3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strpos('hello', 'hello'))

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)
5.4.320.0050.03812.46
5.4.310.0080.04912.46
5.4.300.0050.03612.47
5.4.290.0070.03812.46
5.4.280.0060.03612.36
5.4.270.0070.03512.36
5.4.260.0070.04012.36
5.4.250.0070.03712.36
5.4.240.0060.03812.36
5.4.230.0050.03712.35
5.4.220.0070.03812.35
5.4.210.0090.03112.35
5.4.200.0050.03712.35
5.4.190.0110.03312.35
5.4.180.0090.03312.35
5.4.170.0070.03512.36
5.4.160.0050.03612.35
5.4.150.0070.03512.35
5.4.140.0040.03812.04
5.4.130.0070.03312.02
5.4.120.0060.03411.98
5.4.110.0030.03711.98
5.4.100.0040.03611.98
5.4.90.0060.03511.98
5.4.80.0080.03511.98
5.4.70.0090.03011.98
5.4.60.0110.02811.97
5.4.50.0050.03411.97
5.4.40.0090.03811.96
5.4.30.0050.03511.96
5.4.20.0090.03411.95
5.4.10.0060.03411.96
5.4.00.0100.03111.45
5.3.290.0060.03912.80
5.3.280.0060.03712.71
5.3.270.0080.03812.72
5.3.260.0080.04412.72
5.3.250.0100.03312.71
5.3.240.0020.04012.72
5.3.230.0080.04212.71
5.3.220.0060.03612.68
5.3.210.0050.04512.68
5.3.200.0060.03512.68
5.3.190.0080.03512.68
5.3.180.0070.03412.67
5.3.170.0040.03812.67
5.3.160.0050.03712.67
5.3.150.0050.03812.68
5.3.140.0080.03512.66
5.3.130.0100.03512.66
5.3.120.0050.03912.66
5.3.110.0060.03812.66
5.3.100.0070.04212.12
5.3.90.0070.03712.08
5.3.80.0070.04112.07
5.3.70.0060.03612.07
5.3.60.0070.03512.06
5.3.50.0090.03612.00
5.3.40.0080.03812.00
5.3.30.0060.03411.95
5.3.20.0070.03711.73
5.3.10.0050.03411.70
5.3.00.0040.03711.69
5.2.170.0030.0399.18
5.2.160.0070.0279.18
5.2.150.0060.0359.18
5.2.140.0090.0289.18
5.2.130.0070.0329.14
5.2.120.0030.0299.14
5.2.110.0080.0359.15
5.2.100.0030.0309.14
5.2.90.0050.0279.14
5.2.80.0060.0289.14
5.2.70.0050.0289.14
5.2.60.0060.0299.09
5.2.50.0040.0299.06
5.2.40.0060.0279.04
5.2.30.0040.0309.01
5.2.20.0050.0279.01
5.2.10.0060.0258.93
5.2.00.0020.0308.78
5.1.60.0040.0238.06
5.1.50.0030.0278.06
5.1.40.0050.0228.05
5.1.30.0020.0358.40
5.1.20.0030.0268.42
5.1.10.0070.0298.14
5.1.00.0050.0238.14
5.0.50.0030.0206.63
5.0.40.0080.0146.48
5.0.30.0040.0306.29
5.0.20.0030.0196.27
5.0.10.0050.0186.24
5.0.00.0020.0326.23
4.4.90.0050.0134.78
4.4.80.0010.0194.75
4.4.70.0040.0164.75
4.4.60.0040.0194.75
4.4.50.0000.0174.77
4.4.40.0030.0244.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0050.0134.85
4.4.00.0020.0254.76
4.3.110.0030.0224.67
4.3.100.0010.0164.66
4.3.90.0020.0214.64
4.3.80.0030.0234.58
4.3.70.0040.0224.63
4.3.60.0030.0204.63
4.3.50.0020.0204.63
4.3.40.0030.0224.54
4.3.30.0020.0233.28
4.3.20.0030.0233.26
4.3.10.0020.0163.22
4.3.00.0000.01316.59

preferences:
145.75 ms | 1394 KiB | 7 Q