3v4l.org

run code in 300+ PHP versions simultaneously
<?php regsubst(blabla, '\.', '_', 'G')

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)
5.4.320.0080.03812.46
5.4.310.0070.04112.46
5.4.300.0070.04012.46
5.4.290.0060.04012.46
5.4.280.0070.03612.36
5.4.270.0060.03912.36
5.4.260.0030.04112.36
5.4.250.0070.04512.36
5.4.240.0070.03612.36
5.4.230.0080.03512.35
5.4.220.0060.03712.35
5.4.210.0050.04212.35
5.4.200.0070.04312.35
5.4.190.0070.03912.34
5.4.180.0050.04412.35
5.4.170.0050.04312.36
5.4.160.0050.03912.35
5.4.150.0050.03812.35
5.4.140.0060.03912.04
5.4.130.0040.03912.02
5.4.120.0090.04111.98
5.4.110.0060.04211.98
5.4.100.0050.04311.98
5.4.90.0080.03911.98
5.4.80.0070.05111.98
5.4.70.0050.04111.98
5.4.60.0040.04511.97
5.4.50.0040.04111.98
5.4.40.0050.04011.96
5.4.30.0060.04011.96
5.4.20.0080.03811.96
5.4.10.0090.03911.96
5.4.00.0050.04211.45
5.3.290.0090.04012.80
5.3.280.0100.03812.71
5.3.270.0050.04312.72
5.3.260.0080.04512.72
5.3.250.0050.03912.72
5.3.240.0070.04212.72
5.3.230.0060.04112.71
5.3.220.0100.03512.68
5.3.210.0080.04212.68
5.3.200.0060.04312.68
5.3.190.0080.04212.68
5.3.180.0090.03512.67
5.3.170.0070.03712.67
5.3.160.0100.03512.67
5.3.150.0090.04312.67
5.3.140.0080.04212.66
5.3.130.0070.04612.65
5.3.120.0080.04612.65
5.3.110.0080.04212.66
5.3.100.0090.03912.12
5.3.90.0070.04212.08
5.3.80.0060.03812.08
5.3.70.0090.03912.08
5.3.60.0060.04312.07
5.3.50.0090.03912.00
5.3.40.0070.04212.00
5.3.30.0050.04211.95
5.3.20.0100.03811.73
5.3.10.0040.04111.70
5.3.00.0040.03811.68
5.2.170.0040.0349.18
5.2.160.0040.0329.18
5.2.150.0050.0339.18
5.2.140.0040.0319.18
5.2.130.0040.0299.14
5.2.120.0040.0289.14
5.2.110.0040.0319.15
5.2.100.0040.0319.14
5.2.90.0070.0329.14
5.2.80.0060.0359.14
5.2.70.0020.0369.14
5.2.60.0040.0349.09
5.2.50.0040.0329.06
5.2.40.0050.0299.04
5.2.30.0050.0349.01
5.2.20.0070.0329.00
5.2.10.0060.0308.92
5.2.00.0050.0308.78
5.1.60.0030.0298.07
5.1.50.0040.0278.07
5.1.40.0030.0288.04
5.1.30.0050.0258.40
5.1.20.0060.0308.42
5.1.10.0020.0288.14
5.1.00.0040.0268.14
5.0.50.0040.0216.62
5.0.40.0050.0216.48
5.0.30.0040.0326.29
5.0.20.0040.0196.26
5.0.10.0040.0226.24
5.0.00.0040.0346.23
4.4.90.0040.0184.78
4.4.80.0020.0204.75
4.4.70.0040.0164.75
4.4.60.0020.0194.75
4.4.50.0030.0194.77
4.4.40.0020.0304.71
4.4.30.0040.0164.76
4.4.20.0040.0154.85
4.4.10.0030.0194.85
4.4.00.0030.0254.76
4.3.110.0040.0164.67
4.3.100.0040.0174.67
4.3.90.0030.0144.63
4.3.80.0040.0234.58
4.3.70.0040.0134.63
4.3.60.0030.0144.62
4.3.50.0040.0164.62
4.3.40.0040.0274.54
4.3.30.0030.0183.28
4.3.20.0020.0203.26
4.3.10.0020.0163.21
4.3.00.0030.0277.09

preferences:
144.63 ms | 1386 KiB | 7 Q