3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match("/^\s*(?P<monthDay>([0-2]?[1-9]|[12]0|3[01]))\s+(?P<monthNameFull>\p{L}+?)\s+(?P<‌yearFull>[12]\d{3})\s*$/i", "18 Février 2015", $matches); print_r($matches);

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)
8.3.60.0180.00016.38
8.3.50.0050.01522.81
8.3.40.0070.00718.91
8.3.30.0120.00319.01
8.3.20.0000.00820.34
8.3.10.0040.00423.53
8.3.00.0000.00919.15
8.2.180.0190.00016.50
8.2.170.0030.01022.96
8.2.160.0140.00720.39
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.12
8.2.110.0060.00322.11
8.2.100.0080.00317.91
8.2.90.0000.01318.86
8.2.80.0030.00517.97
8.2.70.0050.00517.38
8.2.60.0040.00417.80
8.2.50.0090.00018.07
8.2.40.0060.00319.82
8.2.30.0040.00417.86
8.2.20.0080.00017.63
8.2.10.0080.00017.93
8.2.00.0080.00017.55
8.1.280.0130.00725.92
8.1.270.0090.00623.81
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.09
8.1.230.0070.00419.16
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.00
8.1.190.0050.00317.00
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0000.00822.02
8.1.150.0040.00418.82
8.1.140.0050.00217.24
8.1.130.0040.00417.68
8.1.120.0040.00417.34
8.1.110.0040.00417.39
8.1.100.0070.00017.23
8.1.90.0080.00017.28
8.1.80.0070.00017.40
8.1.70.0030.00317.29
8.1.60.0000.00817.49
8.1.50.0000.00917.41
8.1.40.0070.00017.28
8.1.30.0040.00417.53
8.1.20.0050.00217.56
8.1.10.0000.00817.37
8.1.00.0000.00817.46
8.0.300.0000.00818.77
8.0.290.0000.00816.63
8.0.280.0040.00418.24
8.0.270.0030.00317.14
8.0.260.0000.00617.02
8.0.250.0040.00416.94
8.0.240.0030.00316.90
8.0.230.0040.00416.88
8.0.220.0030.00316.72
8.0.210.0000.00716.80
8.0.200.0000.00616.94
8.0.190.0040.00416.94
8.0.180.0090.00016.79
8.0.170.0000.00816.73
8.0.160.0000.00716.91
8.0.150.0030.00316.68
8.0.140.0030.00416.79
8.0.130.0050.00013.26
8.0.120.0050.00316.68
8.0.110.0030.00516.82
8.0.100.0040.00416.88
8.0.90.0020.00516.82
8.0.80.0070.01016.83
8.0.70.0000.00816.87
8.0.60.0050.00216.88
8.0.50.0040.00416.70
8.0.30.0110.00816.95
8.0.20.0090.00917.40
8.0.10.0000.00816.83
8.0.00.0080.01116.48
7.4.330.0000.00515.00
7.4.320.0050.00316.57
7.4.300.0000.00616.42
7.4.290.0030.00516.35
7.4.280.0000.00716.48
7.4.270.0030.00316.57
7.4.260.0070.00016.47
7.4.250.0040.00416.36
7.4.240.0020.00516.46
7.4.230.0030.00316.64
7.4.220.0180.00616.56
7.4.210.0030.01416.52
7.4.200.0030.00316.55
7.4.160.0090.00616.49
7.4.150.0040.01517.40
7.4.140.0100.00817.86
7.4.130.0090.01116.46
7.4.120.0090.00716.45
7.4.110.0090.00916.32
7.4.100.0100.00716.39
7.4.90.0130.00716.53
7.4.80.0100.01319.39
7.4.70.0090.00916.61
7.4.60.0120.00416.50
7.4.50.0000.00416.30
7.4.40.0170.00416.45
7.4.30.0030.01316.21
7.4.00.0040.01115.16
7.3.330.0070.00012.98
7.3.320.0020.00213.01
7.3.310.0070.00016.31
7.3.300.0000.00716.12
7.3.290.0000.01416.33
7.3.280.0100.00616.29
7.3.270.0070.01017.40
7.3.260.0150.00916.13
7.3.250.0090.00916.37
7.3.240.0140.00316.23
7.3.230.0100.00616.39
7.3.210.0050.01116.22
7.3.200.0130.00316.20
7.3.190.0030.01416.49
7.3.180.0080.00816.51
7.3.170.0120.00316.46
7.3.160.0000.01616.18
7.2.330.0100.00716.63
7.2.320.0100.01016.58
7.2.310.0090.00816.43
7.2.300.0100.00616.29
7.2.290.0120.00616.32
7.2.00.0000.01719.31
7.1.100.0030.00618.25
7.1.70.0120.00917.34
7.1.60.0070.01719.40
7.1.50.0070.01116.70
7.1.00.0030.07722.58
7.0.200.0000.00716.73
7.0.140.0030.07322.18
7.0.60.0030.06320.00
7.0.50.0030.08317.80
7.0.40.0030.04320.27
7.0.30.0330.07320.01
7.0.20.0330.05320.09
7.0.10.0000.04720.16
7.0.00.0070.06020.16
5.6.280.0030.07320.99
5.6.210.0100.06720.66
5.6.200.0100.04318.13
5.6.190.0100.08020.34
5.6.180.0200.03720.45
5.6.170.0300.05020.54
5.6.160.0030.09020.40
5.6.150.0000.05318.13
5.6.140.0070.05318.12
5.6.130.0130.03318.21
5.6.120.0070.08321.13
5.6.110.0070.08720.94
5.6.100.0030.04020.94
5.6.90.0130.09020.99
5.6.80.0070.05020.38
5.5.350.0170.04720.41
5.5.340.0100.07318.03
5.5.330.0030.04020.20
5.5.320.0170.08320.29
5.5.310.0230.05320.20
5.5.300.0100.08017.91
5.5.290.0030.06317.90
5.5.280.0100.05320.64
5.5.270.0100.08020.75
5.5.260.0170.07320.96
5.5.250.0070.04020.77
5.5.240.0070.07020.15
5.4.450.0270.08019.41
5.4.440.0400.04319.41
5.4.430.0400.06019.45
5.4.420.0330.06019.38
5.4.410.0400.06319.33
5.4.400.0270.04719.10
5.4.390.0200.04319.09
5.4.380.0230.05318.79
5.4.370.0400.05318.80
5.4.360.0300.06319.22
5.4.350.0330.03319.13
5.4.340.0230.07018.93
5.4.320.0330.06319.08
5.4.310.0370.06319.21
5.4.300.0270.06719.16
5.4.290.0370.06719.13
5.4.280.0300.07319.13
5.4.270.0370.06319.15
5.4.260.0330.03718.93
5.4.250.0400.04019.15
5.4.240.0330.03319.08
5.4.230.0370.07019.19
5.4.220.0270.04319.24
5.4.210.0400.04319.07
5.4.200.0270.07319.05
5.4.190.0330.07018.87
5.4.180.0270.04719.20
5.4.170.0400.06319.02
5.4.160.0230.06318.86
5.4.150.0270.03718.92
5.4.140.0230.06716.15
5.4.130.0200.04016.31
5.4.120.0300.06716.45
5.4.110.0330.06316.46
5.4.100.0200.06316.41
5.4.90.0270.06716.34
5.4.80.0630.07016.38
5.4.70.0300.03016.38
5.4.60.0370.06016.39
5.4.50.0330.05716.40
5.4.40.0400.04016.36
5.4.30.0370.06316.28
5.4.20.0300.04716.36
5.4.10.0370.06016.31
5.4.00.0370.06015.70
5.3.290.0330.07014.71
5.3.280.0370.07014.43
5.3.270.0300.07014.45
5.3.260.0300.03714.46
5.3.250.0500.05014.63
5.3.240.0270.04014.63
5.3.230.0400.03714.68
5.3.220.0270.07314.46
5.3.210.0230.04314.40
5.3.200.0300.05714.40
5.3.190.0270.07714.39
5.3.180.0270.04014.65
5.3.170.0270.04714.51
5.3.160.0370.07014.49
5.3.150.0430.06014.41
5.3.140.0230.05014.39
5.3.130.0370.06314.40
5.3.120.0300.06714.39
5.3.110.0300.05014.48
5.3.100.0300.04714.12
5.3.90.0430.05713.86
5.3.80.0370.06313.86
5.3.70.0400.04713.86
5.3.60.0330.07013.82
5.3.50.0270.06313.82
5.3.40.0370.07013.76
5.3.30.0430.05713.86
5.3.20.0230.04713.54
5.3.10.0330.06313.60
5.3.00.0370.06013.59
5.2.170.0200.03711.01
5.2.160.0330.03711.01
5.2.150.0370.05011.19
5.2.140.0300.04311.01
5.2.130.0230.02711.11
5.2.120.0230.03011.14
5.2.110.0300.06011.11
5.2.100.0230.06011.01
5.2.90.0330.05011.15
5.2.80.0300.03711.01
5.2.70.0370.05311.14
5.2.60.0200.04711.01
5.2.50.0230.06011.01
5.2.40.0200.04011.04
5.2.30.0130.04711.01
5.2.20.0070.06311.01
5.2.10.0230.04011.01
5.2.00.0200.04711.01
5.1.60.0170.04011.01
5.1.50.0170.05311.01
5.1.40.0170.02311.01
5.1.30.0130.04011.01
5.1.20.0200.02311.01
5.1.10.0170.02311.01
5.1.00.0130.05711.01
5.0.50.0100.04711.01
5.0.40.0070.02711.01
5.0.30.0570.04711.01
5.0.20.0100.03311.01
5.0.10.0100.04011.01
5.0.00.0070.06011.01
4.4.90.0070.03311.01
4.4.80.0130.02711.01
4.4.70.0070.01711.01
4.4.60.0070.03311.01
4.4.50.0070.02011.01
4.4.40.0100.04711.01
4.4.30.0100.03311.01
4.4.20.0100.01311.01
4.4.10.0100.03311.01
4.4.00.0100.02311.01
4.3.110.0070.02311.01
4.3.100.0070.04011.01
4.3.90.0130.03711.01
4.3.80.0130.05711.01
4.3.70.0200.02311.01
4.3.60.0130.03011.01
4.3.50.0100.03011.01
4.3.40.0170.04311.01
4.3.30.0100.03011.01
4.3.20.0070.03711.01
4.3.10.0070.03311.01
4.3.00.0070.03311.01

preferences:
39.89 ms | 401 KiB | 5 Q