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('/\b\pL+\b/ui', '<$0>', 'очень 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)
8.3.60.0070.01118.47
8.3.50.0140.00318.30
8.3.40.0070.00718.85
8.3.30.0100.01019.12
8.3.20.0000.00820.38
8.3.10.0080.00022.00
8.3.00.0000.00822.58
8.2.180.0140.00716.75
8.2.170.0120.00322.96
8.2.160.0110.00420.90
8.2.150.0110.00324.18
8.2.140.0000.00824.66
8.2.130.0130.00626.16
8.2.120.0000.00819.50
8.2.110.0060.00319.27
8.2.100.0000.01317.97
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0050.00317.75
8.2.60.0000.01117.68
8.2.50.0050.00318.07
8.2.40.0060.00318.22
8.2.30.0060.00317.95
8.2.20.0000.00817.93
8.2.10.0040.00417.75
8.2.00.0000.01017.77
8.1.270.0080.00022.12
8.1.260.0030.00526.35
8.1.250.0100.01028.09
8.1.240.0030.00622.06
8.1.230.0110.00018.92
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.48
8.1.190.0000.00817.40
8.1.180.0060.00318.75
8.1.170.0050.00318.56
8.1.160.0040.00421.91
8.1.150.0000.00818.73
8.1.140.0040.00417.48
8.1.130.0030.00317.90
8.1.120.0070.00017.57
8.1.110.0060.00317.38
8.1.100.0000.00717.47
8.1.90.0070.00317.52
8.1.80.0030.00317.53
8.1.70.0000.00717.48
8.1.60.0090.00017.48
8.1.50.0000.00817.42
8.1.40.0040.00417.58
8.1.30.0000.00817.55
8.1.20.0000.00817.68
8.1.10.0030.00617.59
8.1.00.0040.00417.53
8.0.300.0050.00318.77
8.0.290.0070.00017.15
8.0.280.0030.00318.40
8.0.270.0070.00017.27
8.0.260.0030.00316.96
8.0.250.0000.00717.07
8.0.240.0070.00017.16
8.0.230.0050.00317.07
8.0.220.0000.00717.05
8.0.210.0000.00717.01
8.0.200.0070.00016.96
8.0.190.0000.00717.13
8.0.180.0040.00417.08
8.0.170.0000.00717.06
8.0.160.0040.00416.98
8.0.150.0040.00416.89
8.0.140.0000.00816.91
8.0.130.0000.00613.39
8.0.120.0000.00816.88
8.0.110.0040.00417.01
8.0.100.0080.00016.93
8.0.90.0040.00416.86
8.0.80.0090.00716.92
8.0.70.0000.00717.08
8.0.60.0030.00617.05
8.0.50.0040.00417.07
8.0.30.0120.01117.34
8.0.20.0090.00917.40
8.0.10.0040.00417.05
8.0.00.0110.00616.83
7.4.330.0000.00515.00
7.4.320.0030.00316.66
7.4.300.0060.00016.72
7.4.290.0040.00416.70
7.4.280.0000.00716.72
7.4.270.0030.00316.66
7.4.260.0000.00716.66
7.4.250.0050.00316.47
7.4.240.0050.00216.67
7.4.230.0030.00316.72
7.4.220.0060.01216.71
7.4.210.0120.00416.77
7.4.200.0070.00016.77
7.4.190.0080.00016.77
7.4.160.0100.00616.71
7.4.150.0090.00817.40
7.4.140.0170.00317.86
7.4.130.0100.01016.62
7.4.120.0100.00716.52
7.4.110.0070.01116.74
7.4.100.0160.00616.50
7.4.90.0070.01016.64
7.4.80.0100.01019.39
7.4.70.0090.00716.45
7.4.60.0100.01916.62
7.4.50.0040.00416.52
7.4.40.0000.01622.77
7.4.30.0100.00716.72
7.4.00.0070.01015.04
7.3.330.0000.00513.30
7.3.320.0000.00513.20
7.3.310.0030.00316.39
7.3.300.0070.00016.26
7.3.290.0070.01016.36
7.3.280.0100.00816.37
7.3.270.0160.00317.40
7.3.260.0090.00916.43
7.3.250.0070.01016.62
7.3.240.0130.00416.68
7.3.230.0080.01116.68
7.3.210.0140.00716.64
7.3.200.0130.01019.39
7.3.190.0110.00716.30
7.3.180.0100.00616.38
7.3.170.0120.00916.57
7.3.160.0030.01416.35
7.3.120.0040.01114.81
7.2.330.0090.00916.54
7.2.320.0070.01116.68
7.2.310.0160.00716.48
7.2.300.0150.00316.48
7.2.290.0120.00416.63
7.2.60.0040.01116.56
7.2.00.0060.01219.25
7.1.200.0090.00315.79
7.1.100.0040.00418.05
7.1.70.0030.00617.27
7.1.60.0150.00919.82
7.1.50.0190.00316.77
7.1.00.0070.07322.55
7.0.200.0000.01016.49
7.0.140.0000.07321.93
7.0.60.0100.06019.88
7.0.50.0100.03717.82
7.0.40.0130.06320.25
7.0.30.0470.05020.05
7.0.20.0230.06320.01
7.0.10.0130.07720.18
7.0.00.0000.08720.22
5.6.280.0000.07721.13
5.6.210.0030.04020.56
5.6.200.0000.04318.12
5.6.190.0100.04320.64
5.6.180.0300.05020.61
5.6.170.0170.04320.48
5.6.160.0070.08720.33
5.6.150.0100.04718.17
5.6.140.0100.04318.07
5.6.130.0130.07718.17
5.6.120.0030.05721.07
5.6.110.0030.05320.93
5.6.100.0100.08020.96
5.6.90.0000.07721.03
5.6.80.0170.03020.27
5.5.350.3430.04020.52
5.5.340.0100.08017.92
5.5.330.0070.08320.57
5.5.320.0430.07720.28
5.5.310.0230.04020.50
5.5.300.0130.04317.92
5.5.290.0030.09318.02
5.5.280.0100.08020.76
5.5.270.0170.07720.75
5.5.260.0400.05320.85
5.5.250.0130.03320.58
5.5.240.0030.08020.25
5.4.450.0330.05719.27
5.4.440.0130.06719.53
5.4.430.0470.05319.53
5.4.420.0170.05319.12
5.4.410.0130.05018.97
5.4.400.0470.04718.66
5.4.390.6670.08018.68
5.4.380.0400.07318.68
5.4.370.0170.06718.65
5.4.360.0300.06018.50
5.4.350.0430.06018.49
5.4.340.0400.05718.74
5.4.320.0050.03912.45
5.4.310.0060.03712.45
5.4.300.0060.04112.45
5.4.290.0080.03612.45
5.4.280.0060.03912.35
5.4.270.0060.05112.35
5.4.260.0130.05019.02
5.4.250.0070.05318.93
5.4.240.0200.03718.89
5.4.230.0030.05319.02
5.4.220.0070.05718.90
5.4.210.0000.06019.02
5.4.200.0070.05318.93
5.4.190.0100.05319.02
5.4.180.0030.05718.93
5.4.170.0100.05718.77
5.4.160.0100.04718.68
5.4.150.0100.05318.71
5.4.140.0100.05016.21
5.4.130.0030.05016.29
5.4.120.0070.04716.26
5.4.110.0130.05316.41
5.4.100.0130.04716.34
5.4.90.0170.04016.41
5.4.80.0100.04316.49
5.4.70.0100.04716.33
5.4.60.0100.05016.31
5.4.50.0130.04316.50
5.4.40.0130.06016.23
5.4.30.0100.04716.49
5.4.20.0100.04716.44
5.4.10.0200.04316.46
5.4.00.0100.05015.93
5.3.290.0070.03812.80
5.3.280.0100.06014.59
5.3.270.0030.06014.61
5.3.260.0070.07714.39
5.3.250.0070.05014.62
5.3.240.0070.05014.61
5.3.230.0170.04314.63
5.3.220.0030.05314.48
5.3.210.0030.07714.41
5.3.200.0100.05014.48
5.3.190.0030.07714.51
5.3.180.0130.04314.57
5.3.170.0170.05714.55
5.3.160.0100.05014.56
5.3.150.0000.05714.33
5.3.140.0100.04714.60
5.3.130.0130.07314.40
5.3.120.0100.06014.64
5.3.110.0030.05714.24
5.3.100.0130.04313.89
5.3.90.0100.06714.02
5.3.80.0170.04013.91
5.3.70.0030.05714.10
5.3.60.0130.05713.93
5.3.50.0130.04314.04
5.3.40.0130.05314.11
5.3.30.0130.06014.07
5.3.20.0130.04713.78
5.3.10.0030.05013.53
5.3.00.0100.05013.51
5.2.170.0070.05011.13
5.2.160.0070.04011.03
5.2.150.0070.04311.16
5.2.140.0100.05310.97
5.2.130.0000.04711.25
5.2.120.0100.03311.11
5.2.110.0130.03311.13
5.2.100.0100.03711.09
5.2.90.0100.05711.00
5.2.80.0030.04311.11
5.2.70.0130.05010.98
5.2.60.0100.03711.15
5.2.50.0100.04311.12
5.2.40.0130.03710.91
5.2.30.0030.04310.98
5.2.20.0100.03310.71
5.2.10.0000.04311.07
5.2.00.0100.03710.71
5.1.60.0070.03010.08
5.1.50.0100.02710.23
5.1.40.0000.03710.06
5.1.30.0030.04710.15
5.1.20.0070.03310.31
5.1.10.0030.03710.15
5.1.00.0030.03710.15
5.0.50.0130.0208.60
5.0.40.0130.0308.49
5.0.30.0100.0438.07
5.0.20.0100.0208.22
5.0.10.0100.0378.16
5.0.00.0070.0378.24
4.4.90.0000.0237.48
4.4.80.0070.0277.48
4.4.70.0030.0207.48
4.4.60.0030.0237.48
4.4.50.0100.0137.48
4.4.40.0070.0307.48
4.4.30.0030.0307.48
4.4.20.0000.0237.48
4.4.10.0030.0207.48
4.4.00.0030.0437.48
4.3.110.0100.0237.48
4.3.100.0070.0177.48
4.3.90.0000.0237.48
4.3.80.0030.0307.48
4.3.70.0000.0277.48
4.3.60.0070.0277.48
4.3.50.0070.0177.48
4.3.40.0070.0277.48
4.3.30.0030.0207.48
4.3.20.0000.0237.48
4.3.10.0070.0237.48
4.3.00.0100.0237.36

preferences:
59.76 ms | 400 KiB | 5 Q