3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matches=null; $fortune = 'The rain in Spain<br> -- whoknows'; if (strpos($fortune,"--") !== FALSE) { preg_replace('/--([ a-zA-Z]+)*/m',"<p>".$1."</p>",$fortune,$matches); var_dump($matches); }

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)
5.4.350.0060.04112.02
5.4.340.0100.03412.01
5.4.320.0060.03912.50
5.4.310.0060.05112.50
5.4.300.0100.04112.50
5.4.290.0100.03512.49
5.4.280.0030.03912.39
5.4.270.0050.03812.39
5.4.260.0050.03812.39
5.4.250.0060.03712.39
5.4.240.0070.04612.39
5.4.230.0130.04412.39
5.4.220.0090.04212.39
5.4.210.0070.03912.39
5.4.200.0080.03812.38
5.4.190.0050.04112.38
5.4.180.0060.03712.38
5.4.170.0050.03812.39
5.4.160.0070.03612.38
5.4.150.0080.03612.38
5.4.140.0080.04112.07
5.4.130.0080.04112.05
5.4.120.0030.03812.02
5.4.110.0090.03312.02
5.4.100.0030.03812.02
5.4.90.0050.04012.02
5.4.80.0080.03612.01
5.4.70.0050.03612.01
5.4.60.0050.03612.01
5.4.50.0050.04512.00
5.4.40.0080.03412.00
5.4.30.0060.03611.99
5.4.20.0080.03411.99
5.4.10.0070.03511.99
5.4.00.0020.04611.48
5.3.290.0050.04412.80
5.3.280.0060.04012.71
5.3.270.0060.04312.73
5.3.260.0080.03912.72
5.3.250.0080.03712.71
5.3.240.0070.04112.72
5.3.230.0100.04312.71
5.3.220.0090.03612.68
5.3.210.0060.04112.68
5.3.200.0070.03812.68
5.3.190.0050.03912.68
5.3.180.0070.03612.68
5.3.170.0060.03912.67
5.3.160.0090.03812.67
5.3.150.0030.04412.67
5.3.140.0050.03812.66
5.3.130.0070.03812.66
5.3.120.0100.03812.66
5.3.110.0040.04112.66
5.3.100.0050.03912.11
5.3.90.0070.03712.08
5.3.80.0060.04012.07
5.3.70.0050.03812.08
5.3.60.0070.03912.07
5.3.50.0050.03812.00
5.3.40.0070.03512.00
5.3.30.0080.03311.95
5.3.20.0070.03511.72
5.3.10.0040.03711.70
5.3.00.0050.03711.68
5.2.170.0080.0339.18
5.2.160.0050.0349.19
5.2.150.0070.0339.19
5.2.140.0020.0339.18
5.2.130.0040.0319.14
5.2.120.0030.0389.14
5.2.110.0040.0419.14
5.2.100.0030.0399.14
5.2.90.0070.0329.14
5.2.80.0020.0349.14
5.2.70.0080.0289.14
5.2.60.0070.0289.09
5.2.50.0060.0299.06
5.2.40.0080.0309.04
5.2.30.0050.0329.02
5.2.20.0030.0319.00
5.2.10.0030.0318.93
5.2.00.0050.0308.78
5.1.60.0060.0238.07
5.1.50.0050.0268.07
5.1.40.0040.0268.05
5.1.30.0080.0238.39
5.1.20.0040.0308.42
5.1.10.0050.0278.15
5.1.00.0040.0268.14
5.0.50.0050.0216.62
5.0.40.0030.0246.48
5.0.30.0030.0336.30
5.0.20.0050.0196.29
5.0.10.0050.0216.26
5.0.00.0020.0346.25
4.4.90.0060.0164.78
4.4.80.0040.0184.75
4.4.70.0030.0154.76
4.4.60.0010.0174.75
4.4.50.0030.0164.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0030.0164.85
4.4.10.0050.0134.85
4.4.00.0020.0254.76
4.3.110.0020.0184.67
4.3.100.0040.0134.66
4.3.90.0030.0144.63
4.3.80.0030.0244.59
4.3.70.0020.0154.63
4.3.60.0040.0154.63
4.3.50.0040.0154.63
4.3.40.0060.0254.54
4.3.30.0030.0153.31
4.3.20.0030.0203.30
4.3.10.0030.0193.25
4.3.00.0070.0206.94

preferences:
143.89 ms | 1394 KiB | 7 Q