3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = 'My Name ## is "#P_NAM3#" and \r\n I am \'#P_AG2#\' years old `#abc#`'; $r = '#([^#]*)#'; //$r = '#(?P<name>.*?)#'; //$r = '#(\w*)#'; //preg_match_all('/'.$r.'/m', $text, $m); //var_dump($m); function trad($v) { var_dump($v); } echo preg_replace('/'.$r.'/m', 'trad', $text);

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)
8.3.70.0090.00616.58
8.3.60.0130.00718.43
8.3.50.0130.00621.27
8.3.40.0120.00618.98
8.3.30.0000.01420.20
8.3.20.0080.00019.93
8.3.10.0000.00822.13
8.3.00.0030.00522.43
8.2.180.0180.00416.88
8.2.170.0140.00722.96
8.2.160.0070.00722.20
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0000.00820.91
8.2.110.0000.01121.12
8.2.100.0040.00817.89
8.2.90.0080.00019.05
8.2.80.0080.00017.97
8.2.70.0090.00017.88
8.2.60.0000.00717.93
8.2.50.0030.00518.10
8.2.40.0000.00918.27
8.2.30.0000.00719.35
8.2.20.0040.00417.74
8.2.10.0000.00817.84
8.2.00.0070.00417.89
8.1.280.0120.00925.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00422.73
8.1.230.0040.00717.82
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.25
8.1.190.0030.00517.35
8.1.180.0040.00418.10
8.1.170.0060.00318.71
8.1.160.0000.00718.92
8.1.150.0040.00418.88
8.1.140.0050.00217.55
8.1.130.0070.00017.77
8.1.120.0040.00417.45
8.1.110.0000.00717.61
8.1.100.0030.00317.52
8.1.90.0020.00517.54
8.1.80.0000.00817.60
8.1.70.0070.00017.52
8.1.60.0030.00617.63
8.1.50.0020.00917.59
8.1.40.0000.00717.68
8.1.30.0030.00517.73
8.1.20.0050.00317.69
8.1.10.0000.00717.57
8.1.00.0000.01017.59
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.43
8.0.270.0050.00217.25
8.0.260.0030.00316.89
8.0.250.0030.00617.10
8.0.240.0070.00017.02
8.0.230.0000.00717.10
8.0.220.0070.00016.98
8.0.210.0030.00317.05
8.0.200.0040.00417.04
8.0.190.0000.00716.98
8.0.180.0000.00816.95
8.0.170.0040.00416.98
8.0.160.0030.00317.05
8.0.150.0000.00816.95
8.0.140.0040.00416.88
8.0.130.0000.00613.44
8.0.120.0040.00417.05
8.0.110.0070.00017.02
8.0.100.0070.00016.91
8.0.90.0000.00817.09
8.0.80.0040.01117.00
8.0.70.0040.00416.90
8.0.60.0040.00416.88
8.0.50.0040.00416.88
8.0.30.0050.01417.44
8.0.20.0100.01017.40
8.0.10.0040.00416.99
8.0.00.0090.00916.87
7.4.330.0030.00314.96
7.4.320.0030.00316.57
7.4.300.0030.00316.61
7.4.290.0030.00316.72
7.4.280.0040.00416.59
7.4.270.0030.00316.79
7.4.260.0030.00313.38
7.4.250.0000.00716.61
7.4.240.0020.00516.69
7.4.230.0030.00316.79
7.4.220.0060.01116.84
7.4.210.0050.01016.68
7.4.200.0050.00216.56
7.4.190.0030.00316.94
7.4.160.0100.00616.53
7.4.150.0110.01117.40
7.4.140.0150.00617.86
7.4.130.0060.01216.68
7.4.120.0100.00616.65
7.4.110.0150.00616.76
7.4.100.0090.01216.78
7.4.90.0100.00716.63
7.4.80.0040.01119.39
7.4.70.0120.00516.80
7.4.60.0130.00316.36
7.4.50.0040.00416.64
7.4.40.0070.00722.77
7.4.30.0160.00616.55
7.4.00.0080.00915.04
7.3.330.0000.00513.45
7.3.320.0030.00313.43
7.3.310.0040.00416.49
7.3.300.0000.00716.42
7.3.290.0070.00716.41
7.3.280.0080.01016.43
7.3.270.0080.00817.40
7.3.260.0100.00716.44
7.3.250.0080.00916.70
7.3.240.0040.01516.46
7.3.230.0070.01016.55
7.3.210.0030.01316.68
7.3.200.0140.00419.39
7.3.190.0060.01616.75
7.3.180.0100.00716.54
7.3.170.0060.00916.77
7.3.160.0070.01016.70
7.3.120.0080.00915.01
7.3.110.0080.00914.81
7.3.100.0100.00614.78
7.3.90.0070.00714.83
7.3.80.0070.00714.82
7.3.70.0080.00714.81
7.3.60.0050.01014.86
7.3.50.0080.00614.83
7.3.40.0060.00714.89
7.3.30.0020.01214.70
7.3.20.0060.00916.81
7.3.10.0070.00816.82
7.3.00.0070.00516.76
7.2.330.0030.01316.53
7.2.320.0040.01416.56
7.2.310.0100.01416.52
7.2.300.0090.00616.77
7.2.290.0060.01016.75
7.2.250.0110.00715.15
7.2.240.0130.00715.26
7.2.230.0050.01015.01
7.2.220.0050.01015.05
7.2.210.0080.00715.08
7.2.200.0110.00315.20
7.2.190.0070.00615.23
7.2.180.0100.00315.09
7.2.170.0070.00915.15
7.2.160.0070.01114.79
7.2.150.0030.01016.81
7.2.140.0030.00617.04
7.2.130.0000.01017.11
7.2.120.0050.00516.73
7.2.110.0000.01516.88
7.2.100.0030.00716.84
7.2.90.0030.00617.07
7.2.80.0070.00717.19
7.2.70.0000.00916.97
7.2.60.0070.00716.75
7.2.50.0060.00616.96
7.2.40.0100.00317.14
7.2.30.0090.00617.10
7.2.20.0100.00316.85
7.2.10.0080.00416.95
7.2.00.0040.00718.15
7.1.330.0100.00515.89
7.1.320.0070.00615.87
7.1.310.0030.01015.89
7.1.300.0030.01015.83
7.1.290.0070.00715.75
7.1.280.0060.00815.85
7.1.270.0090.00515.70
7.1.260.0050.00515.77
7.1.250.0070.00715.96
7.1.100.0090.00918.53
7.1.70.0000.01117.39
7.1.60.0120.01219.21
7.1.50.0070.00717.02
7.1.00.0070.07022.29
7.0.200.0000.00716.76
7.0.140.0000.07022.01
7.0.60.0070.05020.04
7.0.50.0000.04017.74
7.0.40.0030.04720.04
7.0.30.0130.05020.09
7.0.20.0270.08020.11
7.0.10.0100.03720.22
7.0.00.0070.08720.25
5.6.280.0030.07321.12
5.6.210.0030.08320.54
5.6.200.0070.05018.14
5.6.190.0000.05020.50
5.6.180.0270.03720.50
5.6.170.0270.04020.55
5.6.160.0000.04720.47
5.6.150.0030.05018.15
5.6.140.0070.04018.15
5.6.130.0100.07718.30
5.6.120.0070.07021.08
5.6.110.0070.09021.09
5.6.100.0070.03721.05
5.6.90.0170.03021.11
5.6.80.0070.03720.49
5.5.350.3070.04020.45
5.5.340.0070.04018.05
5.5.330.0030.04020.32
5.5.320.0030.04020.27
5.5.310.0330.05320.34
5.5.300.0100.07717.98
5.5.290.0000.04317.98
5.5.280.0030.06020.95
5.5.270.0070.08020.80
5.5.260.0170.06720.84
5.5.250.0200.06720.70
5.5.240.0200.03020.19
5.4.450.0030.08019.20
5.4.440.0070.08019.38
5.4.430.0100.06719.54
5.4.420.0070.04019.29
5.4.410.0100.03719.36
5.4.400.0070.05019.31
5.4.390.0030.06019.16
5.4.380.0070.07719.09
5.4.370.0030.06319.06
5.4.360.0100.07019.09
5.4.350.0030.03718.98
5.4.340.0030.04719.21
5.4.320.0070.03319.19
5.4.310.0000.03719.18
5.4.300.0030.03319.22
5.4.290.0030.03718.99
5.4.280.0000.04019.08
5.4.270.0000.05719.19
5.4.260.0000.03719.15
5.4.250.0030.03318.94
5.4.240.0030.03318.86
5.4.230.0030.03319.13
5.4.220.0070.03318.88
5.4.210.0030.03318.98
5.4.200.0000.03719.07
5.4.190.0000.03718.99
5.4.180.0000.04019.23
5.4.170.0030.03318.93
5.4.160.0030.03319.21
5.4.150.0000.03718.86
5.4.140.0000.03316.43
5.4.130.0030.03316.40
5.4.120.0000.03716.40
5.4.110.0000.03316.60
5.4.100.0070.03016.33
5.4.90.0070.03016.42
5.4.80.0000.03716.24
5.4.70.0000.06016.29
5.4.60.0070.04316.48
5.4.50.0000.07016.18
5.4.40.0100.04316.49
5.4.30.0070.07316.50
5.4.20.0100.05316.24
5.4.10.0100.06316.51
5.4.00.0030.06315.80
5.3.290.0030.03714.57
5.3.280.0000.03714.50
5.3.270.0070.03714.50
5.3.260.0070.03014.82
5.3.250.0000.04014.62
5.3.240.0030.03314.71
5.3.230.0000.07714.52
5.3.220.0000.03714.64
5.3.210.0030.03314.56
5.3.200.0070.03014.54
5.3.190.0000.03714.64
5.3.180.0000.03714.55
5.3.170.0000.04014.47
5.3.160.0030.07314.56
5.3.150.0000.06014.60
5.3.140.0100.07014.55
5.3.130.0100.04714.59
5.3.120.0000.07714.54
5.3.110.0030.08014.52
5.3.100.0070.05714.01
5.3.90.0000.08014.10
5.3.80.0030.06313.92
5.3.70.0030.07314.24
5.3.60.0070.06314.16
5.3.50.0000.06314.10
5.3.40.0030.06714.00
5.3.30.0000.07013.91
5.3.20.0030.05713.69
5.3.10.0030.05713.55
5.3.00.0000.06313.55
5.2.170.0000.06712.36
5.2.160.0030.04712.36
5.2.150.0030.06012.36
5.2.140.0000.06712.36
5.2.130.0030.06312.36
5.2.120.0000.06312.36
5.2.110.0100.05312.36
5.2.100.0070.05312.36
5.2.90.0100.05312.36
5.2.80.0000.04312.36
5.2.70.0030.06012.36
5.2.60.0000.05712.36
5.2.50.0030.04012.36
5.2.40.0000.04712.36
5.2.30.0000.06712.36
5.2.20.0030.05012.36
5.2.10.0000.06312.36
5.2.00.0100.04312.36
5.1.60.0000.04712.36
5.1.50.0030.05312.36
5.1.40.0000.04312.36
5.1.30.0030.04712.36
5.1.20.0030.05712.36
5.1.10.0030.04312.36
5.1.00.0000.05712.36
5.0.50.0000.04712.36
5.0.40.0070.03712.36
5.0.30.0000.06712.36
5.0.20.0030.04012.36
5.0.10.0130.03012.36
5.0.00.0000.06312.36
4.4.90.0000.03712.36
4.4.80.0030.02312.36
4.4.70.0100.02712.36
4.4.60.0070.02312.36
4.4.50.0030.03312.36
4.4.40.0030.05312.36
4.4.30.0000.04012.36
4.4.20.0100.03012.36
4.4.10.0030.03712.36
4.4.00.0030.04312.36
4.3.110.0000.04012.36
4.3.100.0030.03312.36
4.3.90.0000.03312.36
4.3.80.0030.05012.36
4.3.70.0030.02712.36
4.3.60.0000.03312.36
4.3.50.0000.03712.36
4.3.40.0000.04312.36
4.3.30.0000.03312.36
4.3.20.0000.03712.36
4.3.10.0030.03312.36
4.3.00.0030.03012.36

preferences:
40.24 ms | 401 KiB | 5 Q