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)
8.3.60.0070.01418.43
8.3.50.0060.01122.01
8.3.40.0100.01318.97
8.3.30.0140.00018.96
8.3.20.0000.00820.20
8.3.10.0000.00823.61
8.3.00.0030.00622.36
8.2.180.0090.00916.46
8.2.170.0040.01122.96
8.2.160.0070.00722.15
8.2.150.0110.00424.18
8.2.140.0120.00324.66
8.2.130.0070.00026.16
8.2.120.0050.00319.48
8.2.110.0090.00022.38
8.2.100.0040.00819.70
8.2.90.0030.00519.12
8.2.80.0080.00017.97
8.2.70.0000.00917.75
8.2.60.0000.00817.80
8.2.50.0050.00318.07
8.2.40.0000.00818.22
8.2.30.0050.00317.83
8.2.20.0040.00417.79
8.2.10.0040.00417.69
8.2.00.0000.00717.67
8.1.280.0150.00325.92
8.1.270.0040.01123.96
8.1.260.0060.00326.35
8.1.250.0080.00628.09
8.1.240.0090.00023.91
8.1.230.0040.00819.17
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0050.00317.54
8.1.180.0040.00418.10
8.1.170.0030.00618.59
8.1.160.0060.00321.88
8.1.150.0040.00418.64
8.1.140.0000.00717.44
8.1.130.0030.00317.79
8.1.120.0030.00517.55
8.1.110.0000.00817.42
8.1.100.0000.00717.44
8.1.90.0060.00317.52
8.1.80.0000.00817.58
8.1.70.0070.00017.49
8.1.60.0030.00617.61
8.1.50.0000.00717.60
8.1.40.0000.00717.51
8.1.30.0100.00017.71
8.1.20.0030.00617.76
8.1.10.0040.00417.67
8.1.00.0040.00417.58
8.0.300.0000.00718.77
8.0.290.0000.00817.03
8.0.280.0000.00718.39
8.0.270.0000.00717.14
8.0.260.0000.00716.90
8.0.250.0030.00317.02
8.0.240.0030.00316.93
8.0.230.0000.00717.09
8.0.220.0000.00716.99
8.0.210.0000.00716.88
8.0.200.0000.00617.07
8.0.190.0000.00717.00
8.0.180.0040.00417.02
8.0.170.0080.00016.97
8.0.160.0000.00917.01
8.0.150.0000.00716.90
8.0.140.0000.00816.91
8.0.130.0060.00013.35
8.0.120.0050.00316.86
8.0.110.0000.00716.93
8.0.100.0000.00717.01
8.0.90.0040.00417.08
8.0.80.0090.00617.01
8.0.70.0000.00716.95
8.0.60.0050.00316.97
8.0.50.0030.00616.92
8.0.30.0150.00817.11
8.0.20.0050.01317.40
8.0.10.0000.00717.04
8.0.00.0130.01216.82
7.4.330.0000.00515.11
7.4.320.0060.00016.76
7.4.300.0080.00016.57
7.4.290.0000.00716.74
7.4.280.0030.00316.73
7.4.270.0040.00416.68
7.4.260.0040.00316.74
7.4.250.0030.00516.61
7.4.240.0020.00616.69
7.4.230.0000.00716.54
7.4.220.0090.00916.54
7.4.210.0050.01316.77
7.4.200.0040.00416.46
7.4.190.0030.00316.59
7.4.160.0180.00416.75
7.4.150.0030.01517.40
7.4.140.0090.01117.86
7.4.130.0070.01016.72
7.4.120.0100.01016.54
7.4.110.0110.00716.56
7.4.100.0090.00916.59
7.4.90.0090.00916.36
7.4.80.0100.01416.59
7.4.70.0100.00616.60
7.4.60.0000.01816.66
7.4.50.0030.00316.50
7.4.40.0030.01022.77
7.4.30.0040.01316.66
7.4.00.0060.00914.93
7.3.330.0000.00513.14
7.3.320.0020.00213.19
7.3.310.0030.00316.16
7.3.300.0030.00316.33
7.3.290.0060.00916.34
7.3.280.0060.01016.30
7.3.270.0140.00717.40
7.3.260.0090.00916.59
7.3.250.0100.00716.57
7.3.240.0120.00916.30
7.3.230.0030.02316.39
7.3.210.0130.00516.38
7.3.200.0100.01319.39
7.3.190.0110.01116.51
7.3.180.0110.00516.38
7.3.170.0100.00716.55
7.3.160.0180.00316.44
7.3.120.0040.01114.76
7.3.10.0080.00816.54
7.3.00.0030.00616.52
7.2.330.0120.00616.36
7.2.320.0030.01416.44
7.2.310.0110.01416.57
7.2.300.0170.00316.67
7.2.290.0050.01116.49
7.2.130.0070.00716.82
7.2.120.0060.00617.00
7.2.110.0070.00717.06
7.2.100.0060.00916.85
7.2.90.0000.01516.90
7.2.80.0120.00316.68
7.2.70.0040.00816.70
7.2.60.0070.00716.94
7.2.50.0040.01116.76
7.2.40.0030.01216.91
7.2.30.0070.00717.05
7.2.20.0000.01617.09
7.2.10.0070.00716.78
7.2.00.0060.00618.01
7.1.250.0030.01416.05
7.1.240.0110.00415.87
7.1.230.0030.00715.64
7.1.220.0000.01215.88
7.1.210.0040.01115.90
7.1.200.0090.00315.77
7.1.190.0040.00815.63
7.1.180.0030.00715.79
7.1.170.0040.00815.59
7.1.160.0030.01015.48
7.1.150.0030.01015.60
7.1.140.0060.00915.72
7.1.130.0040.00415.97
7.1.120.0040.01115.93
7.1.110.0060.01015.99
7.1.100.0030.00817.04
7.1.90.0000.00915.58
7.1.80.0000.01015.85
7.1.70.0060.00616.39
7.1.60.0050.01217.58
7.1.50.0020.00916.57
7.1.40.0030.00615.60
7.1.30.0120.00315.83
7.1.20.0090.00615.77
7.1.10.0030.01015.67
7.1.00.0050.04119.12
7.0.330.0000.01515.71
7.0.320.0030.01315.57
7.0.310.0030.00915.31
7.0.300.0090.00615.43
7.0.290.0040.00415.34
7.0.280.0090.00415.42
7.0.270.0000.01415.17
7.0.260.0060.00615.30
7.0.250.0000.01515.57
7.0.240.0000.01515.36
7.0.230.0040.00715.34
7.0.220.0090.00315.55
7.0.210.0030.01015.61
7.0.200.0050.00715.89
7.0.190.0070.00715.55
7.0.180.0080.00815.41
7.0.170.0100.00315.37
7.0.160.0030.00615.43
7.0.150.0030.00615.66
7.0.140.0030.04018.78
7.0.130.0070.00715.32
7.0.120.0070.00715.58
7.0.110.0100.00015.44
7.0.100.0080.02317.62
7.0.90.0170.02217.82
7.0.80.0070.03717.79
7.0.70.0080.02217.73
7.0.60.0050.02517.75
7.0.50.0050.04717.78
7.0.40.0000.04116.73
7.0.30.0020.03216.88
7.0.20.0070.02516.88
7.0.10.0020.02616.82
7.0.00.0060.02516.72
5.6.380.0110.00414.37
5.6.370.0070.00714.20
5.6.360.0120.00314.27
5.6.350.0030.01214.08
5.6.340.0100.00013.82
5.6.330.0110.00714.19
5.6.320.0070.00814.19
5.6.310.0090.00614.47
5.6.300.0100.00313.88
5.6.290.0040.00414.21
5.6.280.0020.05517.54
5.6.270.0070.00714.39
5.6.260.0090.00614.30
5.6.250.0120.03217.46
5.6.240.0130.02017.29
5.6.230.0040.04117.30
5.6.220.0090.02417.43
5.6.210.0070.03017.50
5.6.200.0050.02717.61
5.6.190.0140.01817.67
5.6.180.0050.02517.51
5.6.170.0110.03317.67
5.6.160.0050.01817.66
5.6.150.0100.02217.51
5.6.140.0050.02617.62
5.6.130.0030.02317.74
5.6.120.0050.02017.73
5.6.110.0080.02217.56
5.6.100.0030.02417.70
5.6.90.0050.02617.79
5.6.80.0080.01717.18
5.6.70.0030.02317.33
5.6.60.0050.02417.32
5.6.50.0020.02417.46
5.6.40.0100.02017.35
5.6.30.0050.02217.25
5.6.20.0060.02017.26
5.6.10.0030.02417.26
5.6.00.0050.02017.44
5.5.380.0080.03515.57
5.5.370.0070.04015.76
5.5.360.0040.02615.70
5.5.350.0130.03815.54
5.5.340.0060.02515.92
5.5.330.0030.02315.86
5.5.320.0070.01815.88
5.5.310.0070.02915.99
5.5.300.0090.01916.01
5.5.290.0020.02715.85
5.5.280.0100.01516.03
5.5.270.0030.02615.90
5.5.260.0020.02215.84
5.5.250.0030.02115.71
5.5.240.0010.02015.46
5.5.230.0050.02215.51
5.5.220.0030.02015.58
5.5.210.0040.01915.42
5.5.200.0000.02215.53
5.5.190.0060.02015.40
5.5.180.0050.02015.38
5.5.170.0030.00710.83
5.5.160.0050.02015.44
5.5.150.0000.02715.61
5.5.140.0050.02215.59
5.5.130.0080.01715.59
5.5.120.0050.01715.45
5.5.110.0050.02015.51
5.5.100.0050.01815.42
5.5.90.0070.01815.28
5.5.80.0060.02615.36
5.5.70.0040.02815.49
5.5.60.0030.04015.44
5.5.50.0020.03215.49
5.5.40.0030.02815.51
5.5.30.0030.03215.52
5.5.20.0050.03615.46
5.5.10.0010.04015.39
5.5.00.0050.03315.46
5.4.450.0020.02415.14
5.4.440.0080.01615.32
5.4.430.0070.01515.06
5.4.420.0050.01615.31
5.4.410.0050.02015.04
5.4.400.0030.02415.08
5.4.390.0040.02715.04
5.4.380.0050.02014.97
5.4.370.0050.02014.87
5.4.360.0050.01715.01
5.4.350.0060.01814.87
5.4.340.0020.02214.98
5.4.330.0040.00410.89
5.4.320.0080.02015.02
5.4.310.0020.01914.83
5.4.300.0000.02114.91
5.4.290.0060.01714.96
5.4.280.0020.02014.85
5.4.270.0020.01814.73
5.4.260.0000.02215.01
5.4.250.0080.01714.72
5.4.240.0040.02814.97
5.4.230.0060.02714.90
5.4.220.0030.04514.87
5.4.210.0100.01815.04
5.4.200.0040.02314.75
5.4.190.0050.03014.82
5.4.180.0070.03814.96
5.4.170.0050.03814.96
5.4.160.0090.01814.93
5.4.150.0060.03715.02
5.4.140.0030.03413.64
5.4.130.0050.02413.42
5.4.120.0120.03313.38
5.4.110.0030.03713.77
5.4.100.0030.02013.67
5.4.90.0050.02013.66
5.4.80.0030.02513.59
5.4.70.0170.02513.44
5.4.60.0040.03613.40
5.4.50.0050.03513.58
5.4.40.0020.03913.65
5.4.30.0070.04013.69
5.4.20.0030.02813.61
5.4.10.0060.01913.64
5.4.00.0070.02713.27
5.3.290.0030.01912.61
5.3.280.0030.02212.37
5.3.270.0100.03412.52
5.3.260.0070.02312.47
5.3.250.0070.03812.47
5.3.240.0090.03212.45
5.3.230.0130.02512.43
5.3.220.0070.02212.48
5.3.210.0120.03212.40
5.3.200.0070.03212.39
5.3.190.0030.03012.43
5.3.180.0020.02512.48
5.3.170.0060.02412.42
5.3.160.0070.02412.53
5.3.150.0080.03212.52
5.3.140.0050.02412.42
5.3.130.0050.03512.47
5.3.120.0020.03712.40
5.3.110.0050.02812.39
5.3.100.0030.03312.17
5.3.90.0050.03712.16
5.3.80.0050.03711.98
5.3.70.0060.03412.12
5.3.60.0090.03112.15
5.3.50.0100.03512.11
5.3.40.0110.03312.05
5.3.30.0080.03211.93
5.3.20.0030.03611.86
5.3.10.0040.01811.77
5.3.00.0040.03411.81
5.2.170.0130.01110.19
5.2.160.0020.01710.09
5.2.150.0030.03010.31
5.2.140.0020.02810.19
5.2.130.0020.0219.99
5.2.120.0020.02210.10
5.2.110.0030.01810.20
5.2.100.0030.02210.32
5.2.90.0030.01610.10
5.2.80.0030.0179.97
5.2.70.0030.01610.20
5.2.60.0050.0289.94
5.2.50.0030.02310.06
5.2.40.0020.02110.20
5.2.30.0050.02810.17
5.2.20.0050.01610.18
5.2.10.0030.0359.94
5.2.00.0060.0269.95
5.1.60.0060.0139.71
5.1.50.0040.0149.71
5.1.40.0010.0159.71
5.1.30.0050.0299.71
5.1.20.0000.0219.71
5.1.10.0030.0179.71
5.1.00.0030.0169.71
5.0.50.0010.0259.71
5.0.40.0020.0139.71
5.0.30.0000.0289.71
5.0.20.0040.0209.71
5.0.10.0040.0139.71
5.0.00.0050.0329.71
4.4.90.0010.0169.71
4.4.80.0010.0219.71
4.4.70.0020.0109.71
4.4.60.0000.0229.71
4.4.50.0010.0159.71
4.4.40.0000.0309.71
4.4.30.0000.0119.71
4.4.20.0000.0179.71
4.4.10.0000.0159.71
4.4.00.0050.0259.71
4.3.110.0030.0109.71
4.3.100.0050.0089.71
4.3.90.0020.0179.71
4.3.80.0000.0179.71
4.3.70.0000.0159.71
4.3.60.0010.0169.71
4.3.50.0010.0109.71
4.3.40.0030.0209.71
4.3.30.0030.0089.71
4.3.20.0000.0129.71
4.3.10.0020.0109.71
4.3.00.0020.0109.71

preferences:
47.45 ms | 401 KiB | 5 Q