3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "hello world"; echo strpos($string, "h");

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)
8.3.60.0120.00618.27
8.3.50.0090.00616.39
8.3.40.0080.00818.80
8.3.30.0080.00818.38
8.3.20.0040.00419.01
8.3.10.0040.00420.73
8.3.00.0040.00417.68
8.2.180.0110.00418.41
8.2.170.0110.00422.96
8.2.160.0090.00620.82
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0140.00419.58
8.2.120.0040.00426.35
8.2.110.0060.00321.00
8.2.100.0120.00017.72
8.2.90.0040.00417.84
8.2.80.0050.00317.97
8.2.70.0000.00917.79
8.2.60.0000.00817.68
8.2.50.0000.00918.10
8.2.40.0080.00019.30
8.2.30.0000.00819.42
8.2.20.0000.00718.00
8.2.10.0030.00517.91
8.2.00.0000.00819.46
8.1.280.0140.00725.92
8.1.270.0070.00021.94
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0070.00322.14
8.1.230.0060.00620.97
8.1.220.0040.00417.74
8.1.210.0000.00819.01
8.1.200.0000.00917.22
8.1.190.0050.00517.10
8.1.180.0050.00318.10
8.1.170.0080.00018.61
8.1.160.0000.00720.61
8.1.150.0040.00418.85
8.1.140.0070.00017.66
8.1.130.0000.01018.91
8.1.120.0040.00417.40
8.1.110.0030.00717.39
8.1.100.0030.00717.26
8.1.90.0000.00717.27
8.1.80.0030.00717.29
8.1.70.0040.00717.29
8.1.60.0060.00317.41
8.1.50.0040.00417.44
8.1.40.0040.00417.40
8.1.30.0050.00317.59
8.1.20.0000.00717.49
8.1.10.0050.00317.52
8.1.00.0020.00517.43
8.0.300.0080.00019.63
8.0.290.0080.00016.63
8.0.280.0000.00718.35
8.0.270.0070.00017.27
8.0.260.0030.00317.15
8.0.250.0000.00816.84
8.0.240.0030.00516.81
8.0.230.0000.00616.91
8.0.220.0060.00016.80
8.0.210.0050.00216.84
8.0.200.0030.00316.77
8.0.190.0040.00416.86
8.0.180.0000.00716.84
8.0.170.0060.00316.84
8.0.160.0030.00316.89
8.0.150.0040.00416.72
8.0.140.0000.00716.75
8.0.130.0030.00313.33
8.0.120.0050.00316.80
8.0.110.0040.00416.90
8.0.100.0030.00516.70
8.0.90.0030.00316.61
8.0.80.0100.01316.87
8.0.70.0040.00416.82
8.0.60.0000.00716.78
8.0.50.0040.00416.70
8.0.30.0050.01316.96
8.0.20.0100.01117.40
8.0.10.0000.00716.96
8.0.00.0090.01016.72
7.4.330.0000.00415.55
7.4.320.0030.00316.52
7.4.300.0070.00016.43
7.4.290.0000.00716.33
7.4.280.0040.00416.54
7.4.270.0030.00316.45
7.4.260.0030.00316.44
7.4.250.0000.00816.34
7.4.240.0000.00716.55
7.4.230.0070.00016.59
7.4.220.0050.00216.18
7.4.210.0080.00916.43
7.4.200.0040.00416.50
7.4.160.0080.00916.42
7.4.140.0130.00617.86
7.4.130.0070.01016.40
7.4.120.0130.00716.36
7.4.110.0060.01016.55
7.4.100.0140.00616.36
7.4.90.0140.00416.42
7.4.80.0160.00019.39
7.4.70.0110.00716.47
7.4.60.0100.00716.40
7.4.50.0030.01416.12
7.4.40.0180.00016.68
7.4.00.0110.00414.93
7.3.330.0000.00513.04
7.3.320.0060.00013.05
7.3.310.0000.00615.98
7.3.300.0050.00316.12
7.3.290.0000.00616.11
7.3.280.0070.00716.07
7.3.260.0170.00616.30
7.3.240.0120.00616.26
7.3.230.0100.00716.32
7.3.210.0070.01116.47
7.3.200.0060.00916.35
7.3.190.0110.00616.51
7.3.180.0120.00616.23
7.3.170.0120.00316.04
7.3.160.0090.01216.34
7.2.330.0090.00916.55
7.2.320.0120.00916.59
7.2.310.0130.01016.35
7.2.300.0070.01416.61
7.2.290.0160.00416.24
7.2.60.0950.00915.02
7.2.50.1330.01015.02
7.2.40.0890.00515.06
7.2.30.1140.00815.34
7.2.20.1240.01115.19
7.2.10.1390.01115.32
7.2.00.1820.00715.37
7.1.200.0000.01015.65
7.1.170.1020.00813.89
7.1.160.0650.00916.86
7.1.150.0930.01016.82
7.1.140.1430.00816.74
7.1.130.1100.00716.67
7.1.120.0960.00916.81
7.1.110.1660.00916.16
7.1.100.1370.01016.30
7.1.90.1270.01016.19
7.1.80.1200.01116.07
7.1.70.1090.00915.40
7.1.60.1960.01433.14
7.1.50.1880.01632.99
7.1.40.2240.01632.52
7.1.30.2310.02032.32
7.1.20.1620.01532.71
7.1.10.1760.00814.78
7.1.00.1610.00914.67

preferences:
61.55 ms | 401 KiB | 5 Q