3v4l.org

run code in 300+ PHP versions simultaneously
<?php function splitallowescape($str) { preg_match_all('/(?:[^\x5c,]|\x5c(?:.|$))+/', $str, $matches); foreach($matches[0] as $key => $match) { $matches[0][$key] = str_replace(array("\\\\"),array("\\"),$row["name"]); }; return $matches[0]; } var_dump(splitallowescape("a,b"))

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)
5.4.320.0070.04612.51
5.4.310.0080.03612.51
5.4.300.0030.03912.52
5.4.290.0060.03812.52
5.4.280.0090.03212.41
5.4.270.0020.03912.41
5.4.260.0070.03912.41
5.4.250.0080.03412.41
5.4.240.0080.03312.41
5.4.230.0070.03612.40
5.4.220.0090.03712.40
5.4.210.0080.03612.40
5.4.200.0050.03712.40
5.4.190.0090.03912.39
5.4.180.0050.03612.39
5.4.170.0110.03712.40
5.4.160.0050.03512.40
5.4.150.0050.04512.39
5.4.140.0040.03712.09
5.4.130.0050.03512.07
5.4.120.0020.03812.03
5.4.110.0070.03312.03
5.4.100.0090.03612.02
5.4.90.0050.04012.02
5.4.80.0050.04012.03
5.4.70.0080.03112.02
5.4.60.0090.03112.02
5.4.50.0050.03412.02
5.4.40.0060.04112.01
5.4.30.0060.03512.01
5.4.20.0070.03512.00
5.4.10.0080.03812.00
5.4.00.0060.04111.50
5.3.290.0070.03812.80
5.3.280.0080.03412.71
5.3.270.0060.03712.72
5.3.260.0080.04112.72
5.3.250.0030.03912.72
5.3.240.0080.03512.72
5.3.230.0080.04112.71
5.3.220.0080.03512.68
5.3.210.0060.04012.68
5.3.200.0070.03412.68
5.3.190.0020.04112.67
5.3.180.0060.03612.67
5.3.170.0040.03712.67
5.3.160.0060.03512.67
5.3.150.0090.03412.67
5.3.140.0070.03412.66
5.3.130.0130.03512.66
5.3.120.0080.03712.66
5.3.110.0050.03812.66
5.3.100.0040.03812.14
5.3.90.0050.03612.11
5.3.80.0110.03712.10
5.3.70.0050.03712.09
5.3.60.0060.03712.08
5.3.50.0080.03312.02
5.3.40.0040.03812.02
5.3.30.0040.03611.98
5.3.20.0040.03711.76
5.3.10.0080.03211.73
5.3.00.0070.04111.72
5.2.170.0050.0309.21
5.2.160.0040.0309.22
5.2.150.0020.0389.21
5.2.140.0060.0289.21
5.2.130.0050.0289.18
5.2.120.0040.0299.18
5.2.110.0020.0319.18
5.2.100.0040.0329.18
5.2.90.0040.0299.18
5.2.80.0060.0389.17
5.2.70.0030.0329.18
5.2.60.0100.0249.13
5.2.50.0030.0329.10
5.2.40.0070.0269.07
5.2.30.0030.0329.05
5.2.20.0040.0299.04
5.2.10.0090.0248.94
5.2.00.0030.0328.81
5.1.60.0010.0278.09
5.1.50.0080.0318.09
5.1.40.0030.0268.06
5.1.30.0060.0248.42
5.1.20.0040.0268.44
5.1.10.0050.0318.16
5.1.00.0040.0388.16
5.0.50.0050.0196.64
5.0.40.0030.0236.51
5.0.30.0050.0316.31
5.0.20.0010.0216.28
5.0.10.0050.0236.26
5.0.00.0030.0306.25
4.4.90.0060.0124.78
4.4.80.0050.0124.76
4.4.70.0040.0144.75
4.4.60.0040.0224.75
4.4.50.0040.0204.77
4.4.40.0030.0244.71
4.4.30.0030.0154.76
4.4.20.0010.0174.85
4.4.10.0010.0174.85
4.4.00.0010.0274.76
4.3.110.0030.0144.67
4.3.100.0030.0194.67
4.3.90.0010.0214.63
4.3.80.0030.0234.58
4.3.70.0040.0134.63
4.3.60.0040.0164.63
4.3.50.0020.0154.63
4.3.40.0010.0244.54
4.3.30.0030.0173.30
4.3.20.0020.0193.28
4.3.10.0020.0203.24
4.3.00.0070.02015.68

preferences:
137.81 ms | 1394 KiB | 7 Q