3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_match('/\b\pL{2,4}\b/ui', 'очень длинные слова'); echo preg_match('/\b\pL{2,4}\b/ui', 'тут короткие слова'); echo preg_replace('/\w+{2,4}/ui', '<$0>', 'оче-нь тут слова');

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)
8.3.60.0140.00418.50
8.3.50.0110.00622.11
8.3.40.0120.00319.06
8.3.30.0130.00719.09
8.3.20.0050.00320.04
8.3.10.0000.00821.92
8.3.00.0040.00422.45
8.2.180.0060.01317.00
8.2.170.0150.00322.96
8.2.160.0080.00620.90
8.2.150.0100.01024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00419.38
8.2.110.0090.00022.12
8.2.100.0090.00319.82
8.2.90.0070.00019.09
8.2.80.0040.00417.97
8.2.70.0050.00317.72
8.2.60.0050.00317.90
8.2.50.0040.00418.07
8.2.40.0030.00518.34
8.2.30.0040.00417.98
8.2.20.0030.00617.87
8.2.10.0040.00417.72
8.2.00.0000.00917.88
8.1.280.0140.00325.92
8.1.270.0050.00322.06
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0040.00423.58
8.1.230.0040.00719.01
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0000.01117.35
8.1.190.0050.00317.41
8.1.180.0030.00618.61
8.1.170.0080.00018.74
8.1.160.0000.00721.89
8.1.150.0030.00618.73
8.1.140.0040.00417.55
8.1.130.0000.00817.69
8.1.120.0030.00317.53
8.1.110.0030.00517.36
8.1.100.0000.00717.52
8.1.90.0070.00317.52
8.1.80.0000.00717.55
8.1.70.0040.00417.38
8.1.60.0040.00417.51
8.1.50.0040.00417.44
8.1.40.0030.00617.51
8.1.30.0030.00517.66
8.1.20.0040.00417.72
8.1.10.0000.00917.59
8.1.00.0040.00417.55
8.0.300.0050.00218.77
8.0.290.0000.00717.04
8.0.280.0040.00418.36
8.0.270.0030.00317.13
8.0.260.0030.00316.96
8.0.250.0040.00417.23
8.0.240.0040.00417.21
8.0.230.0040.00417.12
8.0.220.0000.00717.06
8.0.210.0030.00317.13
8.0.200.0000.00717.13
8.0.190.0000.00717.20
8.0.180.0000.00717.11
8.0.170.0000.00817.16
8.0.160.0000.00717.07
8.0.150.0040.00416.89
8.0.140.0000.00717.04
8.0.130.0000.00613.48
8.0.120.0000.00817.09
8.0.110.0000.00817.15
8.0.100.0080.00017.16
8.0.90.0040.00417.09
8.0.80.0080.00816.98
8.0.70.0060.00316.91
8.0.60.0000.00717.21
8.0.50.0080.00017.08
8.0.30.0130.00617.15
8.0.20.0130.00717.40
8.0.10.0000.00717.18
8.0.00.0070.01116.86
7.4.330.0000.00515.00
7.4.320.0070.00016.60
7.4.300.0060.00016.77
7.4.290.0000.00716.65
7.4.280.0040.00216.77
7.4.270.0000.00816.54
7.4.260.0030.00316.73
7.4.250.0040.00316.73
7.4.240.0020.00616.70
7.4.230.0000.00716.84
7.4.220.0190.00916.76
7.4.210.0090.00816.66
7.4.200.0030.00316.81
7.4.190.0050.00316.75
7.4.160.0100.00716.57
7.4.150.0080.00917.40
7.4.140.0120.00617.86
7.4.130.0080.00816.73
7.4.120.0090.01116.68
7.4.110.0080.00816.57
7.4.100.0160.00616.81
7.4.90.0080.00816.59
7.4.80.0090.00919.39
7.4.70.0100.01016.52
7.4.60.0120.00616.66
7.4.50.0000.00816.60
7.4.40.0030.00822.77
7.4.30.0060.00916.68
7.4.00.0080.00814.99
7.3.330.0000.00613.33
7.3.320.0050.00013.32
7.3.310.0000.00716.55
7.3.300.0000.00716.40
7.3.290.0030.01716.41
7.3.280.0070.01016.40
7.3.270.0080.01117.40
7.3.260.0140.00316.41
7.3.250.0130.00816.65
7.3.240.0060.01216.34
7.3.230.0100.00716.69
7.3.210.0080.00916.58
7.3.200.0060.01119.39
7.3.190.0220.00016.68
7.3.180.0120.00916.51
7.3.170.0110.01116.59
7.3.160.0030.01316.53
7.3.120.0080.00915.02
7.3.110.0040.01214.95
7.3.100.0040.01115.10
7.3.90.0060.01214.67
7.3.80.0030.00914.64
7.3.70.0080.00414.86
7.3.60.0030.01014.80
7.3.50.0000.01115.07
7.3.40.0170.00315.04
7.3.30.0120.00614.55
7.3.20.0060.00616.93
7.3.10.0060.00616.69
7.3.00.0030.00916.71
7.2.330.0140.00316.64
7.2.320.0090.00916.55
7.2.310.0130.00616.58
7.2.300.0070.01316.51
7.2.290.0100.00616.52
7.2.250.0030.01415.26
7.2.240.0070.01314.90
7.2.230.0000.01715.02
7.2.220.0030.00714.91
7.2.210.0030.00715.11
7.2.200.0060.01014.94
7.2.190.0040.00715.02
7.2.180.0070.01014.88
7.2.170.0030.01015.22
7.2.00.0000.01219.64
7.1.330.0060.00615.67
7.1.320.0100.00316.02
7.1.310.0080.00316.07
7.1.300.0060.00615.87
7.1.290.0080.00815.84
7.1.280.0070.00715.85
7.1.270.0060.01215.65
7.1.260.0100.00315.67
7.1.100.0030.01018.52
7.1.70.0040.00417.39
7.1.60.0130.00619.82
7.1.50.0100.00617.10
7.1.00.0070.07322.32
7.0.200.0000.00716.85
7.0.140.0030.09322.04
7.0.60.0070.03720.08
7.0.50.0070.03717.85
7.0.40.0130.08020.11
7.0.30.0400.07320.22
7.0.20.0330.07320.01
7.0.10.0370.06320.13
7.0.00.0130.07720.02
5.6.280.0070.06721.10
5.6.210.0070.07720.50
5.6.200.0130.07718.09
5.6.190.0030.05320.62
5.6.180.3330.04320.67
5.6.170.0230.08020.48
5.6.160.0130.05720.54
5.6.150.0030.06318.12
5.6.140.0070.08018.23
5.6.130.0070.08018.07
5.6.120.0070.07021.14
5.6.110.0030.04321.00
5.6.100.0130.08320.97
5.6.90.0000.04320.87
5.6.80.0070.06320.49
5.6.70.0230.04020.37
5.5.350.0170.07320.32
5.5.340.0100.05718.02
5.5.330.0130.07320.21
5.5.320.0200.07320.13
5.5.310.0330.07020.50
5.5.300.0100.07717.93
5.5.290.0030.08717.91
5.5.280.0100.06720.82
5.5.270.0070.03720.64
5.5.260.0170.07320.63
5.5.250.0100.07320.48
5.5.240.0100.04020.03
5.4.450.0630.06019.12
5.4.440.0100.05719.41
5.4.430.0070.05719.48
5.4.420.0030.06019.50
5.4.410.0170.04719.04
5.4.400.0700.00018.66
5.4.390.0770.00018.57
5.4.380.0230.05718.50
5.4.370.0270.04318.67
5.4.360.0300.05018.78
5.4.350.0330.05718.72
5.4.340.0330.05718.68
5.4.320.0050.03712.45
5.4.310.0060.03712.45
5.4.300.0060.03712.45
5.4.290.0060.03912.45
5.4.280.0080.03612.34
5.4.270.0050.03812.35
5.4.260.0100.05718.65
5.4.250.0170.07318.86
5.4.240.0130.06318.70
5.4.230.0100.06019.03
5.4.220.0100.07318.73
5.4.210.0070.06318.70
5.4.200.0130.07718.79
5.4.190.0130.06318.86
5.4.180.0100.07718.73
5.4.170.0130.07318.74
5.4.160.0170.05718.85
5.4.150.0270.05718.72
5.4.140.0230.06016.23
5.4.130.0070.06316.27
5.4.120.0130.06716.48
5.4.110.0330.06716.42
5.4.100.0130.06016.34
5.4.90.0130.06016.28
5.4.80.0070.05016.24
5.4.70.0130.04316.35
5.4.60.0030.06316.29
5.4.50.0070.05716.39
5.4.40.0100.04716.51
5.4.30.0030.05316.45
5.4.20.0100.05016.22
5.4.10.0070.05716.10
5.4.00.0100.05315.68
5.3.290.0060.03812.80
5.3.280.0100.06014.69
5.3.270.0170.05014.62
5.3.260.0300.06714.69
5.3.250.0200.06014.29
5.3.240.0070.08014.75
5.3.230.0130.05714.68
5.3.220.0200.06314.26
5.3.210.0230.06314.41
5.3.200.0200.05314.61
5.3.190.0070.05714.43
5.3.180.0030.05314.25
5.3.170.0100.04714.33
5.3.160.0130.07014.56
5.3.150.0030.06014.55
5.3.140.0130.04314.44
5.3.130.0070.05014.43
5.3.120.0070.07314.56
5.3.110.0100.05314.46
5.3.100.0170.04014.18
5.3.90.0100.05014.02
5.3.80.0170.04014.02
5.3.70.0070.06313.93
5.3.60.0070.04714.01
5.3.50.0100.04313.92
5.3.40.0000.05713.96
5.3.30.0100.04313.68
5.3.20.0030.05013.52
5.3.10.0100.04313.67
5.3.00.0130.06713.67
5.2.170.0070.04011.07
5.2.160.0170.02711.14
5.2.150.0130.04311.07
5.2.140.0000.06011.15
5.2.130.0070.03711.09
5.2.120.0070.03711.02
5.2.110.0100.03711.11
5.2.100.0070.04011.12
5.2.90.0100.03311.03
5.2.80.0030.04311.24
5.2.70.0030.04711.20
5.2.60.0070.05311.19
5.2.50.0100.03311.16
5.2.40.0170.03011.00
5.2.30.0000.04311.13
5.2.20.0070.04010.72
5.2.10.0070.05310.82
5.2.00.0100.03310.69
5.1.60.0100.02710.23
5.1.50.0070.03010.23
5.1.40.0130.02710.23
5.1.30.0130.04310.39
5.1.20.0070.03710.56
5.1.10.0000.04010.23
5.1.00.0000.04010.23
5.0.50.0070.03010.23
5.0.40.0070.02310.23
5.0.30.0070.05310.23
5.0.20.0100.02310.23
5.0.10.0070.02710.23
5.0.00.0230.04310.23
4.4.90.0000.02310.23
4.4.80.0000.02310.23
4.4.70.0030.02010.23
4.4.60.0000.03010.23
4.4.50.0000.02710.23
4.4.40.0000.03310.23
4.4.30.0030.02710.23
4.4.20.0000.02710.23
4.4.10.0000.02310.23
4.4.00.0030.03310.23
4.3.110.0030.02010.23
4.3.100.0000.02310.23
4.3.90.0030.02710.23
4.3.80.0030.03010.23
4.3.70.0030.02710.23
4.3.60.0030.02010.23
4.3.50.0070.01710.23
4.3.40.0030.03010.23
4.3.30.0100.02010.23
4.3.20.0000.02310.23
4.3.10.0030.02710.23
4.3.00.0030.0207.24

preferences:
43.57 ms | 401 KiB | 5 Q