3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match_all('/#([\x{4e00}-\x{9fa5}\w]+)\b/u', '#中文 tag 1 #tag3', $r)); var_dump($r);

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)
8.3.60.0090.00916.86
8.3.50.0120.00922.24
8.3.40.0040.01118.84
8.3.30.0100.01019.01
8.3.20.0040.00420.30
8.3.10.0040.00423.66
8.3.00.0030.00517.80
8.2.180.0090.00917.00
8.2.170.0150.00022.96
8.2.160.0100.00320.35
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00221.22
8.2.110.0030.00620.53
8.2.100.0070.00418.04
8.2.90.0050.00318.22
8.2.80.0080.00017.97
8.2.70.0050.00317.50
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0040.00420.01
8.2.30.0000.01018.07
8.2.20.0000.00817.86
8.2.10.0050.00217.99
8.2.00.0050.00217.70
8.1.280.0100.01025.92
8.1.270.0120.00323.96
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00322.23
8.1.230.0040.00720.91
8.1.220.0000.00817.74
8.1.210.0040.00418.85
8.1.200.0060.00617.47
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0060.00318.65
8.1.160.0060.00322.01
8.1.150.0030.00618.82
8.1.140.0070.00017.54
8.1.130.0000.00717.75
8.1.120.0070.00017.42
8.1.110.0000.00817.50
8.1.100.0000.00717.53
8.1.90.0000.00817.50
8.1.80.0080.00017.52
8.1.70.0030.00317.31
8.1.60.0060.00317.49
8.1.50.0000.00817.44
8.1.40.0030.00617.53
8.1.30.0040.00417.64
8.1.20.0000.00717.58
8.1.10.0000.00717.59
8.1.00.0000.00917.59
8.0.300.0000.00720.07
8.0.290.0000.00816.75
8.0.280.0040.00218.30
8.0.270.0030.00617.25
8.0.260.0030.00317.25
8.0.250.0070.00017.14
8.0.240.0040.00417.01
8.0.230.0000.00817.11
8.0.220.0040.00417.05
8.0.210.0000.00716.94
8.0.200.0000.00617.08
8.0.190.0000.00717.12
8.0.180.0060.00317.02
8.0.170.0000.00817.10
8.0.160.0040.00417.09
8.0.150.0000.00916.93
8.0.140.0000.00716.88
8.0.130.0000.00613.34
8.0.120.0040.00416.96
8.0.110.0080.00017.02
8.0.100.0040.00416.81
8.0.90.0000.00717.05
8.0.80.0080.00817.05
8.0.70.0040.00417.04
8.0.60.0070.00016.91
8.0.50.0040.00416.98
8.0.30.0070.01417.05
8.0.20.0080.01017.40
8.0.10.0040.00416.95
8.0.00.0100.00816.79
7.4.330.0030.00315.00
7.4.320.0060.00016.57
7.4.300.0000.00716.67
7.4.290.0000.00716.79
7.4.280.0000.00816.50
7.4.270.0040.00316.73
7.4.260.0030.00316.62
7.4.250.0040.00416.61
7.4.240.0050.00216.68
7.4.230.0030.00316.58
7.4.220.0100.00716.75
7.4.210.0150.00016.77
7.4.200.0030.00516.64
7.4.160.0130.01016.74
7.4.150.0140.00717.40
7.4.140.0080.01017.86
7.4.130.0060.01116.65
7.4.120.0090.00916.74
7.4.110.0120.00616.55
7.4.100.0090.00916.45
7.4.90.0090.00916.64
7.4.80.0120.00619.39
7.4.70.0070.01416.68
7.4.60.0110.00816.64
7.4.50.0000.00816.57
7.4.40.0130.00416.34
7.4.30.0090.00916.60
7.4.00.0030.00915.25
7.3.330.0000.00513.26
7.3.320.0060.00013.13
7.3.310.0070.00016.35
7.3.300.0030.00316.36
7.3.290.0060.00916.35
7.3.280.0080.00816.34
7.3.270.0060.01217.40
7.3.260.0090.01516.38
7.3.250.0090.00916.52
7.3.240.0070.01116.29
7.3.230.0070.01416.58
7.3.210.0120.00616.57
7.3.200.0100.00619.39
7.3.190.0160.00716.39
7.3.180.0090.00616.35
7.3.170.0110.01116.38
7.3.160.0080.00816.38
7.3.120.0100.00314.96
7.3.10.0160.00616.50
7.3.00.0180.00316.20
7.2.330.0090.00916.52
7.2.320.0120.00416.77
7.2.310.0130.01016.43
7.2.300.0080.00816.76
7.2.290.0100.00616.50
7.2.130.0080.01216.46
7.2.120.0220.00016.40
7.2.110.0090.01216.43
7.2.100.0180.00416.84
7.2.90.0130.00616.34
7.2.80.0100.01416.90
7.2.70.0070.01116.70
7.2.60.0060.01316.60
7.2.50.0140.00716.70
7.2.40.0150.00816.65
7.2.30.0160.00816.19
7.2.20.0120.00316.60
7.2.10.0130.01316.40
7.2.00.0100.00818.07
7.1.250.0170.00315.65
7.1.200.0200.00315.30
7.1.100.0080.00818.53
7.1.70.0040.00417.00
7.1.60.0030.02019.70
7.1.50.0100.01416.96
7.1.00.0070.07322.34
7.0.200.0030.00316.96
7.0.140.0000.07722.16
7.0.60.0000.04319.91
7.0.50.0100.03717.83
7.0.40.0100.08020.10
7.0.30.0270.06320.26
7.0.20.0200.08320.05
7.0.10.0070.08020.10
7.0.00.0100.03720.13
5.6.280.0030.07321.11
5.6.210.0200.07020.66
5.6.200.0070.06718.13
5.6.190.0100.04020.41
5.6.180.0500.06320.27
5.6.170.0330.04720.76
5.6.160.0130.05720.41
5.6.150.0070.04718.18
5.6.140.0070.06018.14
5.6.130.0130.08018.09
5.6.120.0070.07721.14
5.6.110.0070.04020.96
5.6.100.0000.07021.07
5.6.90.0000.04321.11
5.6.80.0100.08020.27
5.5.350.0230.06020.48
5.5.340.0070.07318.02
5.5.330.0030.04320.44
5.5.320.0370.08020.28
5.5.310.0200.04720.28
5.5.300.0030.07318.02
5.5.290.0100.08018.01
5.5.280.0130.07320.79
5.5.270.0030.08720.84
5.5.260.0030.07320.83
5.5.250.0070.04020.60
5.5.240.0030.03020.25
5.4.450.0670.05019.52
5.4.440.0100.05719.14
5.4.430.0130.05319.51
5.4.420.0130.05019.36
5.4.410.0170.04718.80
5.4.400.0200.06018.77
5.4.390.0200.04318.78
5.4.380.0130.06318.59
5.4.370.0200.04318.63
5.4.360.0100.04018.68
5.4.350.0060.03511.97
5.4.340.0120.04311.96
5.4.320.0100.04612.45
5.4.310.0110.03812.45
5.4.300.0060.04012.45
5.4.290.0090.03912.45
5.4.280.0050.03712.34
5.4.270.0060.03612.35
5.4.260.0090.04212.35
5.4.250.0090.04512.35
5.4.240.0050.03912.34
5.4.230.0050.03812.34
5.4.220.0060.04912.34
5.4.210.0070.04112.34
5.4.200.0050.03912.34
5.4.190.0080.04112.33
5.4.180.0070.04012.33
5.4.170.0080.04512.35
5.4.160.0050.03812.34
5.4.150.0070.04112.34
5.4.140.0030.04112.02
5.4.130.0080.03912.01
5.4.120.0070.04011.97
5.4.110.0090.03211.96
5.4.100.0080.03311.96
5.4.90.0080.04311.96
5.4.80.0070.04111.96
5.4.70.0110.03911.96
5.4.60.0110.03811.96
5.4.50.0070.04011.96
5.4.40.0090.03511.95
5.4.30.0080.03611.95
5.4.20.0130.03211.95
5.4.10.0070.03411.95
5.4.00.0090.03311.44
5.3.290.0060.04012.80
5.3.280.0090.03612.71
5.3.270.0080.03812.72
5.3.260.0080.04412.72
5.3.250.0070.03812.72
5.3.240.0070.04312.72
5.3.230.0070.03812.70
5.3.220.0050.03812.68
5.3.210.0050.04212.68
5.3.200.0050.03812.68
5.3.190.0070.03712.68
5.3.180.0070.03512.67
5.3.170.0050.03812.67
5.3.160.0050.03812.67
5.3.150.0050.04012.68
5.3.140.0030.04012.66
5.3.130.0060.03912.66
5.3.120.0060.03912.66
5.3.110.0080.03712.66
5.3.100.0080.03912.12
5.3.90.0070.04412.08
5.3.80.0080.04412.07
5.3.70.0080.04112.07
5.3.60.0080.03812.06
5.3.50.0060.04612.00
5.3.40.0070.03712.00
5.3.30.0090.03311.96
5.3.20.0050.03611.73
5.3.10.0030.04011.70
5.3.00.0030.04311.69
5.2.170.0040.0329.20
5.2.160.0030.0319.20
5.2.150.0050.0309.19
5.2.140.0040.0319.19
5.2.130.0050.0359.15
5.2.120.0070.0299.15
5.2.110.0040.0309.16
5.2.100.0040.0299.15
5.2.90.0040.0299.16
5.2.80.0060.0379.15
5.2.70.0040.0409.15
5.2.60.0050.0299.09
5.2.50.0020.0339.06
5.2.40.0060.0359.05
5.2.30.0070.0319.03
5.2.20.0080.0349.01
5.2.10.0070.0268.92
5.2.00.0060.0288.77
5.1.60.0050.0248.06
5.1.50.0010.0288.05
5.1.40.0050.0238.04
5.1.30.0070.0268.39
5.1.20.0050.0268.41
5.1.10.0040.0268.13
5.1.00.0090.0278.13
5.0.50.0030.0226.61
5.0.40.0070.0256.47
5.0.30.0060.0296.29
5.0.20.0040.0196.26
5.0.10.0040.0196.23
5.0.00.0020.0326.22
4.4.90.0050.0144.78
4.4.80.0030.0164.75
4.4.70.0050.0134.75
4.4.60.0020.0174.75
4.4.50.0020.0164.77
4.4.40.0030.0274.71
4.4.30.0060.0164.76
4.4.20.0040.0184.84
4.4.10.0020.0174.85
4.4.00.0010.0264.76
4.3.110.0010.0174.67
4.3.100.0040.0144.66
4.3.90.0070.0194.64
4.3.80.0060.0274.58
4.3.70.0010.0164.63
4.3.60.0040.0134.63
4.3.50.0020.0164.63
4.3.40.0040.0224.53
4.3.30.0010.0173.28
4.3.20.0020.0173.25
4.3.10.0000.0183.22
4.3.00.0130.0207.14

preferences:
38.75 ms | 401 KiB | 5 Q