3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php $value = preg_replace('/[^a-zA-Z0-9]/', '', 'se115ty'; $value = substr($value, 0, strlen($value) - 3) . ' ' . substr($value, strlen($value) - 3); echo $value; ?>

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)
5.4.340.0040.03712.01
5.4.320.0060.04712.50
5.4.310.0080.04112.49
5.4.300.0070.03812.50
5.4.290.0070.04112.49
5.4.280.0080.03712.39
5.4.270.0040.04312.39
5.4.260.0070.05412.39
5.4.250.0040.04312.39
5.4.240.0040.04012.39
5.4.230.0060.03812.38
5.4.220.0050.03912.38
5.4.210.0090.03312.38
5.4.200.0100.03612.38
5.4.190.0060.04712.38
5.4.180.0100.05112.38
5.4.170.0070.03912.39
5.4.160.0070.03712.38
5.4.150.0070.03812.38
5.4.140.0050.04612.07
5.4.130.0080.04612.05
5.4.120.0050.04112.02
5.4.110.0080.03612.02
5.4.100.0060.03912.01
5.4.90.0070.04212.02
5.4.80.0050.03812.02
5.4.70.0070.03712.01
5.4.60.0070.03512.01
5.4.50.0090.04212.00
5.4.40.0050.04012.00
5.4.30.0110.04511.99
5.4.20.0050.03711.99
5.4.10.0070.03711.99
5.4.00.0060.04111.48
5.3.290.0060.04112.80
5.3.280.0120.05212.71
5.3.270.0100.04412.73
5.3.260.0060.04212.72
5.3.250.0080.03912.72
5.3.240.0070.04412.72
5.3.230.0050.04112.71
5.3.220.0090.03612.68
5.3.210.0100.03812.68
5.3.200.0120.04112.68
5.3.190.0090.03712.68
5.3.180.0050.04012.67
5.3.170.0060.04012.67
5.3.160.0070.03812.67
5.3.150.0080.03712.67
5.3.140.0060.03812.66
5.3.130.0070.03812.66
5.3.120.0050.04312.66
5.3.110.0090.04912.66
5.3.100.0140.04612.11
5.3.90.0100.05012.09
5.3.80.0080.04512.08
5.3.70.0100.05112.07
5.3.60.0070.04312.07
5.3.50.0080.03812.00
5.3.40.0170.07312.00
5.3.30.0090.05011.95
5.3.20.0100.06811.73
5.3.10.0050.04611.70
5.3.00.0100.04011.68
5.2.170.0080.0339.18
5.2.160.0060.0339.18
5.2.150.0060.0349.18
5.2.140.0060.0309.18
5.2.130.0060.0309.14
5.2.120.0050.0289.14
5.2.110.0070.0279.14
5.2.100.0030.0309.14
5.2.90.0110.0389.14
5.2.80.0090.0399.14
5.2.70.0130.0489.14
5.2.60.0080.0369.09
5.2.50.0070.0629.05
5.2.40.0070.0319.04
5.2.30.0040.0369.02
5.2.20.0070.0319.00
5.2.10.0080.0318.93
5.2.00.0080.0308.78
5.1.60.0090.0428.07
5.1.50.0100.0608.06
5.1.40.0060.0408.04
5.1.30.0070.0468.39
5.1.20.0070.0328.42
5.1.10.0070.0278.14
5.1.00.0050.0328.14
5.0.50.0080.0626.62
5.0.40.0080.0316.48
5.0.30.0070.0376.29
5.0.20.0060.0246.27
5.0.10.0200.0736.24
5.0.00.0090.0336.23
4.4.90.0030.0224.78
4.4.80.0040.0334.75
4.4.70.0030.0194.76
4.4.60.0040.0214.75
4.4.50.0070.0224.77
4.4.40.0050.0304.71
4.4.30.0060.0294.76
4.4.20.0050.0164.85
4.4.10.0020.0414.85
4.4.00.0040.0284.76
4.3.110.0060.0164.67
4.3.100.0020.0204.66
4.3.90.0080.0154.63
4.3.80.0030.0274.58
4.3.70.0060.0184.63
4.3.60.0050.0154.63
4.3.50.0040.0174.63
4.3.40.0030.0284.53
4.3.30.0040.0153.28
4.3.20.0020.0173.26
4.3.10.0030.0173.22
4.3.00.0130.0207.15

preferences:
139.75 ms | 1394 KiB | 7 Q