3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = '2010-10-21 54:254'; //$pattern = '(\d{4}(-\d{2})?(-\d{2})?( \d{2})?(:\d{2})?(:\d{2})?)'; $pattern = '(\d{4}-\d{2}-\d{2} \d{2}:\d{2}(:\d{2})?)'; var_dump(preg_match($pattern, $value));

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)
8.3.60.0040.01118.28
8.3.50.0140.00921.27
8.3.40.0150.00618.79
8.3.30.0110.00420.17
8.3.20.0030.00520.53
8.3.10.0080.00021.01
8.3.00.0080.00022.27
8.2.180.0110.00416.75
8.2.170.0000.01522.96
8.2.160.0070.00720.47
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0050.00226.16
8.2.120.0040.00420.87
8.2.110.0030.00619.19
8.2.100.0040.00717.72
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0040.00817.75
8.2.60.0050.00517.80
8.2.50.0050.00318.07
8.2.40.0050.00318.21
8.2.30.0000.00719.44
8.2.20.0040.00417.62
8.2.10.0050.00317.87
8.2.00.0030.00917.77
8.1.280.0120.00325.92
8.1.270.0040.00423.99
8.1.260.0050.00226.35
8.1.250.0050.00328.09
8.1.240.0120.00022.28
8.1.230.0080.00420.87
8.1.220.0030.00518.77
8.1.210.0090.00418.83
8.1.200.0000.00817.35
8.1.190.0020.00517.41
8.1.180.0080.00018.10
8.1.170.0040.00418.64
8.1.160.0040.00418.84
8.1.150.0040.00418.71
8.1.140.0040.00417.54
8.1.130.0070.00017.81
8.1.120.0070.00017.46
8.1.110.0040.00417.46
8.1.100.0000.00717.45
8.1.90.0000.00717.50
8.1.80.0000.00717.45
8.1.70.0030.00317.50
8.1.60.0040.00417.64
8.1.50.0040.00417.61
8.1.40.0060.00317.61
8.1.30.0000.00817.59
8.1.20.0050.00317.75
8.1.10.0000.00717.62
8.1.00.0000.00817.54
8.0.300.0050.00319.90
8.0.290.0000.00717.16
8.0.280.0030.00318.41
8.0.270.0070.00017.30
8.0.260.0000.00716.93
8.0.250.0000.00717.05
8.0.240.0000.01016.97
8.0.230.0070.00016.95
8.0.220.0000.00717.02
8.0.210.0030.00316.98
8.0.200.0000.00817.04
8.0.190.0030.00516.94
8.0.180.0050.00317.05
8.0.170.0030.00317.08
8.0.160.0090.00017.00
8.0.150.0070.00016.87
8.0.140.0040.00416.94
8.0.130.0000.00513.44
8.0.120.0040.00416.82
8.0.110.0000.00816.86
8.0.100.0040.00416.77
8.0.90.0000.00716.99
8.0.80.0060.00916.97
8.0.70.0070.00016.94
8.0.60.0000.00816.90
8.0.50.0040.00416.94
8.0.30.0140.00617.21
8.0.20.0110.00717.40
8.0.10.0040.00417.09
8.0.00.0130.00517.04
7.4.330.0020.00216.79
7.4.320.0000.00616.55
7.4.300.0030.00316.75
7.4.290.0000.00716.75
7.4.280.0070.00016.63
7.4.270.0070.00016.70
7.4.260.0080.00013.44
7.4.250.0030.00516.70
7.4.240.0030.00316.80
7.4.230.0000.00716.72
7.4.220.0100.01016.61
7.4.210.0110.00716.70
7.4.200.0070.00016.46
7.4.190.0040.00416.82
7.4.160.0070.01316.62
7.4.150.0170.03017.40
7.4.140.0120.00517.86
7.4.130.0110.00616.74
7.4.120.0130.00416.71
7.4.110.0060.01116.71
7.4.100.0140.00316.76
7.4.90.0130.00416.53
7.4.80.0100.01019.39
7.4.70.0110.01116.48
7.4.60.0090.00916.48
7.4.50.0050.00316.56
7.4.40.0080.00522.77
7.4.30.0060.01016.49
7.4.00.0070.00714.96
7.3.330.0030.00313.21
7.3.320.0000.00713.06
7.3.310.0040.00416.35
7.3.300.0030.00316.30
7.3.290.0030.01016.31
7.3.280.0080.01116.27
7.3.270.0090.00917.40
7.3.260.0100.01018.24
7.3.250.0090.01116.30
7.3.240.0120.00616.35
7.3.230.0140.00416.55
7.3.210.0030.01316.45
7.3.200.0090.00819.39
7.3.190.0070.01016.29
7.3.180.0100.00716.62
7.3.170.0040.01116.34
7.3.160.0080.00816.43
7.3.120.0090.00614.76
7.2.330.0120.00616.70
7.2.320.0070.01316.57
7.2.310.0090.00916.52
7.2.300.0030.01416.60
7.2.290.0090.00616.40
7.2.00.0030.01619.63
7.1.100.0040.00818.59
7.1.70.0030.00517.25
7.1.60.0090.01619.17
7.1.50.0090.01516.85
7.1.00.0030.03322.53
7.0.200.0030.00616.77
7.0.140.0100.06722.09
7.0.100.0070.08019.98
7.0.90.0370.07719.98
7.0.80.0270.07719.87
7.0.70.0370.06719.99
7.0.60.0230.09319.94
7.0.50.0330.06720.27
7.0.40.0100.08020.07
7.0.30.0030.05720.07
7.0.20.0070.08720.08
7.0.10.0000.08720.05
7.0.00.0100.06320.07
5.6.280.0100.07021.09
5.6.250.0030.05720.66
5.6.240.0170.06720.72
5.6.230.0030.08720.74
5.6.220.0100.08020.56
5.6.210.0070.07720.61
5.6.200.0030.08721.11
5.6.190.0070.07721.16
5.6.180.0030.07721.03
5.6.170.0130.07321.10
5.6.160.0100.04320.95
5.6.150.0170.07720.93
5.6.140.0030.06021.03
5.6.130.0070.06021.09
5.6.120.0030.05020.94
5.6.110.0100.06720.99
5.6.100.0070.08320.93
5.6.90.0100.07020.99
5.6.80.0030.08320.48
5.6.70.0130.08020.41
5.6.60.0000.08020.53
5.6.50.0030.04720.41
5.6.40.0030.07020.29
5.6.30.0100.04020.39
5.6.20.0030.04720.36
5.6.10.0000.04320.38
5.6.00.0030.04020.29
5.5.380.0130.07320.49
5.5.370.0070.08020.43
5.5.360.0070.08720.39
5.5.350.0070.08320.33
5.5.340.0030.08020.76
5.5.330.0070.08320.79
5.5.320.0130.07720.82
5.5.310.0170.07320.90
5.5.300.0030.09020.88
5.5.290.0170.07320.82
5.5.280.0130.08020.91
5.5.270.0070.08020.90
5.5.260.0100.08320.86
5.5.250.0130.05020.68
5.5.240.0100.07020.20
5.5.230.0070.05020.30
5.5.220.0070.07320.19
5.5.210.0030.04720.20
5.5.200.0130.03020.19
5.5.190.0070.06720.16
5.5.180.0000.05020.26
5.5.160.0070.03720.25
5.5.150.0030.04020.18
5.5.140.0100.03320.26
5.5.130.0130.05020.25
5.5.120.0000.04320.20
5.5.110.0070.04020.13
5.5.100.0100.03320.10
5.5.90.0000.04319.94
5.5.80.0000.04020.08
5.5.70.0030.03719.93
5.5.60.0100.04020.05
5.5.50.0000.04320.06
5.5.40.0070.03720.07
5.5.30.0100.03320.04
5.5.20.0100.03320.12
5.5.10.0070.04020.12
5.5.00.0030.04319.96
5.4.450.0130.04319.45
5.4.440.0030.08719.14
5.4.430.0030.08719.42
5.4.420.0100.06719.15
5.4.410.0100.07719.25
5.4.400.0130.06318.98
5.4.390.0100.07019.23
5.4.380.0100.04019.23
5.4.370.0030.08018.96
5.4.360.0100.03319.12
5.4.350.0070.03319.14
5.4.340.0030.04018.96
5.4.320.0100.03319.03
5.4.310.0070.03318.96
5.4.300.0070.03318.90
5.4.290.0030.04019.05
5.4.280.0100.03018.78
5.4.270.0030.04019.03
5.4.260.0030.03718.97
5.4.250.0000.04719.00
5.4.240.0170.02719.04
5.4.230.0030.03719.05
5.4.220.0030.03718.96
5.4.210.0030.03718.95
5.4.200.0170.02719.06
5.4.190.0000.04019.11
5.4.180.0030.04019.06
5.4.170.0000.04019.13
5.4.160.0030.03719.09
5.4.150.0070.03718.81
5.4.140.0000.07016.13
5.4.130.0030.03716.34
5.4.120.0030.04016.32
5.4.110.0000.04716.30
5.4.100.0100.03016.21
5.4.90.0030.03716.30
5.4.80.0030.03716.24
5.4.70.0030.03716.40
5.4.60.0000.03716.31
5.4.50.0000.04716.19
5.4.40.0000.04016.37
5.4.30.0070.03316.20
5.4.20.0030.03716.32
5.4.10.0000.04016.50
5.4.00.0030.04015.73
5.3.290.0070.04015.73
5.3.280.0030.04015.73
5.3.270.0000.04015.73
5.3.260.0030.03715.73
5.3.250.0070.03015.73
5.3.240.0030.04015.73
5.3.230.0070.03315.73
5.3.220.0000.04015.73
5.3.210.0030.03715.73
5.3.200.0000.04015.73
5.3.190.0030.03715.73
5.3.180.0030.03715.73
5.3.170.0070.03315.73
5.3.160.0030.03315.73
5.3.150.0030.03715.73
5.3.140.0070.03315.73
5.3.130.0030.03315.73
5.3.120.0130.03315.73
5.3.110.0000.04015.73
5.3.100.0100.07315.73
5.3.90.0030.07715.73
5.3.80.0070.04715.73
5.3.70.0070.03015.73
5.3.60.0030.07715.73
5.3.50.0070.04715.73
5.3.40.0030.08315.73
5.3.30.0030.06015.73
5.3.20.0070.06715.73
5.3.10.0000.07715.73
5.3.00.0100.06015.73
5.2.170.0030.03315.73
5.2.160.0030.06315.73
5.2.150.0070.06015.73
5.2.140.0030.04015.73
5.2.130.0030.07015.73
5.2.120.0000.06315.73
5.2.110.0130.05715.73
5.2.100.0030.06015.73
5.2.90.0030.06015.73
5.2.80.0100.05715.73
5.2.70.0030.06715.73
5.2.60.0130.05015.73
5.2.50.0000.03715.73
5.2.40.0070.06015.73
5.2.30.0030.06315.73
5.2.20.0100.05715.73
5.2.10.0030.06015.73
5.2.00.0070.05715.73
5.1.60.0000.05315.73
5.1.50.0030.05315.73
5.1.40.0100.05015.73
5.1.30.0070.05315.73
5.1.20.0030.03715.73
5.1.10.0170.04315.73
5.1.00.0030.05015.73
5.0.50.0030.03715.73
5.0.40.0030.03315.73
5.0.30.0030.03315.73
5.0.20.0030.03715.73
5.0.10.0000.04715.73
5.0.00.0100.05015.73
4.4.90.0070.03315.73
4.4.80.0000.02715.73
4.4.70.0030.04015.73
4.4.60.0070.03015.73
4.4.50.0030.02315.73
4.4.40.0030.03715.73
4.4.30.0030.03315.73
4.4.20.0030.02015.73
4.4.10.0000.03315.73
4.4.00.0000.04715.73
4.3.110.0030.02315.73
4.3.100.0000.03015.73
4.3.90.0000.03315.73
4.3.80.0030.03015.73
4.3.70.0070.03015.73
4.3.60.0070.02715.73
4.3.50.0000.04015.73
4.3.40.0070.04015.73
4.3.30.0070.02015.73
4.3.20.0070.03315.73
4.3.10.0000.03315.73
4.3.00.0000.03715.73

preferences:
43.35 ms | 401 KiB | 5 Q