3v4l.org

run code in 300+ PHP versions simultaneously
<?php function escapeString($string) { return preg_replace('/([\,;])/','\\\$1', $string); } echo escapeString('testing, to')

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)
5.4.340.0080.03812.03
5.4.320.0120.04912.52
5.4.310.0100.04412.52
5.4.300.0070.04612.52
5.4.290.0160.04212.52
5.4.280.0090.04312.41
5.4.270.0070.03812.41
5.4.260.0070.04112.41
5.4.250.0050.03912.41
5.4.240.0070.03712.41
5.4.230.0050.03912.41
5.4.220.0050.03612.40
5.4.210.0060.03612.41
5.4.200.0060.03812.40
5.4.190.0090.03412.40
5.4.180.0040.04212.40
5.4.170.0070.03512.40
5.4.160.0080.03412.40
5.4.150.0050.03512.40
5.4.140.0050.03812.09
5.4.130.0060.03612.07
5.4.120.0070.03412.03
5.4.110.0050.03812.03
5.4.100.0070.03612.03
5.4.90.0070.03812.03
5.4.80.0040.03812.03
5.4.70.0070.03412.03
5.4.60.0060.03512.03
5.4.50.0080.03612.03
5.4.40.0050.04212.02
5.4.30.0040.03812.01
5.4.20.0070.03512.01
5.4.10.0070.03312.01
5.4.00.0040.03911.50
5.3.290.0100.03512.80
5.3.280.0060.04212.71
5.3.270.0090.03612.72
5.3.260.0060.03812.72
5.3.250.0060.03912.72
5.3.240.0070.04212.72
5.3.230.0070.04312.71
5.3.220.0070.04512.68
5.3.210.0090.03812.68
5.3.200.0080.03812.68
5.3.190.0100.04712.68
5.3.180.0060.03912.67
5.3.170.0070.04112.67
5.3.160.0070.03912.68
5.3.150.0050.04012.67
5.3.140.0070.03812.66
5.3.130.0040.04112.66
5.3.120.0070.03812.66
5.3.110.0070.03912.66
5.3.100.0050.03912.12
5.3.90.0050.03912.11
5.3.80.0070.03612.09
5.3.70.0050.03612.09
5.3.60.0050.03612.08
5.3.50.0080.03512.02
5.3.40.0050.03912.02
5.3.30.0070.03411.98
5.3.20.0050.03811.77
5.3.10.0080.03411.73
5.3.00.0080.03911.72
5.2.170.0020.0349.21
5.2.160.0050.0299.21
5.2.150.0040.0319.22
5.2.140.0080.0279.21
5.2.130.0040.0329.17
5.2.120.0040.0309.17
5.2.110.0060.0299.18
5.2.100.0070.0339.18
5.2.90.0050.0309.18
5.2.80.0040.0319.18
5.2.70.0050.0329.17
5.2.60.0070.0309.12
5.2.50.0070.0289.09
5.2.40.0040.0309.07
5.2.30.0040.0309.05
5.2.20.0050.0299.04
5.2.10.0070.0278.94
5.2.00.0050.0348.80
5.1.60.0050.0288.08
5.1.50.0050.0288.08
5.1.40.0050.0248.07
5.1.30.0020.0328.42
5.1.20.0050.0258.44
5.1.10.0060.0238.16
5.1.00.0040.0258.16
5.0.50.0040.0236.64
5.0.40.0050.0226.50
5.0.30.0040.0356.31
5.0.20.0050.0196.28
5.0.10.0040.0196.26
5.0.00.0040.0306.25
4.4.90.0020.0194.78
4.4.80.0040.0174.75
4.4.70.0030.0184.76
4.4.60.0020.0154.75
4.4.50.0050.0164.77
4.4.40.0050.0254.71
4.4.30.0040.0154.76
4.4.20.0020.0184.85
4.4.10.0040.0154.85
4.4.00.0020.0264.76
4.3.110.0020.0174.67
4.3.100.0050.0134.67
4.3.90.0030.0164.63
4.3.80.0020.0254.58
4.3.70.0040.0144.63
4.3.60.0020.0154.63
4.3.50.0020.0194.63
4.3.40.0020.0304.54
4.3.30.0020.0183.30
4.3.20.0030.0183.28
4.3.10.0040.0143.24
4.3.00.0030.0207.03

preferences:
143.55 ms | 1394 KiB | 7 Q