3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s0 = 'SmartNumbers|Decimal Separator e.g. 1.14|.'; //$sp = strpos($s0, '|', -1); $string = "What"; $sp = strpos($string, "W"); echo $sp;

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)
8.3.70.0090.00618.30
8.3.60.0140.00316.36
8.3.50.0140.00417.30
8.3.40.0070.00718.66
8.3.30.0100.00318.77
8.3.20.0070.00320.04
8.3.10.0000.00721.75
8.3.00.0080.00019.38
8.2.180.0110.00318.51
8.2.170.0110.00422.96
8.2.160.0070.00720.35
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00319.24
8.2.120.0070.00026.35
8.2.110.0090.00019.22
8.2.100.0060.00618.03
8.2.90.0090.00019.09
8.2.80.0060.00317.97
8.2.70.0000.00917.63
8.2.60.0060.00317.93
8.2.50.0050.00318.10
8.2.40.0060.00320.55
8.2.30.0030.00521.04
8.2.20.0070.00018.02
8.2.10.0000.00718.11
8.2.00.0040.00418.05
8.1.280.0110.00725.92
8.1.270.0080.00022.19
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0070.00323.88
8.1.230.0070.00417.52
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0000.00818.39
8.1.160.0000.00718.94
8.1.150.0050.00218.82
8.1.140.0000.00719.46
8.1.130.0030.00318.86
8.1.120.0000.00717.40
8.1.110.0000.00717.31
8.1.100.0050.00317.29
8.1.90.0050.00317.30
8.1.80.0030.00317.46
8.1.70.0000.00817.32
8.1.60.0030.00617.52
8.1.50.0040.00417.35
8.1.40.0030.00617.42
8.1.30.0060.00317.41
8.1.20.0030.00517.54
8.1.10.0030.00617.54
8.1.00.0040.00417.42
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0040.00418.47
8.0.270.0000.00717.17
8.0.260.0030.00316.86
8.0.250.0030.00316.98
8.0.240.0000.00817.00
8.0.230.0070.00016.85
8.0.220.0030.00316.71
8.0.210.0000.00716.84
8.0.200.0040.00416.81
8.0.190.0090.00016.79
8.0.180.0080.00016.86
8.0.170.0030.00516.91
8.0.160.0000.00716.79
8.0.150.0070.00016.80
8.0.140.0020.00516.67
8.0.130.0030.00313.25
8.0.120.0070.00016.72
8.0.110.0080.00016.65
8.0.100.0000.00716.81
8.0.90.0050.00316.70
8.0.80.0130.00316.78
8.0.70.0070.00016.81
8.0.60.0000.00716.89
8.0.50.0000.00716.91
8.0.30.0140.00816.98
8.0.20.0060.01117.40
8.0.10.0040.00417.00
8.0.00.0130.00316.54
7.4.330.0000.00515.55
7.4.320.0040.00416.44
7.4.300.0030.00316.34
7.4.290.0000.01016.45
7.4.280.0000.00816.34
7.4.270.0030.00316.43
7.4.260.0080.00016.42
7.4.250.0040.00416.53
7.4.240.0030.00316.52
7.4.230.0040.00416.44
7.4.220.0190.00016.62
7.4.210.0070.01016.34
7.4.200.0070.00016.33
7.4.160.0110.00516.43
7.4.150.0130.00417.40
7.4.140.0140.00617.86
7.4.130.0100.01016.55
7.4.120.0100.01016.50
7.3.330.0020.00213.01
7.3.320.0030.00213.12
7.3.310.0020.00516.17
7.3.300.0070.00016.11
7.3.290.0080.00616.22
7.3.280.0080.00916.20
7.3.270.0130.01017.40
7.3.260.0120.00916.36
7.3.250.0090.01016.23
7.3.240.0140.00416.35
7.0.190.0040.00816.40

preferences:
62.27 ms | 401 KiB | 5 Q