3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = 'AA BB DD '; $pattern = '/(([a-z]+) )/i'; $result = preg_match_all($pattern, $subject, $matches); var_dump($result)

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)
5.4.320.0070.04212.46
5.4.310.0050.03912.46
5.4.300.0090.03312.47
5.4.290.0050.04312.46
5.4.280.0050.03612.36
5.4.270.0050.03812.36
5.4.260.0040.03912.36
5.4.250.0080.04512.36
5.4.240.0060.04012.36
5.4.230.0060.03612.35
5.4.220.0050.03812.35
5.4.210.0050.03612.35
5.4.200.0080.03512.35
5.4.190.0060.03512.35
5.4.180.0090.04312.35
5.4.170.0050.03612.36
5.4.160.0030.04412.35
5.4.150.0080.03512.35
5.4.140.0080.04212.04
5.4.130.0090.03012.02
5.4.120.0080.03211.98
5.4.110.0060.03511.98
5.4.100.0060.03511.98
5.4.90.0040.03811.98
5.4.80.0060.03511.98
5.4.70.0030.03911.98
5.4.60.0100.03011.97
5.4.50.0070.03411.97
5.4.40.0060.03511.96
5.4.30.0070.03611.96
5.4.20.0060.03611.96
5.4.10.0020.03811.96
5.4.00.0040.03611.46
5.3.290.0060.03812.80
5.3.280.0060.04612.71
5.3.270.0060.03812.73
5.3.260.0060.03712.72
5.3.250.0060.03612.72
5.3.240.0040.03812.72
5.3.230.0080.03412.71
5.3.220.0050.03712.68
5.3.210.0080.03512.68
5.3.200.0070.03512.68
5.3.190.0070.03512.68
5.3.180.0030.03812.67
5.3.170.0040.03712.67
5.3.160.0030.03912.68
5.3.150.0060.04612.68
5.3.140.0080.04012.66
5.3.130.0050.03912.66
5.3.120.0060.03812.66
5.3.110.0060.03912.66
5.3.100.0060.03912.12
5.3.90.0050.03912.08
5.3.80.0030.03812.07
5.3.70.0040.03712.07
5.3.60.0060.03512.06
5.3.50.0070.04212.00
5.3.40.0050.03712.00
5.3.30.0040.03611.96
5.3.20.0030.03711.73
5.3.10.0080.03611.70
5.3.00.0060.03611.68
5.2.170.0020.0339.18
5.2.160.0030.0309.19
5.2.150.0040.0309.18
5.2.140.0030.0309.18
5.2.130.0060.0299.14
5.2.120.0060.0259.14
5.2.110.0040.0289.15
5.2.100.0050.0309.14
5.2.90.0050.0359.14
5.2.80.0050.0329.14
5.2.70.0050.0319.14
5.2.60.0040.0299.09
5.2.50.0060.0289.06
5.2.40.0070.0309.04
5.2.30.0030.0309.01
5.2.20.0070.0259.00
5.2.10.0070.0248.92
5.2.00.0030.0308.78
5.1.60.0040.0238.07
5.1.50.0060.0228.07
5.1.40.0030.0248.04
5.1.30.0090.0258.40
5.1.20.0060.0268.42
5.1.10.0050.0278.14
5.1.00.0060.0288.14
5.0.50.0020.0216.63
5.0.40.0050.0246.48
5.0.30.0070.0276.29
5.0.20.0030.0196.26
5.0.10.0030.0206.24
5.0.00.0010.0326.23
4.4.90.0030.0144.78
4.4.80.0030.0154.75
4.4.70.0060.0124.75
4.4.60.0040.0144.75
4.4.50.0030.0154.77
4.4.40.0050.0224.71
4.4.30.0030.0154.75
4.4.20.0030.0154.84
4.4.10.0040.0144.85
4.4.00.0020.0264.76
4.3.110.0040.0144.66
4.3.100.0010.0174.67
4.3.90.0020.0154.64
4.3.80.0020.0254.58
4.3.70.0050.0124.63
4.3.60.0000.0174.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0040.0133.28
4.3.20.0020.0153.26
4.3.10.0020.0153.22
4.3.00.0030.01319.45

preferences:
136.83 ms | 1394 KiB | 7 Q