3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'December 2012 Name: Jack Brown'; $ptr = "/^(?P<month>:Jan(?:uary)?|Feb(?:ruary)?|Dec(?:ember)?) (?P<year>:19[7-9]\d|2\d{3})/"; preg_match($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)
8.3.60.0110.00418.54
8.3.50.0110.00722.00
8.3.40.0000.01419.09
8.3.30.0200.00018.96
8.3.20.0060.00319.02
8.3.10.0080.00021.86
8.3.00.0080.00019.02
8.2.180.0140.00616.75
8.2.170.0130.00722.96
8.2.160.0130.00320.34
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0090.00022.37
8.2.110.0000.01021.13
8.2.100.0080.00317.91
8.2.90.0050.00318.09
8.2.80.0000.00818.28
8.2.70.0000.00818.05
8.2.60.0040.00417.93
8.2.50.0090.00018.10
8.2.40.0060.00320.42
8.2.30.0070.00018.13
8.2.20.0040.00418.00
8.2.10.0050.00518.07
8.2.00.0040.00417.88
8.1.280.0100.01025.92
8.1.270.0080.00020.38
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0040.00423.92
8.1.230.0040.00820.93
8.1.220.0000.00817.76
8.1.210.0000.00918.77
8.1.200.0090.00017.35
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0040.00418.77
8.1.160.0070.00022.06
8.1.150.0070.00318.96
8.1.140.0040.00417.64
8.1.130.0040.00417.85
8.1.120.0050.00317.50
8.1.110.0030.00517.61
8.1.100.0000.00717.57
8.1.90.0000.00717.56
8.1.80.0040.00417.49
8.1.70.0070.00017.63
8.1.60.0060.00317.73
8.1.50.0080.00017.72
8.1.40.0000.00817.66
8.1.30.0080.00017.82
8.1.20.0000.00817.78
8.1.10.0000.00717.65
8.1.00.0040.00417.59
8.0.300.0040.00419.98
8.0.290.0030.00616.84
8.0.280.0000.00718.37
8.0.270.0000.00717.31
8.0.260.0000.00717.28
8.0.250.0040.00817.16
8.0.240.0000.00717.16
8.0.230.0060.00316.97
8.0.220.0050.00217.06
8.0.210.0000.00716.92
8.0.200.0000.00717.13
8.0.190.0000.00817.10
8.0.180.0000.00816.98
8.0.170.0050.00217.05
8.0.160.0040.00417.06
8.0.150.0050.00216.86
8.0.140.0040.00417.03
8.0.130.0060.00013.47
8.0.120.0030.00517.02
8.0.110.0040.00416.94
8.0.100.0000.00817.14
8.0.90.0040.00417.10
8.0.80.0030.01417.07
8.0.70.0070.00016.92
8.0.60.0050.00316.95
8.0.50.0000.00717.11
8.0.30.0130.00616.98
8.0.20.0090.01017.45
8.0.10.0000.00717.16
8.0.00.0050.01616.64
7.4.330.0050.00015.14
7.4.320.0030.00316.76
7.4.300.0000.00616.63
7.4.290.0030.00816.79
7.4.280.0040.00416.71
7.4.270.0000.00716.70
7.4.260.0040.00416.59
7.4.250.0040.00416.68
7.4.240.0040.00416.83
7.4.230.0030.00316.72
7.4.220.0060.01216.61
7.4.210.0050.01016.62
7.4.200.0000.00716.65
7.4.160.0070.01016.33
7.4.150.0070.01117.40
7.4.140.0080.01117.86
7.4.130.0140.00916.70
7.4.120.0120.01016.68
7.4.110.0170.00016.64
7.4.100.0200.00316.44
7.4.90.0080.00816.80
7.4.80.0100.00719.39
7.4.70.0140.01016.70
7.4.60.0100.00716.72
7.4.50.0000.00816.73
7.4.40.0060.01216.64
7.4.30.0100.01016.40
7.4.00.0070.00315.02
7.3.330.0000.00513.39
7.3.320.0000.00613.17
7.3.310.0030.00316.31
7.3.300.0070.00016.41
7.3.290.0030.00316.10
7.3.280.0130.00716.37
7.3.270.0110.01417.40
7.3.260.0130.00316.78
7.3.250.0080.01116.45
7.3.240.0170.00016.71
7.3.230.0080.01416.51
7.3.210.0140.00316.45
7.3.200.0060.01819.39
7.3.190.0030.01216.41
7.3.180.0100.01316.48
7.3.170.0060.01016.55
7.3.160.0160.00716.64
7.3.10.0090.00816.55
7.3.00.0110.00316.56
7.2.330.0150.00316.57
7.2.320.0090.01116.67
7.2.310.0100.01016.82
7.2.300.0120.00616.75
7.2.290.0150.00316.79
7.2.130.0110.00716.83
7.2.120.0150.00816.73
7.2.110.0080.01116.64
7.2.100.0080.00816.88
7.2.90.0080.00916.87
7.2.80.0140.00616.90
7.2.70.0170.00716.66
7.2.60.0120.00816.56
7.2.50.0110.00916.75
7.2.40.0100.01216.81
7.2.30.0140.01016.83
7.2.20.0090.01316.81
7.2.10.0150.00616.88
7.2.00.0090.01017.01
7.1.250.0090.00515.84
7.1.240.0060.00316.09
7.1.230.0390.01016.10
7.1.220.0100.00815.94
7.1.210.0050.00515.90
7.1.200.0060.00816.03
7.1.190.0100.00316.11
7.1.180.0300.00315.51
7.1.170.0090.00315.93
7.1.160.0070.00716.10
7.1.150.0020.01215.96
7.1.140.0060.00816.04
7.1.130.0100.00716.05
7.1.120.0110.00416.02
7.1.110.0000.01315.88
7.1.100.0080.00515.94
7.1.90.0040.00916.03
7.1.80.0260.00415.96
7.1.70.0040.00716.82
7.1.60.0050.01217.67
7.1.50.0070.01216.55
7.1.40.0030.00915.94
7.1.30.0070.01015.98
7.1.20.0040.01116.00
7.1.10.0110.00015.67
7.1.00.0000.04719.29
7.0.330.0060.00615.41
7.0.320.0470.00315.38
7.0.310.0070.01015.66
7.0.300.0060.00615.53
7.0.290.0440.00615.59
7.0.280.0030.00615.60
7.0.270.0130.00315.68
7.0.260.0090.00315.57
7.0.250.0030.00815.25
7.0.240.0030.01315.34
7.0.230.0070.00715.51
7.0.220.0080.01115.19
7.0.210.0040.01115.49
7.0.200.0030.00716.28
7.0.190.0030.00715.44
7.0.180.0030.00815.79
7.0.170.0000.00815.52
7.0.160.0030.01215.21
7.0.150.0070.00315.52
7.0.140.0070.00415.64
7.0.130.0060.00615.71
7.0.120.0040.01115.20
7.0.110.0000.01015.57
7.0.100.0050.00315.39
7.0.90.0000.01415.63
7.0.80.0050.00915.27
7.0.70.0090.00315.36
7.0.60.0200.04517.62
7.0.50.0050.04416.79
7.0.40.0120.03716.98
7.0.30.0220.04016.96
7.0.20.0150.04316.71
7.0.10.0060.03316.91
7.0.00.0070.02717.00
5.6.380.0070.01114.68
5.6.370.0040.00714.62
5.6.360.0060.00614.63
5.6.350.0060.00614.60
5.6.340.0080.00314.57
5.6.330.0110.00014.23
5.6.320.0070.00414.76
5.6.310.0030.00714.45
5.6.300.0060.00614.77
5.6.290.0040.00814.29
5.6.280.0050.04017.67
5.6.270.0060.01114.55
5.6.260.0000.01114.79
5.6.250.0040.00914.30
5.6.240.0030.01114.32
5.6.230.0030.00614.36
5.6.220.0100.00314.55
5.6.210.0060.04617.52
5.6.200.0080.03916.28
5.6.190.0050.02817.37
5.6.180.0200.04017.44
5.6.170.0180.03017.40
5.6.160.0050.04616.32
5.6.150.0070.02216.31
5.6.140.0050.03416.29
5.6.130.0090.04416.34
5.6.120.0060.04617.68
5.6.110.0070.04017.64
5.6.100.0080.03917.72
5.6.90.0030.05117.81
5.6.80.0050.04517.35
5.6.70.0070.00714.28
5.6.60.0070.00714.29
5.6.50.0070.00714.27
5.6.40.0030.01014.25
5.6.30.0080.00714.20
5.6.20.0070.00714.08
5.6.10.0080.00414.32
5.6.00.0030.00914.16
5.5.380.0060.00311.09
5.5.370.0030.00311.07
5.5.360.0110.00011.01
5.5.350.0130.04115.76
5.5.340.0080.04214.57
5.5.330.0080.04215.63
5.5.320.0180.02015.73
5.5.310.0230.03515.61
5.5.300.0030.03714.43
5.5.290.0020.02814.56
5.5.280.0130.03815.95
5.5.270.0040.02415.81
5.5.260.0040.02416.09
5.5.250.0070.04415.83
5.5.240.1970.02015.34
5.5.230.0030.00710.77
5.5.220.0090.00211.07
5.5.210.0030.01011.05
5.5.200.0090.00310.93
5.5.190.0030.00611.19
5.5.180.0030.00511.05
5.5.170.0040.00911.04
5.5.160.0000.01110.98
5.5.150.0090.00010.86
5.5.140.0080.00410.48
5.5.130.0040.00411.27
5.5.120.0030.00610.79
5.5.110.0100.00010.55
5.5.100.0000.01111.12
5.5.90.0030.00910.95
5.5.80.0060.00011.08
5.5.70.0030.00611.08
5.5.60.0050.00311.04
5.5.50.0100.00011.19
5.5.40.0040.00811.25
5.5.30.0030.01011.07
5.5.20.0060.00910.97
5.5.10.0030.01010.83
5.5.00.0090.00010.78
5.4.450.0330.03115.35
5.4.440.0310.03215.29
5.4.430.0500.03315.37
5.4.420.0110.02715.38
5.4.410.0080.02815.27
5.4.400.0120.02515.06
5.4.390.0100.02415.09
5.4.380.0100.03015.09
5.4.370.0080.02814.92
5.4.360.0050.03015.00
5.4.350.0080.03115.07
5.4.340.0090.02515.20
5.4.330.0030.00710.66
5.4.320.0070.03015.07
5.4.310.0100.03014.96
5.4.300.0060.03315.00
5.4.290.0030.03115.14
5.4.280.0100.02715.08
5.4.270.0070.02915.09
5.4.260.0070.02714.99
5.4.250.0100.02715.03
5.4.240.0030.03214.97
5.4.230.0080.02815.04
5.4.220.0060.03115.16
5.4.210.0100.02815.10
5.4.200.0080.03613.94
5.4.190.0120.03214.88
5.4.180.0080.02814.98
5.4.170.0030.03515.05
5.4.160.0100.02714.99
5.4.150.0080.02814.99
5.4.140.0090.02713.55
5.4.130.0050.02813.70
5.4.120.0050.02813.99
5.4.110.0090.02313.62
5.4.100.0070.02913.43
5.4.90.0060.02813.82
5.4.80.0060.02513.70
5.4.70.0050.03113.73
5.4.60.0050.03213.63
5.4.50.0070.02513.48
5.4.40.0070.02713.75
5.4.30.0050.03013.74
5.4.20.0100.03413.71
5.4.10.0090.02513.66
5.4.00.0050.02913.23
5.3.290.0080.03012.54
5.3.280.0070.02912.47
5.3.270.0110.02612.41
5.3.260.0030.03012.49
5.3.250.0100.03712.51
5.3.240.0080.02512.46
5.3.230.0100.03312.50
5.3.220.0080.03012.51
5.3.210.0050.03112.49
5.3.200.0030.03312.44
5.3.190.0070.02812.58
5.3.180.0100.02312.61
5.3.170.0160.02012.64
5.3.160.0090.02512.59
5.3.150.0080.02512.54
5.3.140.0030.03012.53
5.3.130.0030.03312.54
5.3.120.0070.02912.47
5.3.110.0080.02712.49
5.3.100.0060.03112.16
5.3.90.0100.03312.25
5.3.80.0070.03512.13
5.3.70.0080.03412.17
5.3.60.0070.03412.06
5.3.50.0050.03212.09
5.3.40.0030.03312.06
5.3.30.0080.03212.20
5.3.20.0050.02711.98
5.3.10.0130.02211.96
5.3.00.0050.03111.91
5.2.170.0110.01810.35
5.2.160.0030.02310.31
5.2.150.0050.02310.21
5.2.140.0030.02510.32
5.2.130.0070.02110.34
5.2.120.0040.02010.28
5.2.110.0070.02010.34
5.2.100.0080.02210.38
5.2.90.0030.02310.18
5.2.80.0030.02510.03
5.2.70.0070.02210.11
5.2.60.0060.02110.12
5.2.50.0050.0229.99
5.2.40.0000.02810.16
5.2.30.0060.02110.11
5.2.20.0060.02310.08
5.2.10.0030.02110.02
5.2.00.0000.0289.90
5.1.60.0050.0199.31
5.1.50.0070.0179.33
5.1.40.0060.0189.33
5.1.30.0050.0209.47
5.1.20.0030.0219.52
5.1.10.0060.0189.42
5.1.00.0030.0209.39
5.0.50.0050.0158.63
5.0.40.0030.0158.48
5.0.30.0060.0228.39
5.0.20.0030.0158.36
5.0.10.0020.0178.37
5.0.00.0030.0258.39
4.4.90.0050.0157.27
4.4.80.0020.0197.22
4.4.70.0020.0157.19
4.4.60.0030.0117.19
4.4.50.0080.0077.21
4.4.40.0020.0227.25
4.4.30.0020.0137.20
4.4.20.0060.0137.24
4.4.10.0030.0167.27
4.4.00.0020.0257.22
4.3.110.0070.0107.16
4.3.100.0030.0127.16
4.3.90.0020.0137.21
4.3.80.0050.0157.14
4.3.70.0000.0147.22
4.3.60.0000.0147.14
4.3.50.0030.0137.14
4.3.40.0020.0207.13
4.3.30.0030.0116.60
4.3.20.0030.0116.53
4.3.10.0010.0136.57
4.3.00.0020.01212.29

preferences:
55.16 ms | 401 KiB | 5 Q