3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo(strpos("this is string","ring"));

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)
8.3.60.0150.00616.75
8.3.50.0070.00716.38
8.3.40.0120.00318.41
8.3.30.0110.00418.42
8.3.20.0040.00420.22
8.3.10.0000.00723.66
8.3.00.0000.00821.92
8.2.180.0150.00316.63
8.2.170.0070.00722.96
8.2.160.0100.00718.81
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0100.00019.30
8.2.120.0080.00026.35
8.2.110.0070.00320.35
8.2.100.0050.00817.78
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0070.00018.04
8.2.50.0040.00418.10
8.2.40.0000.00820.47
8.2.30.0040.00420.98
8.2.20.0050.00317.97
8.2.10.0040.00417.95
8.2.00.0040.00417.92
8.1.270.0040.00422.24
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.46
8.1.230.0080.00419.11
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0080.00017.11
8.1.190.0050.00317.10
8.1.180.0030.00518.10
8.1.170.0040.00418.59
8.1.160.0040.00318.94
8.1.150.0000.00720.60
8.1.140.0030.00617.30
8.1.130.0000.00718.74
8.1.120.0000.00717.34
8.1.110.0050.00317.31
8.1.100.0050.00217.21
8.1.90.0050.00217.23
8.1.80.0040.00417.35
8.1.70.0000.00717.32
8.1.60.0030.00617.49
8.1.50.0040.00417.41
8.1.40.0040.00417.25
8.1.30.0000.00817.53
8.1.20.0000.00817.49
8.1.10.0000.00817.34
8.1.00.0050.00317.38
8.0.300.0040.00420.11
8.0.290.0000.00716.63
8.0.280.0000.00718.41
8.0.270.0030.00317.17
8.0.260.0030.00316.79
8.0.250.0000.00716.91
8.0.240.0070.00016.74
8.0.230.0040.00316.71
8.0.220.0030.00316.69
8.0.210.0000.00816.67
8.0.200.0000.00716.82
8.0.190.0030.00516.82
8.0.180.0000.00716.77
8.0.170.0070.00016.71
8.0.160.0000.00716.88
8.0.150.0020.00516.71
8.0.140.0070.00016.74
8.0.130.0060.00313.22
8.0.120.0080.00016.68
8.0.110.0000.00716.75
8.0.100.0000.00716.64
8.0.90.0050.00216.64
8.0.80.0060.01616.71
8.0.70.0070.00016.66
8.0.60.0040.00416.82
8.0.50.0070.00016.66
8.0.30.0120.00617.02
8.0.20.0130.00517.40
8.0.10.0040.00416.77
8.0.00.0030.01616.59
7.4.330.0030.00315.55
7.4.320.0000.00616.34
7.4.300.0060.00016.34
7.4.290.0030.00316.36
7.4.280.0050.00316.37
7.4.270.0030.00316.27
7.4.260.0000.00616.34
7.4.250.0030.00316.43
7.4.240.0070.00016.36
7.4.230.0000.00716.53
7.4.220.0070.01116.43
7.4.210.0050.00916.46
7.4.200.0030.00616.35
7.4.160.0130.00316.29
7.4.150.0100.00717.40
7.4.140.0100.00817.86
7.4.130.0090.00916.33
7.4.120.0100.00916.30
7.3.330.0060.00013.09
7.3.320.0060.00013.00
7.3.310.0000.00816.09
7.3.300.0070.00016.16
7.3.290.0030.00316.17
7.3.280.0070.00916.11
7.3.270.0050.01317.40
7.3.260.0110.00616.41
7.3.250.0100.00816.36
7.3.240.0060.01116.28
7.0.200.0290.01614.81

preferences:
52.73 ms | 400 KiB | 5 Q