3v4l.org

run code in 300+ PHP versions simultaneously
<?php $re = '/^(\d+)[.\s-]+(.+)/m'; $str = '01.text 2 - something 3 more'; preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0); var_dump($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)
8.4.140.0150.00817.40
8.4.130.0150.00619.70
8.4.120.0090.01222.48
8.4.110.0120.00822.70
8.4.100.0110.00918.67
8.4.90.0110.01219.00
8.4.80.0120.00818.58
8.4.70.0090.00718.14
8.4.60.0140.00618.88
8.4.50.0040.00518.78
8.4.40.0060.01019.27
8.4.30.0120.00917.91
8.4.20.0160.00019.38
8.4.10.0060.00317.94
8.3.270.0140.00616.73
8.3.260.0140.00516.80
8.3.250.0040.00418.60
8.3.240.0110.00917.05
8.3.230.0120.00716.76
8.3.220.0130.00520.50
8.3.210.0100.00918.56
8.3.200.0120.00116.63
8.3.190.0130.00616.95
8.3.180.0090.00616.59
8.3.170.0160.00316.67
8.3.160.0100.01018.44
8.3.150.0110.00717.22
8.3.140.0090.00616.88
8.3.130.0060.00318.46
8.3.120.0030.00720.87
8.3.110.0030.00516.62
8.3.100.0040.00424.06
8.3.90.0150.00426.77
8.3.80.0040.00417.97
8.3.70.0140.01018.43
8.3.60.0070.01116.63
8.3.50.0130.00517.49
8.3.40.0080.00818.71
8.3.30.0150.00018.75
8.3.20.0050.00319.04
8.3.10.0040.00423.65
8.3.00.0000.00823.51
8.2.290.0130.00520.43
8.2.280.0120.00620.57
8.2.270.0100.01016.40
8.2.260.0090.00918.66
8.2.250.0080.00018.77
8.2.240.0080.00019.21
8.2.230.0040.00420.94
8.2.220.0140.00737.54
8.2.210.0100.00026.77
8.2.200.0030.00618.54
8.2.190.0070.00716.75
8.2.180.0100.00718.38
8.2.170.0150.00022.96
8.2.160.0090.00619.21
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0100.00626.35
8.2.110.0000.01119.36
8.2.100.0040.00717.91
8.2.90.0030.00519.28
8.2.80.0030.00517.97
8.2.70.0050.00317.79
8.2.60.0040.00418.04
8.2.50.0040.00418.10
8.2.40.0090.00019.29
8.2.30.0090.00019.07
8.2.20.0030.00717.88
8.2.10.0070.00019.36
8.2.00.0040.00419.38
8.1.330.0100.00821.92
8.1.320.0070.00816.31
8.1.310.0070.01116.70
8.1.300.0060.00319.78
8.1.290.0060.00330.84
8.1.280.0120.00325.92
8.1.270.0030.00522.20
8.1.260.0120.00626.35
8.1.250.0040.00428.09
8.1.240.0090.00019.16
8.1.230.0090.00319.42
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0000.00917.25
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0000.00818.82
8.1.160.0040.00418.71
8.1.150.0000.00818.77
8.1.140.0040.00419.35
8.1.130.0000.00719.07
8.1.120.0080.00017.44
8.1.110.0000.00817.52
8.1.100.0030.00617.58
8.1.90.0000.00817.55
8.1.80.0040.00417.46
8.1.70.0000.00717.42
8.1.60.0110.00217.65
8.1.50.0030.00517.53
8.1.40.0050.00317.62
8.1.30.0030.00517.73
8.1.20.0040.00417.73
8.1.10.0040.00417.71
8.1.00.0040.00417.62
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.39
8.0.270.0100.00018.66
8.0.260.0040.00417.20
8.0.250.0030.00316.99
8.0.240.0040.00417.04
8.0.230.0030.00717.07
8.0.220.0050.00316.95
8.0.210.0050.00316.95
8.0.200.0070.00017.06
8.0.190.0040.00417.03
8.0.180.0050.00216.97
8.0.170.0040.00416.98
8.0.160.0120.00017.02
8.0.150.0070.00016.94
8.0.140.0050.00316.91
8.0.130.0000.00513.32
8.0.120.0080.00016.88
8.0.110.0040.00416.75
8.0.100.0040.00416.86
8.0.90.0000.00816.99
8.0.80.0070.01017.01
8.0.70.0000.00816.87
8.0.60.0000.00817.02
8.0.50.0000.00816.92
8.0.30.0100.01117.15
8.0.20.0080.01117.43
8.0.10.0000.00717.11
8.0.00.0090.00916.82
7.4.330.0000.00515.55
7.4.320.0030.00516.82
7.4.300.0000.00716.55
7.4.290.0000.00716.72
7.4.280.0000.00716.57
7.4.270.0050.00316.63
7.4.260.0070.00016.57
7.4.250.0030.00316.59
7.4.240.0050.00216.58
7.4.230.0030.00316.45
7.4.220.0060.00316.81
7.4.210.0040.01116.80
7.4.200.0000.00716.83
7.4.160.0110.00816.59
7.4.140.0110.00917.86
7.4.130.0140.00316.63
7.4.120.0140.00616.64
7.4.110.0070.01016.39
7.4.100.0170.00016.66
7.4.90.0040.01516.50
7.4.80.0150.00919.39
7.4.70.0130.00416.55
7.4.60.0060.01216.58
7.4.50.0090.00216.71
7.4.40.0090.01616.59
7.4.00.0020.01515.16
7.3.330.0060.00213.12
7.3.320.0050.00013.17
7.3.310.0060.00316.15
7.3.300.0000.00716.31
7.3.290.0000.00716.31
7.3.280.0090.00616.30
7.3.260.0110.00816.49
7.3.240.0120.00916.63
7.3.230.0140.00416.38
7.3.210.0110.01116.50
7.3.200.0110.00716.33
7.3.190.0060.01216.20
7.3.180.0030.01216.20
7.3.170.0060.01216.50
7.3.160.0150.00316.30
7.3.120.0060.00915.00
7.3.110.0000.01314.70
7.3.100.0040.00714.64
7.3.90.0030.00714.53
7.3.80.0110.00414.89
7.3.70.0030.01414.77
7.3.60.0030.01014.67
7.3.50.0040.00814.91
7.3.40.0030.01114.91
7.3.30.0030.01014.86
7.3.20.0140.00016.77
7.3.10.0110.00416.70
7.3.00.0120.00016.81
7.2.330.0130.01016.57
7.2.320.0140.00516.73
7.2.310.0000.01616.45
7.2.300.0150.00316.51
7.2.290.0100.00916.45
7.2.250.0030.01314.91
7.2.240.0060.00914.93
7.2.230.0090.00914.95
7.2.220.0030.00915.01
7.2.210.0030.00715.08
7.2.200.0130.00014.96
7.2.190.0000.01514.98
7.2.180.0090.00315.01
7.2.170.0070.00314.83
7.2.70.0330.01014.73
7.2.60.0090.01214.50
7.2.50.0280.01014.71
7.2.40.0130.00515.04
7.2.30.1030.01015.05
7.2.20.0170.00515.04
7.2.10.0160.00615.09
7.2.00.0080.00815.08
7.1.330.0130.00316.06
7.1.320.0030.00615.64
7.1.310.0000.01116.13
7.1.300.0110.00416.01
7.1.290.0040.00816.08
7.1.280.0030.00915.76
7.1.270.0040.00715.82
7.1.260.0000.01415.74
7.1.200.0180.01315.58
7.1.170.0360.00913.96
7.1.160.0310.01713.54
7.1.150.1220.00313.66
7.1.140.0130.00713.58
7.1.130.0110.00713.92
7.1.120.0080.01213.77
7.1.110.0160.00013.94
7.1.100.0670.01313.80
7.1.90.1740.00714.03
7.1.80.1590.01013.70
7.1.70.1260.00713.94
7.1.60.1180.01331.72
7.1.50.1590.00731.96
7.1.40.2140.01932.05
7.1.30.1730.00631.97
7.1.20.1600.00731.74
7.1.10.0680.00913.90
7.1.00.1090.00714.05

preferences:
32.58 ms | 403 KiB | 5 Q