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", -1); 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)
8.3.60.0090.00616.63
8.3.50.0130.00316.36
8.3.40.0080.00618.72
8.3.30.0070.00718.63
8.3.20.0030.00720.29
8.3.10.0070.00021.91
8.3.00.0090.00019.38
8.2.180.0150.00718.25
8.2.170.0110.00422.96
8.2.160.0070.00720.38
8.2.150.0020.00524.18
8.2.140.0030.00524.66
8.2.130.0050.00319.19
8.2.120.0070.00026.35
8.2.110.0030.00619.39
8.2.100.0070.00418.09
8.2.90.0040.00419.13
8.2.80.0080.00018.05
8.2.70.0040.00417.50
8.2.60.0050.00317.93
8.2.50.0000.00818.10
8.2.40.0040.00420.59
8.2.30.0030.00521.09
8.2.20.0050.00318.09
8.2.10.0040.00418.18
8.2.00.0080.00018.08
8.1.280.0090.00625.92
8.1.270.0070.00022.04
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00324.03
8.1.230.0090.00317.45
8.1.220.0000.00817.79
8.1.210.0030.00618.77
8.1.200.0030.00617.36
8.1.190.0040.00417.10
8.1.180.0070.00018.10
8.1.170.0060.00318.38
8.1.160.0040.00418.94
8.1.150.0000.00718.82
8.1.140.0040.00419.50
8.1.130.0030.00318.82
8.1.120.0050.00317.29
8.1.110.0030.00317.43
8.1.100.0040.00417.34
8.1.90.0040.00417.38
8.1.80.0030.00517.45
8.1.70.0050.00317.40
8.1.60.0040.00417.52
8.1.50.0030.00517.34
8.1.40.0040.00417.39
8.1.30.0040.00417.60
8.1.20.0030.00517.60
8.1.10.0000.01117.55
8.1.00.0040.00417.42
8.0.300.0060.00318.77
8.0.290.0040.00416.61
8.0.280.0030.00418.44
8.0.270.0070.00017.15
8.0.260.0030.00316.92
8.0.250.0030.00316.98
8.0.240.0080.00016.97
8.0.230.0030.00316.89
8.0.220.0000.00816.78
8.0.210.0030.00316.80
8.0.200.0000.00716.94
8.0.190.0000.00816.88
8.0.180.0040.00416.89
8.0.170.0000.00716.70
8.0.160.0070.00016.92
8.0.150.0030.00316.78
8.0.140.0040.00416.77
8.0.130.0000.00613.27
8.0.120.0030.00316.83
8.0.110.0000.00716.77
8.0.100.0040.00416.88
8.0.90.0040.00416.86
8.0.80.0100.00716.84
8.0.70.0050.00316.72
8.0.60.0040.00316.67
8.0.50.0000.00716.63
8.0.30.0070.01017.09
8.0.20.0090.00917.40
8.0.10.0030.00516.83
8.0.00.0060.01016.95
7.4.330.0000.00515.55
7.4.320.0030.00316.54
7.4.300.0030.00316.42
7.4.290.0040.00416.54
7.4.280.0050.00216.50
7.4.270.0000.00716.46
7.4.260.0030.00316.39
7.4.250.0040.00416.29
7.4.240.0040.00416.55
7.4.230.0030.00316.53
7.4.220.0070.01116.48
7.4.210.0110.00316.44
7.4.200.0000.00716.46
7.4.160.0090.00616.44
7.4.150.0150.00617.40
7.4.140.0160.00317.86
7.4.130.0140.00416.39
7.4.120.0100.00816.43
7.3.330.0000.00513.00
7.3.320.0050.00012.95
7.3.310.0000.00716.16
7.3.300.0060.00016.17
7.3.290.0040.01016.19
7.3.280.0090.00816.18
7.3.270.0130.00317.40
7.3.260.0080.01216.38
7.3.250.0120.00816.32
7.3.240.0120.00816.31
7.0.190.0000.01416.82

preferences:
37.45 ms | 400 KiB | 5 Q