3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match("/^validation/(\w+)?/(\w+)?/$/", "validation/aa/1/",$matches); print_r($matches); echo "\n";

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)
8.3.40.0070.00718.87
8.3.30.0070.00718.59
8.3.20.0040.00418.50
8.3.10.0080.00020.84
8.3.00.0000.00721.77
8.2.170.0110.00322.96
8.2.160.0130.00020.44
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.54
8.2.110.0060.00320.32
8.2.100.0060.00617.91
8.2.90.0070.00019.17
8.2.80.0040.00418.04
8.2.70.0100.00017.63
8.2.60.0040.00417.92
8.2.50.0040.00418.07
8.2.40.0000.00918.22
8.2.30.0040.00421.24
8.2.20.0040.00417.56
8.2.10.0000.00717.41
8.2.00.0040.00417.53
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0100.00022.48
8.1.230.0090.00321.04
8.1.220.0040.00418.77
8.1.210.0080.00018.84
8.1.200.0000.00917.36
8.1.190.0040.00417.38
8.1.180.0040.00418.10
8.1.170.0030.00518.44
8.1.160.0040.00418.75
8.1.150.0000.00718.52
8.1.140.0030.00517.27
8.1.130.0050.00317.66
8.1.120.0070.00017.35
8.1.110.0000.00817.41
8.1.100.0000.00717.33
8.1.90.0030.00517.23
8.1.80.0050.00317.36
8.1.70.0000.00717.24
8.1.60.0040.00417.33
8.1.50.0000.00717.26
8.1.40.0040.00717.30
8.1.30.0020.00517.43
8.1.20.0040.00417.49
8.1.10.0000.00717.35
8.1.00.0000.00817.40
8.0.300.0000.00819.95
8.0.290.0030.00617.05
8.0.280.0070.00018.33
8.0.270.0000.00717.18
8.0.260.0000.00816.82
8.0.250.0070.00016.79
8.0.240.0140.00016.82
8.0.230.0040.00416.79
8.0.220.0030.00316.71
8.0.210.0000.00716.78
8.0.200.0060.00016.87
8.0.190.0000.00716.84
8.0.180.0070.00016.80
8.0.170.0050.00416.76
8.0.160.0000.00716.71
8.0.150.0040.00416.79
8.0.140.0070.00016.81
8.0.130.0060.00013.23
8.0.120.0000.00816.77
8.0.110.0040.00416.93
8.0.100.0000.00716.70
8.0.90.0070.00016.71
8.0.80.0040.01816.74
8.0.70.0030.00516.78
8.0.60.0000.00816.70
8.0.50.0000.00716.63
8.0.30.0090.01117.01
8.0.20.0100.00817.40
8.0.10.0000.00716.84
8.0.00.0080.01116.73
7.4.330.0060.00014.66
7.4.320.0030.00316.27
7.4.300.0020.00516.36
7.4.290.0030.00316.39
7.4.280.0050.00216.38
7.4.270.0080.00016.39
7.4.260.0030.00313.04
7.4.250.0000.00816.34
7.4.240.0000.00816.48
7.4.230.0070.00016.37
7.4.220.0070.01116.39
7.4.210.0060.01016.49
7.4.200.0000.00716.23
7.4.190.0070.00016.34
7.4.160.0120.00416.38
7.4.150.0040.01417.40
7.4.140.0120.00617.86
7.4.130.0080.00816.46
7.4.120.0030.01416.41
7.4.110.0080.01216.44
7.4.100.0190.00416.52
7.4.90.0080.00916.39
7.4.80.0080.00819.39
7.4.70.0060.00916.21
7.4.60.0100.00616.52
7.4.50.0000.00816.13
7.4.40.0090.00622.52
7.4.30.0070.01016.21
7.4.00.0090.00714.86
7.3.330.0020.00213.01
7.3.320.0060.00013.01
7.3.310.0030.00316.06
7.3.300.0080.00016.20
7.3.290.0110.00416.24
7.3.280.0080.00916.21
7.3.270.0140.00317.40
7.3.260.0100.01118.24
7.3.250.0110.00616.20
7.3.240.0070.01016.43
7.3.230.0100.00616.39
7.3.210.0070.01016.12
7.3.200.0100.01019.39
7.3.190.0100.00816.43
7.3.180.0070.01016.24
7.3.170.0160.00016.37
7.3.160.0100.01016.49
7.3.120.0140.00114.72
7.3.110.0140.00315.02
7.3.100.0060.01214.86
7.3.90.0030.01514.68
7.3.80.0060.01014.75
7.3.70.0060.00914.61
7.3.60.0040.01114.67
7.3.50.0040.01214.47
7.3.40.0000.00914.27
7.3.30.0030.00714.80
7.3.20.0030.01416.53
7.3.10.0030.01016.56
7.3.00.0070.01016.44
7.2.330.0120.00616.46
7.2.320.0030.02016.26
7.2.310.0100.01616.57
7.2.300.0060.01216.55
7.2.290.0140.00316.33
7.2.250.0160.00314.54
7.2.240.0130.00714.64
7.2.230.0090.00914.75
7.2.220.0060.00914.83
7.2.210.0070.00314.89
7.2.200.0110.00014.98
7.2.190.0040.01414.87
7.2.180.0070.00714.68
7.2.170.0070.00715.11
7.2.60.0120.00316.83
7.2.00.0040.01119.08
7.1.330.0000.01115.77
7.1.320.0030.01015.95
7.1.310.0040.01115.63
7.1.300.0030.00615.74
7.1.290.0030.00915.80
7.1.280.0060.01215.66
7.1.270.0110.00415.76
7.1.260.0070.00715.87
7.1.200.0030.00615.75
7.1.100.0000.01117.94
7.1.70.0030.00616.85
7.1.60.0100.00719.40
7.1.50.0000.02316.78
7.1.00.0100.06322.35
7.0.200.0000.01016.57
7.0.140.0000.07721.96
7.0.60.0070.05719.91
7.0.50.0070.07717.87
7.0.40.0070.04020.09
7.0.30.0200.07020.34
7.0.20.0230.06320.04
7.0.10.0030.04720.20
7.0.00.0100.05020.13
5.6.280.0030.07320.88
5.6.210.0070.08020.47
5.6.200.0070.08018.24
5.6.190.0130.06320.64
5.6.180.0230.06320.41
5.6.170.0170.07320.50
5.6.160.0030.06720.52
5.6.150.0070.07718.18
5.6.140.0030.04318.18
5.6.130.0130.06718.12
5.6.120.0030.04721.13
5.6.110.0130.08320.93
5.6.100.0000.09021.02
5.6.90.0130.07720.99
5.6.80.0130.06020.37
5.5.350.4030.04720.31
5.5.340.0100.08017.92
5.5.330.0130.05020.21
5.5.320.0430.05320.27
5.5.310.0400.06320.50
5.5.300.0070.07017.87
5.5.290.0070.06018.00
5.5.280.0130.07720.95
5.5.270.0070.04020.88
5.5.260.0030.05720.72
5.5.250.0000.09720.68
5.5.240.0170.03320.23
5.4.450.0300.04719.41
5.4.440.0570.04019.11
5.4.430.0370.04319.40
5.4.420.0500.06319.12
5.4.410.0500.07019.36
5.4.400.0370.04319.22
5.4.390.0430.05719.24
5.4.380.0500.07018.93
5.4.370.0500.04719.08
5.4.360.0470.06719.09
5.4.350.0530.06319.09
5.4.340.0430.05019.06
5.4.320.0630.05718.89
5.4.310.0530.03719.10
5.4.300.0400.04018.91
5.4.290.0470.05719.05
5.4.280.0600.04019.24
5.4.270.0430.06719.11
5.4.260.0500.06319.08
5.4.250.0330.04719.07
5.4.240.0330.04018.93
5.4.230.0570.04019.07
5.4.220.0430.07019.13
5.4.210.0530.06719.15
5.4.200.0470.03719.09
5.4.190.0500.06319.07
5.4.180.0400.04719.20
5.4.170.0500.04319.23
5.4.160.0400.03319.22
5.4.150.0500.06719.07
5.4.140.0430.04316.45
5.4.130.0500.05716.37
5.4.120.0370.03716.26
5.4.110.0300.04316.43
5.4.100.0400.03316.42
5.4.90.0330.03716.34
5.4.80.0430.06316.38
5.4.70.0470.03016.37
5.4.60.0530.03016.32
5.4.50.0470.05316.44
5.4.40.0500.05716.47
5.4.30.0470.03016.28
5.4.20.0370.03716.31
5.4.10.0400.03716.31
5.4.00.0400.04715.91
5.3.290.0470.06014.64
5.3.280.0530.04014.45
5.3.270.0400.04014.70
5.3.260.0570.02714.46
5.3.250.0430.06314.55
5.3.240.0370.04714.44
5.3.230.0370.07014.45
5.3.220.0400.05714.40
5.3.210.0330.05714.39
5.3.200.0400.04314.65
5.3.190.0330.04014.58
5.3.180.0330.03314.54
5.3.170.0400.04014.65
5.3.160.0330.04314.61
5.3.150.0270.04014.39
5.3.140.0330.03314.39
5.3.130.0400.05014.49
5.3.120.0530.06014.41
5.3.110.0430.04714.56
5.3.100.0400.03313.88
5.3.90.0330.03313.97
5.3.80.0470.06714.03
5.3.70.0370.04013.97
5.3.60.0330.03714.09
5.3.50.0300.04313.88
5.3.40.0370.06313.74
5.3.30.0400.02713.85
5.3.20.0430.02313.73
5.3.10.0430.05713.52
5.3.00.0330.04313.52
5.2.170.0270.05713.52
5.2.160.0370.05013.52
5.2.150.0330.03713.52
5.2.140.0200.03713.52
5.2.130.0300.05713.52
5.2.120.0330.05313.52
5.2.110.0400.04713.52
5.2.100.0230.04313.52
5.2.90.0370.02313.52
5.2.80.0370.06313.52
5.2.70.0300.03313.52
5.2.60.0400.05713.52
5.2.50.0370.05313.52
5.2.40.0430.03013.52
5.2.30.0470.02313.52
5.2.20.0270.04713.52
5.2.10.0270.04013.52
5.2.00.0300.06013.52
5.1.60.0330.02713.52
5.1.50.0330.02313.52
5.1.40.0300.05013.52
5.1.30.0300.05013.52
5.1.20.0270.03313.52
5.1.10.0230.03313.52
5.1.00.0330.02313.52
5.0.50.0100.02313.52
5.0.40.0200.03713.52
5.0.30.0270.05313.52
5.0.20.0170.04313.52
5.0.10.0170.01713.52
5.0.00.0230.04713.52
4.4.90.0130.01713.52
4.4.80.0200.03013.52
4.4.70.0130.01713.52
4.4.60.0130.02013.52
4.4.50.0100.02013.52
4.4.40.0200.03713.52
4.4.30.0170.01713.52
4.4.20.0170.03313.52
4.4.10.0170.03013.52
4.4.00.0170.05313.52
4.3.110.0170.03013.52
4.3.100.0170.01313.52
4.3.90.0200.03013.52
4.3.80.0200.03313.52
4.3.70.0130.04013.52
4.3.60.0170.02013.52
4.3.50.0200.02313.52
4.3.40.0230.02013.52
4.3.30.0070.03013.52
4.3.20.0070.03713.52
4.3.10.0070.02013.52
4.3.00.0100.01313.52

preferences:
46.45 ms | 400 KiB | 5 Q