3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hi = "hi"; preg_match(/Hi/i,$hi,$match) var_dump($match)

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)
5.4.320.0090.03712.50
5.4.310.0100.03912.50
5.4.300.0040.04412.50
5.4.290.0070.05112.49
5.4.280.0060.03512.39
5.4.270.0080.03712.39
5.4.260.0080.03912.39
5.4.250.0110.05212.39
5.4.240.0080.04012.39
5.4.230.0090.04012.38
5.4.220.0080.04912.38
5.4.210.0080.04912.38
5.4.200.0090.05012.38
5.4.190.0040.03912.38
5.4.180.0100.03312.38
5.4.170.0050.03812.39
5.4.160.0060.03512.38
5.4.150.0040.03812.38
5.4.140.0080.04312.07
5.4.130.0070.04912.05
5.4.120.0060.04012.02
5.4.110.0080.03512.01
5.4.100.0090.04212.02
5.4.90.0070.04012.01
5.4.80.0050.03812.01
5.4.70.0110.02912.01
5.4.60.0030.03812.00
5.4.50.0040.03612.01
5.4.40.0040.03712.00
5.4.30.0070.03611.99
5.4.20.0070.04611.98
5.4.10.0090.04511.99
5.4.00.0070.03811.49
5.3.290.0090.03612.80
5.3.280.0060.03712.71
5.3.270.0050.04112.72
5.3.260.0050.04012.72
5.3.250.0030.03912.72
5.3.240.0070.03612.72
5.3.230.0090.03512.71
5.3.220.0030.03912.68
5.3.210.0080.03512.68
5.3.200.0040.03712.68
5.3.190.0040.03912.68
5.3.180.0100.03812.67
5.3.170.0070.03712.67
5.3.160.0100.03212.67
5.3.150.0070.03612.68
5.3.140.0050.03912.66
5.3.130.0070.03912.66
5.3.120.0060.03912.66
5.3.110.0110.03612.66
5.3.100.0090.03512.11
5.3.90.0080.03612.08
5.3.80.0070.04012.07
5.3.70.0110.04312.08
5.3.60.0050.04412.07
5.3.50.0050.04812.00
5.3.40.0050.03812.00
5.3.30.0070.03911.95
5.3.20.0070.03711.73
5.3.10.0060.03611.70
5.3.00.0080.05211.68
5.2.170.0100.0369.18
5.2.160.0040.0419.18
5.2.150.0030.0409.18
5.2.140.0050.0339.18
5.2.130.0050.0309.14
5.2.120.0060.0299.14
5.2.110.0070.0279.14
5.2.100.0060.0289.14
5.2.90.0060.0369.14
5.2.80.0060.0319.14
5.2.70.0010.0339.14
5.2.60.0020.0329.09
5.2.50.0040.0379.06
5.2.40.0070.0369.03
5.2.30.0080.0419.02
5.2.20.0040.0409.00
5.2.10.0060.0418.93
5.2.00.0010.0448.78
5.1.60.0030.0368.07
5.1.50.0040.0428.06
5.1.40.0080.0328.05
5.1.30.0050.0358.40
5.1.20.0040.0348.42
5.1.10.0060.0268.14
5.1.00.0100.0228.14
5.0.50.0040.0216.62
5.0.40.0030.0276.48
5.0.30.0040.0396.29
5.0.20.0040.0196.27
5.0.10.0030.0236.23
5.0.00.0040.0306.23
4.4.90.0040.0184.78
4.4.80.0030.0154.75
4.4.70.0020.0174.75
4.4.60.0020.0184.76
4.4.50.0020.0174.77
4.4.40.0050.0284.71
4.4.30.0050.0134.76
4.4.20.0030.0154.84
4.4.10.0030.0164.85
4.4.00.0020.0264.76
4.3.110.0010.0174.66
4.3.100.0040.0134.66
4.3.90.0040.0144.64
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0010.0164.63
4.3.50.0030.0154.63
4.3.40.0010.0264.54
4.3.30.0020.0163.28
4.3.20.0010.0173.27
4.3.10.0030.0153.22
4.3.00.0030.02015.97

preferences:
147.75 ms | 1394 KiB | 7 Q