01316.55
7.1.30.0040.00816.54
7.1.20.0040.00816.64
7.1.10.0040.00416.43
7.1.00.0050.00216.41
7.0.200.0040.00416.40
7.0.190.0050.00316.64
7.0.180.0030.00616.34
7.0.170.0080.00315.96
7.0.160.0040.00416.02
7.0.150.0000.00816.23
7.0.140.0000.00716.16
7.0.130.0050.00316.45
7.0.120.0030.00616.73
7.0.110.0050.00516.38
7.0.100.0000.00816.49
7.0.90.0000.00716.18
7.0.80.0040.00416.29
7.0.70.0000.00716.21
7.0.60.0040.00416.21
7.0.50.0030.00316.25
7.0.40.0030.00615.08
7.0.30.0060.00315.08
7.0.20.0000.00715.08
7.0.10.0050.00215.08
7.0.00.0050.00315.08

preferences:
136.07 ms | 401 KiB | 5 Q