3v4l.org

run code in 300+ PHP versions simultaneously
<?php function($str1, $str2) { return strpos($str1, $str2) !== FALSE; }

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)
5.4.320.0090.03312.52
5.4.310.0100.03812.51
5.4.300.0080.03812.51
5.4.290.0050.04712.50
5.4.280.0100.04712.40
5.4.270.0100.04012.41
5.4.260.0070.04912.40
5.4.250.0030.04012.41
5.4.240.0060.03512.40
5.4.230.0050.03912.40
5.4.220.0080.03412.39
5.4.210.0090.03812.39
5.4.200.0070.04312.39
5.4.190.0080.03612.39
5.4.180.0060.04612.39
5.4.170.0080.04712.40
5.4.160.0080.03512.40
5.4.150.0070.03512.40
5.4.140.0080.04112.08
5.4.130.0080.03212.07
5.4.120.0080.03312.03
5.4.110.0040.03712.02
5.4.100.0040.04012.03
5.4.90.0040.04112.03
5.4.80.0110.07812.03
5.4.70.0140.04812.02
5.4.60.0120.04712.02
5.4.50.0060.05312.02
5.4.40.0070.03912.02
5.4.30.0080.03912.01
5.4.20.0110.03012.01
5.4.10.0040.03812.01
5.4.00.0060.03511.50
5.3.290.0120.03512.80
5.3.280.0090.04112.71
5.3.270.0100.05012.72
5.3.260.0050.04212.72
5.3.250.0080.03912.72
5.3.240.0080.04212.72
5.3.230.0050.04012.71
5.3.220.0070.05312.68
5.3.210.0100.03612.68
5.3.200.0090.03412.68
5.3.190.0040.04112.68
5.3.180.0070.04012.68
5.3.170.0110.03612.66
5.3.160.0090.03912.68
5.3.150.0080.03912.67
5.3.140.0090.03712.66
5.3.130.0080.03912.66
5.3.120.0120.03412.66
5.3.110.0100.04112.66
5.3.100.0070.04712.13
5.3.90.0150.04612.10
5.3.80.0020.04112.09
5.3.70.0090.04512.09
5.3.60.0070.03712.08
5.3.50.0070.03512.02
5.3.40.0030.04012.02
5.3.30.0120.03411.98
5.3.20.0080.03411.77
5.3.10.0060.03711.73
5.3.00.0080.03411.71
5.2.170.0030.0329.18
5.2.160.0030.0309.18
5.2.150.0010.0349.18
5.2.140.0030.0329.18
5.2.130.0060.0279.14
5.2.120.0070.0289.14
5.2.110.0040.0319.14
5.2.100.0070.0269.14
5.2.90.0040.0309.14
5.2.80.0020.0339.14
5.2.70.0080.0279.14
5.2.60.0050.0339.09
5.2.50.0040.0309.05
5.2.40.0080.0269.04
5.2.30.0060.0289.02
5.2.20.0030.0309.00
5.2.10.0020.0318.92
5.2.00.0060.0378.78
5.1.60.0030.0278.07
5.1.50.0050.0268.06
5.1.40.0070.0238.05
5.1.30.0030.0288.40
5.1.20.0090.0228.42
5.1.10.0040.0268.14
5.1.00.0030.0268.14
5.0.50.0050.0216.62
5.0.40.0080.0156.48
5.0.30.0040.0316.29
5.0.20.0070.0166.26
5.0.10.0040.0206.23
5.0.00.0050.0306.23
4.4.90.0040.0154.78
4.4.80.0050.0164.76
4.4.70.0020.0174.76
4.4.60.0030.0164.75
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0030.0164.76
4.4.20.0050.0204.84
4.4.10.0060.0204.85
4.4.00.0060.0344.76
4.3.110.0060.0154.67
4.3.100.0030.0164.67
4.3.90.0040.0144.63
4.3.80.0060.0224.58
4.3.70.0070.0174.63
4.3.60.0030.0214.63
4.3.50.0030.0174.63
4.3.40.0070.0214.54
4.3.30.0040.0153.29
4.3.20.0030.0163.27
4.3.10.0020.0173.21
4.3.00.0030.0207.92

preferences:
145.49 ms | 1394 KiB | 7 Q