3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "Ala ma 2 koty, Adam ma 4 psy"; preg_match_all("/(?P<kto>[A-Z]\w+)\s\w+\s(?P<ile>\d+)/", $str, $matches); print $matches[0][0] . "\n"; print $matches[0][1] . "\n"; print $matches[1][0] . "\n"; print $matches[1][1] . "\n";

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)
8.3.40.0120.00318.91
8.3.30.0150.00619.09
8.3.20.0040.00420.34
8.3.10.0040.00421.73
8.3.00.0000.00819.26
8.2.170.0090.00619.07
8.2.160.0070.00722.96
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00021.17
8.2.110.0040.00420.39
8.2.100.0040.00818.03
8.2.90.0040.00419.20
8.2.80.0050.00317.97
8.2.70.0040.00417.75
8.2.60.0060.00318.05
8.2.50.0030.00618.07
8.2.40.0040.00418.28
8.2.30.0000.00819.52
8.2.20.0000.00817.88
8.2.10.0030.00618.05
8.2.00.0040.00417.63
8.1.270.0080.00019.06
8.1.260.0000.00926.35
8.1.250.0050.00328.09
8.1.240.0060.00323.79
8.1.230.0110.00019.10
8.1.220.0050.00217.74
8.1.210.0040.00418.77
8.1.200.0100.00317.48
8.1.190.0050.00317.38
8.1.180.0040.00418.10
8.1.170.0030.00618.62
8.1.160.0000.00722.07
8.1.150.0000.00818.99
8.1.140.0000.00717.70
8.1.130.0000.00817.91
8.1.120.0030.00317.66
8.1.110.0070.00017.66
8.1.100.0000.00717.59
8.1.90.0000.00717.55
8.1.80.0040.00417.51
8.1.70.0070.00017.54
8.1.60.0040.00417.71
8.1.50.0030.00617.67
8.1.40.0060.00617.68
8.1.30.0030.00517.76
8.1.20.0040.00417.78
8.1.10.0040.00417.68
8.1.00.0030.00617.66
8.0.300.0000.00718.77
8.0.290.0000.00716.88
8.0.280.0030.00318.45
8.0.270.0070.00017.34
8.0.260.0030.00317.29
8.0.250.0030.00317.16
8.0.240.0050.00317.17
8.0.230.0040.00417.12
8.0.220.0050.00316.93
8.0.210.0040.00416.91
8.0.200.0060.00017.07
8.0.190.0000.00717.06
8.0.180.0040.00417.05
8.0.170.0030.00516.89
8.0.160.0050.00316.95
8.0.150.0000.00816.93
8.0.140.0080.00017.06
8.0.130.0000.00613.45
8.0.120.0030.00616.96
8.0.110.0060.00316.99
8.0.100.0030.00517.01
8.0.90.0050.00216.94
8.0.80.0090.00616.91
8.0.70.0000.00716.92
8.0.60.0050.00216.79
8.0.50.0050.00216.81
8.0.30.0140.00717.08
8.0.20.0120.00817.40
8.0.10.0040.00416.92
8.0.00.0100.01017.03
7.4.330.0000.00515.11
7.4.320.0030.00316.64
7.4.300.0030.00316.71
7.4.290.0000.00716.68
7.4.280.0070.00016.64
7.4.270.0000.00816.51
7.4.260.0000.00716.63
7.4.250.0030.00616.51
7.4.240.0020.00516.58
7.4.230.0040.00416.73
7.4.220.0070.01016.71
7.4.210.0050.01216.82
7.4.200.0050.00316.50
7.4.160.0080.00816.66
7.4.150.0060.01517.40
7.4.140.0140.00817.86
7.4.130.0130.00316.75
7.4.120.0090.00916.71
7.4.110.0120.00916.71
7.4.100.0090.00916.74
7.4.90.0120.00616.70
7.4.80.0210.00319.39
7.4.70.0130.00316.79
7.4.60.0090.00916.70
7.4.50.0040.00416.52
7.4.40.0060.01216.66
7.4.30.0160.00616.73
7.4.00.0090.00715.00
7.3.330.0030.00213.23
7.3.320.0030.00313.16
7.3.310.0030.00316.25
7.3.300.0030.00316.45
7.3.290.0060.01016.45
7.3.280.0060.01016.41
7.3.270.0110.00717.40
7.3.260.0110.00716.46
7.3.250.0080.01216.53
7.3.240.0150.00616.58
7.3.230.0100.00716.50
7.3.210.0090.00916.37
7.3.200.0030.01419.39
7.3.190.0030.01316.78
7.3.180.0060.01016.62
7.3.170.0100.01016.83
7.3.160.0000.01516.59
7.3.120.0040.01215.03
7.3.110.0100.00714.94
7.3.100.0090.00814.94
7.3.90.0090.00614.90
7.3.80.0060.00815.13
7.3.70.0070.00315.01
7.3.60.0030.01014.89
7.3.50.0030.01014.99
7.3.40.0020.01014.88
7.3.30.0100.00514.89
7.3.20.0040.01116.72
7.3.10.0070.00716.84
7.3.00.0080.00616.71
7.2.330.0120.00616.73
7.2.320.0080.00916.88
7.2.310.0060.01016.81
7.2.300.0040.01416.57
7.2.290.0180.00316.72
7.2.250.0070.01015.22
7.2.240.0030.01115.10
7.2.230.0070.01215.40
7.2.220.0060.01015.06
7.2.210.0060.00815.08
7.2.200.0070.01015.02
7.2.190.0070.00515.33
7.2.180.0030.01115.02
7.2.170.0090.00415.09
7.2.160.0100.00315.05
7.2.150.0090.01216.75
7.2.140.0080.00417.18
7.2.130.0120.00617.04
7.2.120.0070.00416.93
7.2.110.0070.00417.05
7.2.100.0040.01117.18
7.2.90.0000.01216.99
7.2.80.0060.00617.06
7.2.70.0000.01317.03
7.2.60.0040.01116.80
7.2.50.0150.00316.96
7.2.40.0040.00716.79
7.2.30.0090.00617.10
7.2.20.0030.01416.90
7.2.10.0030.00916.96
7.2.00.0080.00618.42
7.1.330.0070.00715.89
7.1.320.0020.01215.87
7.1.310.0080.00516.15
7.1.300.0080.00515.95
7.1.290.0030.00715.85
7.1.280.0040.01115.79
7.1.270.0100.00315.92
7.1.260.0060.01015.88
7.1.250.0090.00415.88
7.1.200.0060.00315.96
7.1.100.0030.00818.47
7.1.70.0070.00717.35
7.1.60.0120.01219.46
7.1.50.0230.01635.05
7.1.00.0070.07322.33
7.0.200.0030.00915.17
7.0.140.0000.07322.11
7.0.60.0200.07319.96
7.0.50.0000.04317.83
7.0.40.0030.04319.93
7.0.30.0300.08319.98
7.0.20.0300.04720.32
7.0.10.0000.06320.31
7.0.00.0070.08020.10
5.6.280.0070.07021.06
5.6.210.0070.03720.46
5.6.200.0070.04018.13
5.6.190.0130.08320.43
5.6.180.0300.07320.67
5.6.170.0230.04320.41
5.6.160.0100.06020.47
5.6.150.0030.07318.08
5.6.140.0070.05018.21
5.6.130.0070.05318.21
5.6.120.0130.08020.98
5.6.110.0130.08321.13
5.6.100.0100.08021.03
5.6.90.0130.07720.98
5.6.80.0100.08020.36
5.5.350.0330.04020.48
5.5.340.0100.04317.89
5.5.330.0030.04720.23
5.5.320.0030.04020.29
5.5.310.0300.04020.32
5.5.300.0000.04717.92
5.5.290.0070.04018.00
5.5.280.0000.05020.78
5.5.270.0000.05720.73
5.5.260.0130.07320.95
5.5.250.0070.08020.79
5.5.240.0070.06720.14
5.4.450.0230.07719.13
5.4.440.0230.05319.29
5.4.430.0130.05719.48
5.4.420.0200.05719.47
5.4.410.0270.05019.50
5.4.400.0170.05319.13
5.4.390.0170.05318.75
5.4.380.0230.05018.77
5.4.370.0100.07018.52
5.4.360.0070.07018.62
5.4.350.0300.06318.70
5.4.340.0100.07718.72
5.4.320.0230.05318.82
5.4.310.0300.05718.72
5.4.300.0100.06318.69
5.4.290.0200.05018.67
5.4.280.0100.06018.45
5.4.270.0170.05318.69
5.4.260.0230.04718.65
5.4.250.0100.06718.49
5.4.240.0170.06018.48
5.4.230.0130.05718.55
5.4.220.0300.07018.49
5.4.210.0200.05018.49
5.4.200.0270.04316.55
5.4.190.0200.05018.75
5.4.180.0300.04018.66
5.4.170.0130.07318.67
5.4.160.0170.05318.43
5.4.150.0100.06718.70
5.4.140.0200.04716.25
5.4.130.0230.04716.22
5.4.120.0100.05716.25
5.4.110.0170.04716.29
5.4.100.0200.04716.04
5.4.90.0170.05716.12
5.4.80.0270.04016.16
5.4.70.0130.06316.14
5.4.60.0130.05716.29
5.4.50.0100.06016.12
5.4.40.0200.05016.12
5.4.30.0170.05716.14
5.4.20.0200.05016.33
5.4.10.0230.06016.26
5.4.00.0100.06715.68
5.3.290.0200.05314.58
5.3.280.0330.05714.63
5.3.270.0170.05714.68
5.3.260.0130.06014.51
5.3.250.0170.05314.64
5.3.240.0170.05314.60
5.3.230.0300.04314.56
5.3.220.0230.05014.71
5.3.210.0270.04714.60
5.3.200.0130.05314.49
5.3.190.0270.06314.64
5.3.180.0130.05714.63
5.3.170.0170.05314.55
5.3.160.0300.04314.52
5.3.150.0170.06314.51
5.3.140.0330.05014.54
5.3.130.0200.05314.54
5.3.120.0230.05314.46
5.3.110.0200.05014.52
5.3.100.0230.05314.11
5.3.90.0200.06714.09
5.3.80.0230.06314.01
5.3.70.0200.05713.96
5.3.60.0230.05713.96
5.3.50.0130.07714.04
5.3.40.0300.06713.90
5.3.30.0270.06713.87
5.3.20.0170.05013.65
5.3.10.0100.05713.68
5.3.00.0200.05313.56
5.2.170.0170.04011.16
5.2.160.0300.03311.13
5.2.150.0130.05011.20
5.2.140.0170.05011.13
5.2.130.0130.04011.03
5.2.120.0100.04711.15
5.2.110.0230.03711.13
5.2.100.0270.03711.17
5.2.90.0170.04011.12
5.2.80.0200.05011.03
5.2.70.0230.03711.01
5.2.60.0200.03710.99
5.2.50.0170.03711.06
5.2.40.0200.03711.21
5.2.30.0130.04311.01
5.2.20.0100.04711.00
5.2.10.0100.04710.92
5.2.00.0130.04010.73
5.1.60.0170.0309.97
5.1.50.0100.0409.99
5.1.40.0130.04010.02
5.1.30.0130.03710.44
5.1.20.0100.04010.41
5.1.10.0070.04010.09
5.1.00.0030.04710.12
5.0.50.0030.0338.66
5.0.40.0100.0278.52
5.0.30.0070.0438.34
5.0.20.0100.0278.23
5.0.10.0100.0278.29
5.0.00.0030.0508.19
4.4.90.0030.0275.83
4.4.80.0130.0235.87
4.4.70.0070.0235.90
4.4.60.0070.0235.89
4.4.50.0070.0275.90
4.4.40.0000.0405.82
4.4.30.0070.0235.88
4.4.20.0130.0205.95
4.4.10.0100.0205.98
4.4.00.0100.0335.95
4.3.110.0070.0235.81
4.3.100.0030.0235.80
4.3.90.0070.0205.80
4.3.80.0030.0375.92
4.3.70.0030.0235.79
4.3.60.0070.0235.84
4.3.50.0070.0205.84
4.3.40.0030.0375.88
4.3.30.0070.0204.54
4.3.20.0000.0274.68
4.3.10.0070.0234.49
4.3.00.0030.0239.15

preferences:
43.79 ms | 400 KiB | 5 Q