3v4l.org

run code in 300+ PHP versions simultaneously
<?php $message = 'link - link'; $message = preg_replace('/(link)/', 'link2', $message); echo $message

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)
5.4.350.0050.03911.99
5.4.340.0040.04011.98
5.4.320.0060.03712.47
5.4.310.0040.04112.46
5.4.300.0070.03612.47
5.4.290.0060.03812.46
5.4.280.0090.03612.36
5.4.270.0090.03812.36
5.4.260.0140.04712.36
5.4.250.0090.04312.36
5.4.240.0080.04412.36
5.4.230.0130.06112.36
5.4.220.0080.04712.35
5.4.210.0160.06512.36
5.4.200.0090.04212.36
5.4.190.0070.04012.35
5.4.180.0090.04712.35
5.4.170.0060.04212.36
5.4.160.0090.03712.35
5.4.150.0100.04012.35
5.4.140.0060.03812.04
5.4.130.0050.03912.02
5.4.120.0090.03611.99
5.4.110.0100.04711.98
5.4.100.0100.04411.98
5.4.90.0090.05011.98
5.4.80.0090.04911.98
5.4.70.0130.04311.98
5.4.60.0080.03611.98
5.4.50.0050.03811.98
5.4.40.0080.03411.96
5.4.30.0100.04211.96
5.4.20.0100.03511.96
5.4.10.0100.03311.96
5.4.00.0040.04111.45
5.3.290.0070.04312.80
5.3.280.0050.04112.71
5.3.270.0080.04012.72
5.3.260.0050.04512.72
5.3.250.0050.03912.72
5.3.240.0100.06512.71
5.3.230.0100.05012.71
5.3.220.0120.04812.68
5.3.210.0130.04212.68
5.3.200.0070.04212.68
5.3.190.0100.04112.68
5.3.180.0070.04412.68
5.3.170.0130.03512.66
5.3.160.0050.03812.68
5.3.150.0050.04412.67
5.3.140.0090.04812.66
5.3.130.0040.04412.66
5.3.120.0080.04012.66
5.3.110.0100.03612.66
5.3.100.0070.04212.12
5.3.90.0110.04312.09
5.3.80.0070.04912.07
5.3.70.0100.03912.07
5.3.60.0060.04312.06
5.3.50.0080.03812.00
5.3.40.0070.03712.00
5.3.30.0110.03211.95
5.3.20.0040.03811.73
5.3.10.0070.03811.70
5.3.00.0060.03911.68
5.2.170.0070.0289.18
5.2.160.0050.0319.18
5.2.150.0070.0339.18
5.2.140.0060.0429.18
5.2.130.0050.0329.14
5.2.120.0090.0309.13
5.2.110.0050.0409.15
5.2.100.0040.0309.14
5.2.90.0040.0329.14
5.2.80.0060.0419.14
5.2.70.0120.0369.13
5.2.60.0080.0399.09
5.2.50.0100.0509.05
5.2.40.0080.0339.04
5.2.30.0060.0319.01
5.2.20.0080.0289.00
5.2.10.0070.0268.93
5.2.00.0060.0278.78
5.1.60.0020.0258.07
5.1.50.0040.0268.07
5.1.40.0020.0348.05
5.1.30.0080.0348.39
5.1.20.0070.0438.42
5.1.10.0100.0358.15
5.1.00.0050.0308.14
5.0.50.0060.0196.63
5.0.40.0020.0216.48
5.0.30.0060.0306.29
5.0.20.0050.0206.26
5.0.10.0040.0216.24
5.0.00.0040.0326.23
4.4.90.0020.0184.78
4.4.80.0060.0154.75
4.4.70.0020.0174.75
4.4.60.0060.0124.76
4.4.50.0020.0164.77
4.4.40.0080.0224.71
4.4.30.0040.0144.76
4.4.20.0050.0134.84
4.4.10.0030.0174.85
4.4.00.0050.0284.76
4.3.110.0030.0164.66
4.3.100.0030.0154.66
4.3.90.0040.0144.63
4.3.80.0050.0244.59
4.3.70.0010.0174.63
4.3.60.0020.0174.63
4.3.50.0020.0184.63
4.3.40.0030.0274.54
4.3.30.0030.0163.28
4.3.20.0030.0153.27
4.3.10.0020.0173.22
4.3.00.0000.0236.76

preferences:
149.04 ms | 1394 KiB | 7 Q