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/ui', '<$0>', 'оче-нь тут слова и так дальше');

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)
8.3.60.0030.01718.43
8.3.50.0170.00222.23
8.3.40.0070.00718.93
8.3.30.0090.00619.09
8.3.20.0000.00720.16
8.3.10.0050.00322.10
8.3.00.0040.00422.32
8.2.180.0090.01216.63
8.2.170.0100.01022.96
8.2.160.0120.00620.94
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0100.00726.16
8.2.120.0080.00019.61
8.2.110.0070.00322.37
8.2.100.0070.00417.84
8.2.90.0000.00719.23
8.2.80.0080.00017.97
8.2.70.0040.00417.75
8.2.60.0030.00617.91
8.2.50.0050.00318.07
8.2.40.0060.00318.22
8.2.30.0040.00418.02
8.2.20.0070.00017.82
8.2.10.0030.00517.89
8.2.00.0100.00017.88
8.1.280.0070.01425.92
8.1.270.0000.00821.91
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00023.88
8.1.230.0080.00319.16
8.1.220.0090.00017.74
8.1.210.0080.00018.77
8.1.200.0000.00917.23
8.1.190.0040.00417.40
8.1.180.0060.00318.60
8.1.170.0040.00418.66
8.1.160.0040.00421.98
8.1.150.0040.00418.64
8.1.140.0000.00717.55
8.1.130.0050.00317.77
8.1.120.0000.00717.47
8.1.110.0050.00317.38
8.1.100.0040.00417.36
8.1.90.0070.00217.46
8.1.80.0030.00517.53
8.1.70.0040.00417.42
8.1.60.0030.00617.48
8.1.50.0050.00317.45
8.1.40.0000.00817.51
8.1.30.0000.00817.62
8.1.20.0030.00517.64
8.1.10.0000.00917.54
8.1.00.0050.00317.52
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0030.00318.40
8.0.270.0070.00017.14
8.0.260.0060.00017.02
8.0.250.0030.00317.08
8.0.240.0000.00717.20
8.0.230.0030.00316.91
8.0.220.0000.00716.92
8.0.210.0000.00716.95
8.0.200.0030.00317.08
8.0.190.0000.00716.97
8.0.180.0030.00317.10
8.0.170.0060.00317.15
8.0.160.0040.00416.95
8.0.150.0000.00716.96
8.0.140.0000.00917.00
8.0.130.0060.00013.39
8.0.120.0040.00416.90
8.0.110.0040.00417.04
8.0.100.0040.00417.07
8.0.90.0040.00417.08
8.0.80.0080.00817.03
8.0.70.0040.00416.99
8.0.60.0050.00316.93
8.0.50.0020.00517.00
8.0.30.0110.00717.15
8.0.20.0130.00517.40
8.0.10.0050.00317.07
8.0.00.0120.01216.93
7.4.330.0000.00615.00
7.4.320.0030.00316.73
7.4.300.0060.00016.72
7.4.290.0000.00716.64
7.4.280.0000.00716.55
7.4.270.0030.00316.55
7.4.260.0040.00316.53
7.4.250.0000.00716.61
7.4.240.0050.00216.71
7.4.230.0000.00716.63
7.4.220.0120.00716.86
7.4.210.0110.00816.81
7.4.200.0050.00316.68
7.4.190.0050.00216.85
7.4.160.0110.00616.68
7.4.150.0150.00317.40
7.4.140.0090.01017.86
7.4.130.0120.00516.56
7.4.120.0110.00916.55
7.4.110.0070.01016.69
7.4.100.0060.01216.68
7.4.90.0100.00716.68
7.4.80.0180.00019.39
7.4.70.0150.00316.52
7.4.60.0170.00016.77
7.4.50.0000.00416.58
7.4.40.0000.01822.77
7.4.30.0040.01216.66
7.4.00.0150.00415.07
7.3.330.0050.00013.11
7.3.320.0000.00513.25
7.3.310.0030.00316.49
7.3.300.0000.00716.38
7.3.290.0100.00616.34
7.3.280.0080.01016.36
7.3.270.0130.00717.40
7.3.260.0080.00816.73
7.3.250.0070.01316.37
7.3.240.0100.01016.73
7.3.230.0160.00916.39
7.3.210.0100.00616.33
7.3.200.0080.00819.39
7.3.190.0060.01616.66
7.3.180.0070.01616.43
7.3.170.0150.00716.42
7.3.160.0090.00616.36
7.3.120.0030.00715.11
7.2.330.0070.01016.54
7.2.320.0090.00916.87
7.2.310.0130.00316.65
7.2.300.0070.01016.68
7.2.290.0060.01116.67
7.2.60.0070.01016.61
7.2.00.0040.01219.38
7.1.200.0070.00315.57
7.1.100.0070.00418.39
7.1.70.0060.00317.20
7.1.60.0070.01419.82
7.1.50.0110.01417.29
7.1.00.0070.08722.55
7.0.200.0070.00316.88
7.0.140.0030.07322.18
7.0.60.0030.04020.06
7.0.50.0170.05017.92
7.0.40.0070.07020.14
7.0.30.0330.05020.02
7.0.20.0330.05020.35
7.0.10.0230.08020.02
7.0.00.0100.04020.20
5.6.280.0070.07020.92
5.6.210.0100.06020.62
5.6.200.0000.05318.08
5.6.190.0000.06020.35
5.6.180.3570.03720.61
5.6.170.0230.08020.40
5.6.160.0100.08020.50
5.6.150.0100.04718.09
5.6.140.0030.04018.23
5.6.130.0130.05018.20
5.6.120.0130.08320.99
5.6.110.0100.04021.11
5.6.100.0100.06721.00
5.6.90.0130.07320.96
5.6.80.0070.05320.37
5.6.70.0200.03720.36
5.5.350.0030.07720.52
5.5.340.0070.08017.92
5.5.330.0100.04320.14
5.5.320.0230.08020.20
5.5.310.0370.07720.33
5.5.300.0070.03717.84
5.5.290.0070.08317.93
5.5.280.0130.07320.97
5.5.270.0100.08320.95
5.5.260.0170.07020.93
5.5.250.0200.07020.49
5.5.240.0070.07720.06
5.4.450.0200.05319.61
5.4.440.0730.06719.13
5.4.430.0130.05319.30
5.4.420.0230.04319.46
5.4.410.0130.05319.21
5.4.400.1170.00018.75
5.4.390.1370.00018.69
5.4.380.0300.05318.52
5.4.370.0430.05018.59
5.4.360.0300.05718.63
5.4.350.0270.05718.57
5.4.340.0230.06318.74
5.4.320.0050.03912.45
5.4.310.0060.03912.45
5.4.300.0060.04012.45
5.4.290.0050.04412.45
5.4.280.0060.03912.35
5.4.270.0070.03512.34
5.4.260.0100.05018.80
5.4.250.0230.07018.94
5.4.240.0070.07718.61
5.4.230.0130.05018.99
5.4.220.0070.06018.90
5.4.210.0100.07718.63
5.4.200.0030.07719.00
5.4.190.0170.05718.79
5.4.180.0130.06718.89
5.4.170.0130.06718.72
5.4.160.0130.05018.92
5.4.150.0130.07718.98
5.4.140.0130.07016.24
5.4.130.0100.07016.30
5.4.120.0170.05316.40
5.4.110.0070.07016.41
5.4.100.0100.04716.26
5.4.90.0130.05016.35
5.4.80.0070.05716.47
5.4.70.0100.05016.41
5.4.60.0170.06016.32
5.4.50.0170.06016.39
5.4.40.0300.04716.26
5.4.30.0130.04716.17
5.4.20.0200.04716.35
5.4.10.0230.04316.38
5.4.00.0130.05315.90
5.3.290.0110.04212.80
5.3.280.0130.06714.36
5.3.270.0200.05014.49
5.3.260.0170.05014.62
5.3.250.0100.05014.30
5.3.240.0130.04714.47
5.3.230.0200.06314.45
5.3.220.0070.07714.58
5.3.210.0070.06014.58
5.3.200.0070.07314.48
5.3.190.0130.04714.26
5.3.180.0030.06014.71
5.3.170.0070.07714.55
5.3.160.0100.06314.56
5.3.150.0100.04714.26
5.3.140.0030.07014.41
5.3.130.0130.05714.54
5.3.120.0170.07014.63
5.3.110.0130.06014.56
5.3.100.0100.05714.03
5.3.90.0030.06014.16
5.3.80.0070.06713.97
5.3.70.0070.05714.11
5.3.60.0100.07013.77
5.3.50.0070.07313.96
5.3.40.0170.06013.96
5.3.30.0170.06313.91
5.3.20.0030.05313.54
5.3.10.0100.06313.65
5.3.00.0000.07013.66
5.2.170.0030.06311.14
5.2.160.0070.05710.98
5.2.150.0100.04011.02
5.2.140.0130.05011.05
5.2.130.0100.04711.25
5.2.120.0070.04310.98
5.2.110.0070.04311.00
5.2.100.0030.04310.98
5.2.90.0000.05311.10
5.2.80.0100.04011.20
5.2.70.0100.05311.09
5.2.60.0030.06011.06
5.2.50.0070.04710.77
5.2.40.0070.05010.75
5.2.30.0100.03711.07
5.2.20.0070.04710.79
5.2.10.0130.04310.68
5.2.00.0100.05310.68
5.1.60.0000.05310.23
5.1.50.0000.05310.23
5.1.40.0070.04010.23
5.1.30.0100.04710.54
5.1.20.0030.05710.43
5.1.10.0130.04010.25
5.1.00.0100.03010.23
5.0.50.0070.04010.23
5.0.40.0070.02310.23
5.0.30.0000.04710.23
5.0.20.0030.04010.23
5.0.10.0200.02310.23
5.0.00.0000.04310.23
4.4.90.0000.02310.23
4.4.80.0100.02010.23
4.4.70.0030.02310.23
4.4.60.0030.02710.23
4.4.50.0030.03010.23
4.4.40.0170.02710.23
4.4.30.0030.03010.23
4.4.20.0030.03310.23
4.4.10.0070.02310.23
4.4.00.0030.04310.23
4.3.110.0030.02010.23
4.3.100.0070.02710.23
4.3.90.0030.02310.23
4.3.80.0030.03010.23
4.3.70.0000.02310.23
4.3.60.0000.02310.23
4.3.50.0030.03010.23
4.3.40.0000.03310.23
4.3.30.0030.02710.23
4.3.20.0030.02310.23
4.3.10.0070.02010.23
4.3.00.0100.0207.24

preferences:
39.7 ms | 401 KiB | 5 Q