3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'December 2012 Name: Jack Brown'; $ptr = "/^(?P<month>:Jan(?:uary)?|Feb(?:ruary)?|Dec(?:ember)?) (?P<year>:19[7-9]\d|2\d{3}|[0-9]{2})/"; preg_match($ptr, $str, $data); echo $data['month'].' '.$data['year'];

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)
8.3.70.0150.00618.43
8.3.60.0120.00316.63
8.3.50.0120.00622.26
8.3.40.0040.01119.14
8.3.30.0100.01019.04
8.3.20.0040.00418.90
8.3.10.0080.00021.75
8.3.00.0060.00319.16
8.2.190.0120.00318.38
8.2.180.0080.00816.38
8.2.170.0100.00322.96
8.2.160.0070.00720.41
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00322.26
8.2.110.0030.01422.37
8.2.100.0040.00817.88
8.2.90.0080.00018.94
8.2.80.0060.00317.97
8.2.70.0030.00517.50
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0000.00920.14
8.2.30.0040.00418.13
8.2.20.0000.00817.88
8.2.10.0030.00517.89
8.2.00.0040.00417.99
8.1.280.0090.00625.92
8.1.270.0140.00420.38
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00623.84
8.1.230.0090.00319.01
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0030.00717.37
8.1.190.0080.00017.35
8.1.180.0090.00018.10
8.1.170.0030.00520.55
8.1.160.0040.00421.91
8.1.150.0030.00618.91
8.1.140.0000.00717.66
8.1.130.0000.00717.89
8.1.120.0040.00417.68
8.1.110.0000.00717.55
8.1.100.0000.00717.62
8.1.90.0040.00417.48
8.1.80.0000.00717.51
8.1.70.0040.00417.58
8.1.60.0040.00417.77
8.1.50.0040.00417.59
8.1.40.0000.00817.65
8.1.30.0030.00617.80
8.1.20.0000.00817.79
8.1.10.0030.00617.68
8.1.00.0000.00817.59
8.0.300.0080.00018.77
8.0.290.0040.00416.88
8.0.280.0000.00718.42
8.0.270.0000.00717.20
8.0.260.0040.00417.18
8.0.250.0000.00817.07
8.0.240.0000.00717.16
8.0.230.0030.00617.05
8.0.220.0070.00016.92
8.0.210.0000.00717.04
8.0.200.0030.00317.10
8.0.190.0060.00317.19
8.0.180.0000.00717.09
8.0.170.0000.00717.06
8.0.160.0000.00716.90
8.0.150.0000.00716.86
8.0.140.0000.00717.07
8.0.130.0050.00313.39
8.0.120.0080.00017.02
8.0.110.0040.00417.01
8.0.100.0070.00016.93
8.0.90.0000.00717.07
8.0.80.0060.00917.06
8.0.70.0040.00417.09
8.0.60.0050.00317.05
8.0.50.0000.00716.82
8.0.30.0130.00617.38
8.0.20.0090.01117.43
8.0.10.0040.00417.09
8.0.00.0120.00916.93
7.4.330.0030.00315.12
7.4.320.0000.00616.80
7.4.300.0060.00016.80
7.4.290.0000.00916.83
7.4.280.0050.00316.80
7.4.270.0070.00016.72
7.4.260.0030.00316.62
7.4.250.0050.00316.67
7.4.240.0060.00116.82
7.4.230.0070.00016.68
7.4.220.0060.01216.82
7.4.210.0060.00916.63
7.4.200.0030.00316.72
7.4.160.0030.01416.65
7.4.150.0070.01117.40
7.4.140.0120.01017.86
7.4.130.0110.01216.74
7.4.120.0150.00816.65
7.4.110.0170.00716.62
7.4.100.0150.00816.80
7.4.90.0100.01316.55
7.4.80.0150.00719.39
7.4.70.0220.00316.71
7.4.60.0100.00616.53
7.4.50.0030.00516.46
7.4.40.0060.01316.77
7.4.30.0040.01316.66
7.4.00.0060.01215.04
7.3.330.0030.00313.15
7.3.320.0050.00013.31
7.3.310.0070.00016.26
7.3.300.0050.00216.39
7.3.290.0030.00316.34
7.3.280.0110.00716.38
7.3.270.0090.00917.40
7.3.260.0090.00916.66
7.3.250.0090.00916.43
7.3.240.0130.00316.46
7.3.230.0180.00016.48
7.3.210.0090.00916.37
7.3.200.0120.01019.39
7.3.190.0100.00616.79
7.3.180.0070.01116.52
7.3.170.0100.00616.41
7.3.160.0060.01016.74
7.3.120.0030.01115.15
7.3.110.0000.01415.05
7.3.100.0030.01014.63
7.3.90.0000.01015.18
7.3.80.0060.00614.84
7.3.70.0130.00014.93
7.3.60.0030.01014.64
7.3.50.0000.01315.00
7.3.40.0000.01114.73
7.3.30.0090.00314.96
7.3.20.0110.00416.38
7.3.10.0000.01116.66
7.3.00.0030.00716.62
7.2.330.0100.00716.81
7.2.320.0090.01216.90
7.2.310.0150.00716.79
7.2.300.0090.00916.83
7.2.290.0150.00316.82
7.2.240.0040.00715.20
7.2.230.0040.00715.13
7.2.220.0040.01215.23
7.2.210.0040.01115.10
7.2.200.0030.00915.16
7.2.190.0080.00314.89
7.2.180.0000.01415.27
7.2.170.0000.01115.04
7.2.160.0060.00815.10
7.2.150.0100.00316.76
7.2.140.0070.00717.11
7.2.130.0070.00716.90
7.2.120.0070.00716.95
7.2.110.0040.00916.79
7.2.100.0030.00617.05
7.2.90.0070.01117.26
7.2.80.0150.00017.07
7.2.70.0070.01017.13
7.2.60.0110.00717.10
7.2.50.0060.01117.11
7.2.40.0130.00317.09
7.2.30.0030.01317.00
7.2.20.0000.01417.18
7.2.10.0070.01117.07
7.2.00.0030.00918.21
7.1.330.0000.01315.96
7.1.320.0050.00515.91
7.1.310.0100.00316.03
7.1.300.0100.00315.77
7.1.290.0030.00815.55
7.1.280.0060.00615.98
7.1.270.0030.01015.92
7.1.260.0090.00316.13
7.1.250.0000.01016.08
7.1.200.0090.00616.09
7.1.100.0060.00618.30
7.1.70.0020.00517.07
7.1.60.0060.01919.48
7.1.50.0130.01317.16
7.1.00.0030.07722.35
7.0.200.0030.00716.87
7.0.60.0200.05019.92
7.0.50.0000.04317.78
7.0.40.0030.04320.23
7.0.30.0430.06720.15
7.0.20.0270.05020.23
7.0.10.0030.07720.35
7.0.00.0100.08020.39
5.6.280.0130.06320.78
5.6.210.0070.08320.64
5.6.200.0000.04318.11
5.6.190.0070.04720.41
5.6.180.0530.06020.41
5.6.170.0170.06320.54
5.6.160.0130.05320.50
5.6.150.0100.07718.13
5.6.140.0070.05718.21
5.6.130.0070.06718.17
5.6.120.0000.06721.11
5.6.110.0100.08020.95
5.6.100.0170.07320.98
5.6.90.0100.03721.11
5.6.80.0000.04320.40
5.5.350.4170.03320.37
5.5.340.0030.04317.91
5.5.330.0070.06720.13
5.5.320.0300.08320.32
5.5.310.0430.05720.27
5.5.300.0170.07717.98
5.5.290.0070.05717.91
5.5.280.0070.04720.95
5.5.270.0130.08020.86
5.5.260.0030.08320.82
5.5.250.0030.04720.67
5.5.240.0070.05020.34
5.4.450.1100.03719.55
5.4.440.0930.07019.39
5.4.430.0770.05719.21
5.4.420.0130.06019.47
5.4.410.0130.05019.21
5.4.400.0100.05319.16
5.4.390.0130.04718.92
5.4.380.0100.05319.05
5.4.370.0070.05718.95
5.4.360.0030.06019.06
5.4.350.0070.05718.88
5.4.340.0170.06718.98
5.4.320.0070.05718.88
5.4.310.0170.04319.05
5.4.300.0100.05318.92
5.4.290.0100.05019.24
5.4.280.0100.05318.95
5.4.270.0130.05019.13
5.4.260.0070.05319.13
5.4.250.0230.04718.96
5.4.240.0030.06019.13
5.4.230.0130.04718.94
5.4.220.0130.05019.00
5.4.210.0000.06019.00
5.4.200.0100.05016.56
5.4.190.0000.06018.90
5.4.180.0130.04719.13
5.4.170.0200.05718.94
5.4.160.0130.07019.02
5.4.150.0130.05019.11
5.4.140.0130.05316.23
5.4.130.0170.04016.14
5.4.120.0100.04716.50
5.4.110.0030.06316.34
5.4.100.0000.06016.14
5.4.90.0170.05016.50
5.4.80.0000.05716.29
5.4.70.0070.06016.34
5.4.60.0100.04716.38
5.4.50.0070.05016.36
5.4.40.0130.04716.54
5.4.30.0070.05016.32
5.4.20.0170.04316.32
5.4.10.0100.04716.46
5.4.00.0170.04015.98
5.3.290.0170.04714.76
5.3.280.0030.05714.49
5.3.270.0100.05314.54
5.3.260.0100.06314.51
5.3.250.0030.05714.58
5.3.240.0070.05314.68
5.3.230.0100.05014.68
5.3.220.0100.05014.52
5.3.210.0170.04314.52
5.3.200.0000.06314.52
5.3.190.0070.05314.52
5.3.180.0130.04714.63
5.3.170.0130.04714.50
5.3.160.0100.05014.54
5.3.150.0130.06014.53
5.3.140.0230.04014.50
5.3.130.0030.05714.44
5.3.120.0130.04714.63
5.3.110.0170.04714.52
5.3.100.0100.04713.99
5.3.90.0030.05314.00
5.3.80.0070.05313.91
5.3.70.0000.06013.92
5.3.60.0030.06013.95
5.3.50.0130.04713.84
5.3.40.0070.05014.01
5.3.30.0000.05713.97
5.3.20.0030.05313.63
5.3.10.0070.05313.57
5.3.00.0100.05313.68
5.2.170.0070.04711.05
5.2.160.0070.03711.29
5.2.150.0000.04711.29
5.2.140.0000.04711.04
5.2.130.0030.04311.23
5.2.120.0000.04311.06
5.2.110.0070.04011.00
5.2.100.0070.04011.03
5.2.90.0130.03311.09
5.2.80.0030.04311.21
5.2.70.0100.03711.06
5.2.60.0030.04311.00
5.2.50.0070.04011.13
5.2.40.0030.04710.89
5.2.30.0030.04310.98
5.2.20.0070.03711.07
5.2.10.0000.04710.90
5.2.00.0100.03710.74
5.1.60.0030.0339.91
5.1.50.0070.0339.98
5.1.40.0000.03710.12
5.1.30.0030.03710.36
5.1.20.0030.03710.32
5.1.10.0100.03010.16
5.1.00.0000.04010.21
5.0.50.0000.0308.50
5.0.40.0030.0278.54
5.0.30.0100.0508.20
5.0.20.0030.0278.41
5.0.10.0030.0278.12
5.0.00.0030.0438.13
4.4.90.0000.0235.88
4.4.80.0030.0205.84
4.4.70.0000.0235.81
4.4.60.0130.0205.88
4.4.50.0000.0235.82
4.4.40.0070.0305.90
4.4.30.0000.0275.87
4.4.20.0030.0235.93
4.4.10.0030.0205.95
4.4.00.0000.0375.84
4.3.110.0100.0175.79
4.3.100.0000.0235.81
4.3.90.0030.0205.82
4.3.80.0070.0305.89
4.3.70.0030.0205.70
4.3.60.0030.0205.87
4.3.50.0070.0175.86
4.3.40.0030.0335.66
4.3.30.0070.0174.59
4.3.20.0030.0204.60
4.3.10.0000.0234.41
4.3.00.0030.02316.00

preferences:
68.06 ms | 401 KiB | 5 Q