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', '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)
8.3.70.0120.00618.63
8.3.60.0150.00318.68
8.3.50.0140.00722.05
8.3.40.0090.00619.09
8.3.30.0100.00719.09
8.3.20.0050.00320.02
8.3.10.0000.00821.92
8.3.00.0000.00722.43
8.2.180.0150.00618.91
8.2.170.0140.00022.96
8.2.160.0040.01120.98
8.2.150.0060.00924.18
8.2.140.0040.00424.66
8.2.130.0090.00926.16
8.2.120.0040.00419.61
8.2.110.0100.00020.35
8.2.100.0100.00318.16
8.2.90.0050.00319.20
8.2.80.0040.00418.03
8.2.70.0000.00817.88
8.2.60.0090.00017.93
8.2.50.0080.00018.07
8.2.40.0040.00418.32
8.2.30.0040.00418.13
8.2.20.0040.00417.91
8.2.10.0030.00518.01
8.2.00.0030.00719.63
8.1.280.0110.00725.92
8.1.270.0000.00822.24
8.1.260.0040.01126.35
8.1.250.0050.00328.09
8.1.240.0060.00319.01
8.1.230.0060.00617.77
8.1.220.0090.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00617.48
8.1.190.0040.00417.41
8.1.180.0040.00418.77
8.1.170.0000.00818.58
8.1.160.0050.00221.94
8.1.150.0000.00818.75
8.1.140.0040.00417.58
8.1.130.0030.00317.72
8.1.120.0040.00417.51
8.1.110.0000.00717.37
8.1.100.0040.00417.40
8.1.90.0060.00617.49
8.1.80.0050.00317.38
8.1.70.0000.00717.45
8.1.60.0040.00417.62
8.1.50.0040.00417.52
8.1.40.0000.00717.51
8.1.30.0000.00817.75
8.1.20.0000.00817.80
8.1.10.0060.00317.58
8.1.00.0050.00217.52
8.0.300.0070.00018.77
8.0.290.0040.00417.16
8.0.280.0030.00318.48
8.0.270.0030.00317.21
8.0.260.0000.00717.01
8.0.250.0070.00017.25
8.0.240.0000.00717.34
8.0.230.0040.00417.18
8.0.220.0000.00717.17
8.0.210.0030.00317.15
8.0.200.0030.00317.25
8.0.190.0000.00717.21
8.0.180.0000.00717.22
8.0.170.0040.00417.11
8.0.160.0000.00817.23
8.0.150.0030.00617.06
8.0.140.0000.00817.07
8.0.130.0050.00013.55
8.0.120.0080.00016.97
8.0.110.0040.00417.08
8.0.100.0050.00217.00
8.0.90.0040.00417.12
8.0.80.0090.00617.05
8.0.70.0040.00417.18
8.0.60.0080.00017.14
8.0.50.0040.00417.23
8.0.30.0060.01417.34
8.0.20.0120.01017.41
8.0.10.0060.00316.99
8.0.00.0100.00717.00
7.4.330.0000.00515.00
7.4.320.0000.00616.57
7.4.300.0000.00616.73
7.4.290.0040.00416.50
7.4.280.0040.00416.63
7.4.270.0030.00316.70
7.4.260.0000.00716.73
7.4.250.0020.00516.63
7.4.240.0040.00416.68
7.4.230.0050.00216.86
7.4.220.0090.00916.58
7.4.210.0070.00916.77
7.4.200.0040.00416.77
7.4.190.0000.00816.73
7.4.160.0140.00316.59
7.4.150.0070.01017.40
7.4.140.0100.00917.86
7.4.130.0150.00416.75
7.4.120.0130.00816.52
7.4.110.0100.00716.70
7.4.100.0060.01316.58
7.4.90.0090.00816.70
7.4.80.0030.01619.39
7.4.70.0130.00816.74
7.4.60.0100.01116.62
7.4.50.0040.00416.50
7.4.40.0110.00422.77
7.4.30.0090.00616.72
7.4.00.0120.00314.82
7.3.330.0020.00213.25
7.3.320.0000.00513.26
7.3.310.0040.00416.39
7.3.300.0070.00016.27
7.3.290.0000.01416.46
7.3.280.0060.01116.47
7.3.270.0110.00617.40
7.3.260.0130.00316.66
7.3.250.0090.00816.50
7.3.240.0120.00416.58
7.3.230.0130.00316.67
7.3.210.0110.00816.46
7.3.200.0170.00019.39
7.3.190.0100.01316.48
7.3.180.0100.01016.36
7.3.170.0060.01016.59
7.3.160.0080.00816.42
7.3.120.0100.00314.91
7.3.10.0060.00916.76
7.3.00.0030.00916.80
7.2.330.0110.00616.85
7.2.320.0090.00916.55
7.2.310.0130.00616.77
7.2.300.0100.00616.53
7.2.290.0100.00616.63
7.2.130.0000.01317.01
7.2.120.0060.01016.88
7.2.110.0060.00917.00
7.2.100.0070.00416.93
7.2.90.0060.00317.04
7.2.80.0000.01216.85
7.2.70.0080.00317.03
7.2.60.0030.01016.74
7.2.50.0040.01116.95
7.2.40.0100.00616.89
7.2.30.0130.00317.16
7.2.20.0060.00616.89
7.2.10.0030.00717.02
7.2.00.0030.01118.31
7.1.250.0090.00615.78
7.1.200.0060.00615.64
7.1.100.0000.01217.84
7.1.70.0040.00417.09
7.1.60.0260.01015.49
7.1.50.0070.01717.20
7.1.00.0130.06722.45
7.0.200.0200.00716.71
7.0.140.0130.06321.92
7.0.60.0070.03719.86
7.0.50.0070.04717.82
7.0.40.0070.04320.11
7.0.30.0300.05020.32
7.0.20.0270.08020.19
7.0.10.0200.04720.05
7.0.00.0030.05720.01
5.6.280.0000.07721.09
5.6.210.0030.06020.68
5.6.200.0070.04018.09
5.6.190.0070.06020.67
5.6.180.0870.05320.39
5.6.170.0230.04020.52
5.6.160.0170.07320.41
5.6.150.0070.04018.11
5.6.140.0030.08718.13
5.6.130.0000.07018.11
5.6.120.0070.04721.00
5.6.110.0070.04021.11
5.6.100.0100.08321.08
5.6.90.0170.07021.09
5.6.80.0100.07320.50
5.6.70.0200.07720.49
5.5.350.0100.07020.43
5.5.340.0030.07317.94
5.5.330.0070.05020.56
5.5.320.0230.08320.51
5.5.310.0230.07320.30
5.5.300.0030.03717.88
5.5.290.0100.07317.98
5.5.280.0000.08720.84
5.5.270.0070.03720.67
5.5.260.0070.07020.88
5.5.250.0100.08320.57
5.5.240.0070.07720.28
5.4.450.0400.06019.28
5.4.440.0400.05719.61
5.4.430.0100.05719.35
5.4.420.0230.04319.52
5.4.410.0170.05019.15
5.4.400.0870.00018.75
5.4.390.1130.00018.46
5.4.380.0270.05018.69
5.4.370.0170.05718.73
5.4.360.0370.03718.59
5.4.350.0400.05318.60
5.4.340.0330.04718.64
5.4.320.0040.03912.45
5.4.310.0050.03912.45
5.4.300.0060.04212.45
5.4.290.0080.04112.45
5.4.280.0070.03412.35
5.4.270.0110.04112.35
5.4.260.0130.05018.84
5.4.250.0130.06018.71
5.4.240.0130.05318.84
5.4.230.0200.06018.95
5.4.220.0030.05718.97
5.4.210.0130.04718.69
5.4.200.0070.05718.84
5.4.190.0100.04718.79
5.4.180.0070.05018.62
5.4.170.0000.05718.88
5.4.160.0070.05018.91
5.4.150.0070.06718.82
5.4.140.0070.05316.19
5.4.130.0170.05716.42
5.4.120.0230.06316.18
5.4.110.0070.07016.52
5.4.100.0000.07716.50
5.4.90.0070.05016.42
5.4.80.0130.04716.37
5.4.70.0230.05016.30
5.4.60.0130.07016.30
5.4.50.0170.06016.26
5.4.40.0100.04316.52
5.4.30.0070.05016.38
5.4.20.0070.04716.20
5.4.10.0070.05316.37
5.4.00.0130.04715.92
5.3.290.0100.04012.80
5.3.280.0070.05014.59
5.3.270.0070.05014.62
5.3.260.0030.05714.60
5.3.250.0130.04714.75
5.3.240.0100.05014.49
5.3.230.0170.04014.46
5.3.220.0030.05714.66
5.3.210.0200.04014.48
5.3.200.0100.06314.68
5.3.190.0130.05014.56
5.3.180.0030.05714.60
5.3.170.0070.05314.47
5.3.160.0130.05014.39
5.3.150.0230.05714.57
5.3.140.0030.05314.57
5.3.130.0030.05714.39
5.3.120.0130.05314.24
5.3.110.0130.04714.56
5.3.100.0030.05313.95
5.3.90.0070.05014.16
5.3.80.0130.05713.93
5.3.70.0030.05713.93
5.3.60.0100.04714.01
5.3.50.0130.06314.10
5.3.40.0070.06313.88
5.3.30.0030.05313.84
5.3.20.0070.05313.57
5.3.10.0000.05313.65
5.3.00.0170.05013.64
5.2.170.0070.05311.15
5.2.160.0030.04311.15
5.2.150.0100.05011.16
5.2.140.0030.06711.23
5.2.130.0030.04311.19
5.2.120.0030.04311.01
5.2.110.0030.04311.01
5.2.100.0100.05311.03
5.2.90.0100.03711.11
5.2.80.0070.06311.11
5.2.70.0070.05311.09
5.2.60.0130.03310.81
5.2.50.0130.05311.02
5.2.40.0200.04710.91
5.2.30.0070.04010.99
5.2.20.0130.03310.86
5.2.10.0070.03710.92
5.2.00.0100.03310.80
5.1.60.0100.04010.08
5.1.50.0000.03710.14
5.1.40.0030.03310.00
5.1.30.0070.03310.48
5.1.20.0070.03310.42
5.1.10.0100.03310.02
5.1.00.0070.05010.15
5.0.50.0070.0338.52
5.0.40.0100.0308.42
5.0.30.0070.0378.10
5.0.20.0070.0378.17
5.0.10.0070.0238.20
5.0.00.0030.0408.18
4.4.90.0030.0307.48
4.4.80.0000.0337.48
4.4.70.0000.0237.44
4.4.60.0030.0237.44
4.4.50.0000.0337.44
4.4.40.0000.0337.44
4.4.30.0000.0237.44
4.4.20.0000.0237.44
4.4.10.0030.0307.44
4.4.00.0070.0377.45
4.3.110.0000.0237.45
4.3.100.0030.0207.45
4.3.90.0030.0277.45
4.3.80.0030.0337.45
4.3.70.0000.0277.45
4.3.60.0030.0207.45
4.3.50.0070.0277.45
4.3.40.0030.0377.45
4.3.30.0000.0237.45
4.3.20.0070.0177.45
4.3.10.0000.0237.45
4.3.00.0070.0207.24

preferences:
64.98 ms | 401 KiB | 5 Q