3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = '1. Who was the first president of the United States of America? ANSWER: George Washington'; $regex = '/^(\d+)\.\s+(.+)ANSWER:\s+(.+)$/m'; preg_match_all( $regex, $input, $matches); var_dump( $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)
8.3.60.0150.00018.24
8.3.50.0130.00522.05
8.3.40.0070.00718.79
8.3.30.0070.00718.79
8.3.20.0050.00318.95
8.3.10.0040.00421.11
8.3.00.0080.00021.77
8.2.180.0180.00416.75
8.2.170.0030.01022.96
8.2.160.0100.01020.39
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0040.00421.17
8.2.110.0030.00620.60
8.2.100.0000.01117.78
8.2.90.0000.00819.17
8.2.80.0030.00617.97
8.2.70.0000.01417.25
8.2.60.0070.00417.90
8.2.50.0000.00818.07
8.2.40.0040.00518.16
8.2.30.0000.00819.71
8.2.20.0000.00717.84
8.2.10.0030.00517.86
8.2.00.0080.00017.64
8.1.280.0040.01825.92
8.1.270.0040.00423.99
8.1.260.0070.01026.35
8.1.250.0000.00828.09
8.1.240.0060.00322.53
8.1.230.0100.00020.99
8.1.220.0000.00818.77
8.1.210.0000.00818.77
8.1.200.0060.00317.25
8.1.190.0030.00617.50
8.1.180.0040.00418.10
8.1.170.0000.00818.42
8.1.160.0040.00418.86
8.1.150.0040.00418.72
8.1.140.0040.00417.45
8.1.130.0070.00017.85
8.1.120.0070.00017.55
8.1.110.0030.00517.54
8.1.100.0070.00017.44
8.1.90.0000.00817.61
8.1.80.0050.00317.57
8.1.70.0000.00817.55
8.1.60.0000.00917.73
8.1.50.0000.00817.53
8.1.40.0030.00517.61
8.1.30.0080.00017.73
8.1.20.0040.00417.65
8.1.10.0040.00417.57
8.1.00.0050.00917.64
8.0.300.0000.00720.05
8.0.290.0040.00417.18
8.0.280.0040.00418.31
8.0.270.0040.00417.13
8.0.260.0000.00716.89
8.0.250.0080.00017.04
8.0.240.0100.00317.07
8.0.230.0070.00017.04
8.0.220.0040.00417.02
8.0.210.0000.00716.82
8.0.200.0000.00716.92
8.0.190.0030.00516.98
8.0.180.0070.00316.98
8.0.170.0080.00016.86
8.0.160.0020.00516.97
8.0.150.0060.00316.88
8.0.140.0050.00316.95
8.0.130.0000.00513.41
8.0.120.0040.00416.83
8.0.110.0050.00216.97
8.0.100.0000.00816.88
8.0.90.0000.00716.80
8.0.80.0110.00416.96
8.0.70.0000.00716.84
8.0.60.0040.00416.91
8.0.50.0000.00717.00
8.0.30.0040.01817.29
8.0.20.0090.01317.40
8.0.10.0040.00416.91
8.0.00.0070.01316.95
7.4.330.0000.00514.81
7.4.320.0000.00616.64
7.4.300.0030.00316.50
7.4.290.0050.00316.72
7.4.280.0000.00716.54
7.4.270.0070.00016.58
7.4.260.0050.00013.41
7.4.250.0030.00616.51
7.4.240.0040.00416.75
7.4.230.0030.00316.47
7.4.220.0160.00316.61
7.4.210.0050.00916.67
7.4.200.0000.00716.65
7.4.190.0050.00216.62
7.4.160.0070.01016.43
7.4.150.0000.02017.40
7.4.140.0120.00517.86
7.4.130.0070.01216.73
7.4.120.0100.00816.55
7.4.110.0080.00816.48
7.4.100.0060.01216.47
7.4.90.0130.00416.68
7.4.80.0030.01619.37
7.4.70.0160.00716.50
7.4.60.0090.00916.82
7.4.50.0090.00016.83
7.4.40.0030.01322.27
7.4.30.0110.00916.48
7.4.00.0070.00715.15
7.3.330.0060.00013.20
7.3.320.0030.00313.12
7.3.310.0000.00716.27
7.3.300.0030.00316.13
7.3.290.0130.00616.31
7.3.280.0100.00816.31
7.3.270.0060.01117.40
7.3.260.0130.00418.24
7.3.250.0080.01116.67
7.3.240.0120.00316.28
7.3.230.0090.00916.39
7.3.210.0100.00716.24
7.3.200.0080.01119.39
7.3.190.0000.01816.19
7.3.180.0040.01216.27
7.3.170.0120.00316.30
7.3.160.0090.00616.46
7.3.120.0080.00614.62
7.2.330.0110.00616.68
7.2.320.0090.00916.71
7.2.310.0130.00616.57
7.2.300.0070.01016.65
7.2.290.0120.00316.64
7.2.00.0080.00619.70
7.1.100.0090.00617.98
7.1.70.0040.00417.27
7.1.60.0110.01419.40
7.1.50.0100.01317.01
7.1.00.0030.05022.50
7.0.200.0070.00716.77
7.0.140.0070.07022.13
7.0.60.0000.09019.94
7.0.50.0100.03717.94
7.0.40.0130.08020.29
7.0.30.0230.08320.04
7.0.20.0400.07020.14
7.0.10.0100.03720.24
7.0.00.0170.07720.34
5.6.280.0070.07021.09
5.6.210.0030.04020.70
5.6.200.0070.09018.13
5.6.190.0000.07020.36
5.6.180.0230.04320.63
5.6.170.0300.07020.38
5.6.160.0100.08020.70
5.6.150.0100.07318.22
5.6.140.0030.05018.17
5.6.130.0100.07718.18
5.6.120.0100.07320.99
5.6.110.0130.07021.07
5.6.100.0230.07020.98
5.6.90.0030.08020.97
5.6.80.0100.06320.43
5.5.350.2970.04020.43
5.5.340.0070.08317.95
5.5.330.0030.04020.43
5.5.320.0230.08720.29
5.5.310.0200.04320.20
5.5.300.0100.03318.01
5.5.290.0000.04318.02
5.5.280.0130.05720.76
5.5.270.0070.06320.72
5.5.260.0130.07020.96
5.5.250.0070.08720.69
5.5.240.0400.06720.14
5.4.450.0270.04719.21
5.4.440.0430.03719.42
5.4.430.0370.07719.21
5.4.420.0430.07019.39
5.4.410.0430.06019.27
5.4.400.0330.04019.21
5.4.390.0470.06718.89
5.4.380.0400.07018.89
5.4.370.0430.06019.09
5.4.360.0300.04718.91
5.4.350.0300.03718.93
5.4.340.0370.03719.07
5.4.320.0300.04318.80
5.4.310.0400.03718.93
5.4.300.0300.03718.79
5.4.290.0500.06019.05
5.4.280.0400.06718.91
5.4.270.0400.03718.91
5.4.260.0300.03719.07
5.4.250.0270.04319.09
5.4.240.0400.06019.07
5.4.230.0470.07019.04
5.4.220.0370.06319.07
5.4.210.0330.03319.08
5.4.200.0300.04718.88
5.4.190.0400.06318.92
5.4.180.0370.07319.06
5.4.170.0430.06019.04
5.4.160.0330.05318.75
5.4.150.0370.04718.89
5.4.140.0430.03716.16
5.4.130.0370.04716.42
5.4.120.0430.06316.37
5.4.110.0400.06716.43
5.4.100.0500.03716.38
5.4.90.0330.04316.31
5.4.80.0400.03716.37
5.4.70.0370.04716.43
5.4.60.0400.04016.36
5.4.50.0470.06716.38
5.4.40.0400.05016.30
5.4.30.0470.03716.34
5.4.20.0430.04316.20
5.4.10.0330.03716.41
5.4.00.0400.03715.75
5.3.290.0300.04714.71
5.3.280.0430.07014.53
5.3.270.0500.06314.56
5.3.260.0430.04314.44
5.3.250.0400.04714.65
5.3.240.0330.03714.45
5.3.230.0530.03014.61
5.3.220.0370.04314.57
5.3.210.0430.06314.50
5.3.200.0370.03714.50
5.3.190.0400.04314.52
5.3.180.0400.05314.50
5.3.170.0570.05314.44
5.3.160.0470.04014.50
5.3.150.0470.03314.41
5.3.140.0330.05314.49
5.3.130.0430.06014.40
5.3.120.0370.06314.59
5.3.110.0330.05314.49
5.3.100.0470.06013.87
5.3.90.0500.05013.87
5.3.80.0430.03313.96
5.3.70.0330.05313.85
5.3.60.0370.03013.94
5.3.50.0330.06013.89
5.3.40.0430.04313.80
5.3.30.0330.03713.76
5.3.20.0430.04013.48
5.3.10.0300.05713.59
5.3.00.0400.06713.59
5.2.170.0270.03712.23
5.2.160.0300.04712.23
5.2.150.0300.03712.23
5.2.140.0200.03312.23
5.2.130.0200.03012.23
5.2.120.0300.02012.23
5.2.110.0230.02712.23
5.2.100.0200.03012.23
5.2.90.0200.03712.23
5.2.80.0270.05012.23
5.2.70.0200.04312.23
5.2.60.0330.05012.23
5.2.50.0230.02712.23
5.2.40.0270.03012.23
5.2.30.0230.02712.23
5.2.20.0270.03012.23
5.2.10.0330.04712.23
5.2.00.0300.03712.23
5.1.60.0200.03012.23
5.1.50.0330.03012.23
5.1.40.0230.04312.23
5.1.30.0330.04712.23
5.1.20.0230.04012.23
5.1.10.0300.03312.23
5.1.00.0270.05012.23
5.0.50.0200.04012.23
5.0.40.0230.01712.23
5.0.30.0170.05012.23
5.0.20.0170.03712.23
5.0.10.0170.04712.23
5.0.00.0130.05312.23
4.4.90.0130.03312.23
4.4.80.0170.03012.23
4.4.70.0170.03012.23
4.4.60.0070.03712.23
4.4.50.0170.03012.23
4.4.40.0170.04012.23
4.4.30.0130.03712.23
4.4.20.0200.01312.23
4.4.10.0200.03312.23
4.4.00.0100.04712.23
4.3.110.0100.02712.23
4.3.100.0130.02012.23
4.3.90.0100.01712.23
4.3.80.0170.03012.23
4.3.70.0100.02312.23
4.3.60.0170.02012.23
4.3.50.0200.02312.23
4.3.40.0170.04312.23
4.3.30.0070.03712.23
4.3.20.0070.03712.23
4.3.10.0130.03012.23
4.3.00.0070.02012.23

preferences:
49.47 ms | 401 KiB | 5 Q