3v4l.org

run code in 300+ PHP versions simultaneously
<?php $re = "/^[a-zA-Z ,.\p{Han}]$/"; var_dump(preg_match($re, 'Mr Smith')); var_dump(preg_match($re, 'Mr. Smith')); var_dump(preg_match($re, 'Mr. 123 Smith')); var_dump(preg_match($re, '姓名'));

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)
8.3.60.0070.00718.31
8.3.50.0120.00922.97
8.3.40.0110.00418.83
8.3.30.0140.00018.86
8.3.20.0070.00020.19
8.3.10.0000.00823.65
8.3.00.0030.00719.51
8.2.180.0040.01516.75
8.2.170.0170.00322.96
8.2.160.0140.00020.37
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0060.00326.16
8.2.120.0080.00621.04
8.2.110.0040.00422.25
8.2.100.0120.00018.16
8.2.90.0000.00719.27
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0080.00017.80
8.2.50.0050.00318.07
8.2.40.0000.00819.94
8.2.30.0000.00818.11
8.2.20.0050.00217.70
8.2.10.0080.00018.14
8.2.00.0000.00917.69
8.1.280.0030.01025.92
8.1.270.0040.00423.92
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00322.09
8.1.230.0090.00319.08
8.1.220.0080.00017.75
8.1.210.0040.00418.77
8.1.200.0000.00917.47
8.1.190.0000.00817.48
8.1.180.0050.00318.10
8.1.170.0040.00418.66
8.1.160.0040.00421.96
8.1.150.0000.00718.89
8.1.140.0080.00017.48
8.1.130.0050.00317.77
8.1.120.0000.00817.50
8.1.110.0040.00417.55
8.1.100.0040.00417.36
8.1.90.0050.00217.57
8.1.80.0000.00717.54
8.1.70.0040.00417.43
8.1.60.0030.00617.59
8.1.50.0000.00917.64
8.1.40.0040.00417.48
8.1.30.0000.00817.68
8.1.20.0000.00817.79
8.1.10.0070.00017.48
8.1.00.0070.00317.52
8.0.300.0060.00318.77
8.0.290.0060.00316.75
8.0.280.0000.00718.42
8.0.270.0040.00317.18
8.0.260.0000.00617.11
8.0.250.0000.00717.02
8.0.240.0070.00017.03
8.0.230.0000.00616.95
8.0.220.0040.00416.91
8.0.210.0080.00016.98
8.0.200.0070.00017.04
8.0.190.0000.00817.03
8.0.180.0040.00416.95
8.0.170.0040.00416.98
8.0.160.0080.00016.93
8.0.150.0000.00916.91
8.0.140.0070.00016.95
8.0.130.0040.00413.43
8.0.120.0040.00417.02
8.0.110.0000.00816.99
8.0.100.0040.00416.82
8.0.90.0050.00317.01
8.0.80.0090.00616.98
8.0.70.0040.00416.87
8.0.60.0030.00516.93
8.0.50.0030.00516.86
8.0.30.0090.01317.29
8.0.20.0060.01217.40
8.0.10.0000.00717.00
8.0.00.0080.01016.79
7.4.330.0050.00015.03
7.4.320.0000.00616.68
7.4.300.0030.00316.81
7.4.290.0030.00516.60
7.4.280.0070.00016.70
7.4.270.0030.00316.79
7.4.260.0030.00316.71
7.4.250.0080.00016.61
7.4.240.0010.00716.80
7.4.230.0070.00016.89
7.4.220.0130.00616.78
7.4.210.0080.00816.57
7.4.200.0070.00016.45
7.4.160.0120.00316.39
7.4.150.0120.00617.40
7.4.140.0080.00917.86
7.4.130.0120.00716.68
7.4.120.0090.00816.75
7.4.110.0170.00016.52
7.4.100.0110.00616.49
7.4.90.0130.00316.81
7.4.80.0000.02019.39
7.4.70.0070.01016.75
7.4.60.0090.00616.56
7.4.50.0020.00216.45
7.4.40.0100.00716.61
7.4.30.0130.00316.60
7.4.00.0060.00815.15
7.3.330.0060.00013.25
7.3.320.0050.00013.13
7.3.310.0040.00416.13
7.3.300.0030.00316.32
7.3.290.0160.00016.24
7.3.280.0100.00616.25
7.3.270.0120.00917.40
7.3.260.0150.00916.61
7.3.250.0100.00716.34
7.3.240.0130.00316.25
7.3.230.0100.00616.39
7.3.210.0070.01016.55
7.3.200.0120.00919.39
7.3.190.0120.00416.26
7.3.180.0030.01316.61
7.3.170.0060.00916.46
7.3.160.0080.00816.38
7.3.120.0030.01114.82
7.3.110.0060.01214.91
7.3.100.0030.01014.88
7.3.90.0030.00714.80
7.3.80.0030.01014.96
7.3.70.0070.00714.88
7.3.60.0080.00614.80
7.3.50.0030.01414.97
7.3.40.0030.00614.66
7.3.30.0060.00314.91
7.3.20.0080.00816.68
7.3.10.0070.01116.50
7.3.00.0110.00416.75
7.2.330.0150.00316.55
7.2.320.0030.01316.57
7.2.310.0030.01816.43
7.2.300.0070.01016.36
7.2.290.0090.00616.47
7.2.250.0100.00714.78
7.2.240.0100.01014.77
7.2.230.0140.00314.95
7.2.220.0060.00915.11
7.2.210.0140.00414.75
7.2.200.0110.00714.94
7.2.190.0090.00615.00
7.2.180.0120.00314.95
7.2.170.0070.01015.05
7.2.00.0060.00619.53
7.1.330.0030.01215.90
7.1.320.0050.00516.03
7.1.310.0060.00315.88
7.1.300.0150.00315.71
7.1.290.0070.01015.93
7.1.280.0060.00615.84
7.1.270.0040.00415.95
7.1.260.0110.00415.98
7.1.100.0030.00918.53
7.1.70.0000.00717.30
7.1.60.0110.00319.40
7.1.50.0030.02017.09
7.1.00.0000.08022.34
7.0.200.0030.00516.64
7.0.140.0130.06021.92
7.0.60.0000.08719.95
7.0.50.0070.08017.91
7.0.40.0130.06720.21
7.0.30.0170.05320.11
7.0.20.0200.06020.01
7.0.10.0300.05720.20
7.0.00.0200.04320.22
5.6.280.0000.07721.04
5.6.210.0130.08020.76
5.6.200.0100.05018.12
5.6.190.0000.04720.62
5.6.180.0200.05320.32
5.6.170.0300.03320.75
5.6.160.0030.04020.38
5.6.150.0070.07718.12
5.6.140.0030.04718.08
5.6.130.0100.08318.18
5.6.120.0130.07320.99
5.6.110.0100.04021.00
5.6.100.0030.07320.88
5.6.90.0070.06720.96
5.6.80.0070.05020.36
5.6.70.4500.04020.36
5.5.350.0130.07020.33
5.5.340.0000.04017.88
5.5.330.0070.04720.28
5.5.320.0330.05020.26
5.5.310.0300.06320.26
5.5.300.0100.06317.98
5.5.290.0030.09017.93
5.5.280.0100.08320.79
5.5.270.0070.04720.78
5.5.260.0130.04020.78
5.5.250.0000.08720.53
5.5.240.3700.03720.11
5.4.450.0300.04719.26
5.4.440.0070.04319.54
5.4.430.0530.03319.56
5.4.420.0500.04019.09
5.4.410.0770.03019.29
5.4.400.1070.04019.09
5.4.390.1170.03718.92
5.4.380.0200.06318.49
5.4.370.0370.05018.59
5.4.360.0400.07718.59
5.4.350.0300.05718.49
5.4.340.0370.05318.46
5.4.320.0060.03912.45
5.4.310.0060.03812.45
5.4.300.0080.03812.45
5.4.290.0060.03712.45
5.4.280.0080.03312.34
5.4.270.0060.04112.35
5.4.260.0110.03612.35
5.4.250.0060.03612.34
5.4.240.0060.03412.35
5.4.230.0080.03712.34
5.4.220.0070.03412.34
5.4.210.0060.03612.34
5.4.200.0040.03912.34
5.4.190.0090.04012.33
5.4.180.0070.04012.34
5.4.170.0080.03312.34
5.4.160.0050.03612.34
5.4.150.0090.03212.34
5.4.140.0060.03612.02
5.4.130.0030.03812.01
5.4.120.0040.03711.96
5.4.110.0050.03511.96
5.4.100.0080.03311.96
5.4.90.0050.04211.96
5.4.80.0070.03811.96
5.4.70.0050.04511.96
5.4.60.0060.03411.96
5.4.50.0040.03511.96
5.4.40.0050.03411.95
5.4.30.0100.03311.94
5.4.20.0060.03411.95
5.4.10.0070.03311.95
5.4.00.0040.03611.43
5.3.290.0070.04312.80
5.3.280.0030.04012.71
5.3.270.0070.04112.72
5.3.260.0070.03712.72
5.3.250.0080.03412.72
5.3.240.0070.03512.72
5.3.230.0060.04012.71
5.3.220.0030.03912.68
5.3.210.0050.03912.68
5.3.200.0090.04312.68
5.3.190.0070.04112.68
5.3.180.0070.03512.67
5.3.170.0070.03512.67
5.3.160.0060.03512.67
5.3.150.0040.03912.67
5.3.140.0060.03812.66
5.3.130.0060.03812.66
5.3.120.0110.03912.66
5.3.110.0090.03712.66
5.3.100.0070.03412.12
5.3.90.0060.03912.08
5.3.80.0130.02912.08
5.3.70.0030.03712.07
5.3.60.0050.03512.06
5.3.50.0050.03612.00
5.3.40.0060.03712.00
5.3.30.0050.03611.95
5.3.20.0070.03711.73
5.3.10.0070.03411.70
5.3.00.0020.04111.69
5.2.170.0040.0319.19
5.2.160.0030.0309.19
5.2.150.0050.0359.19
5.2.140.0040.0399.18
5.2.130.0050.0289.15
5.2.120.0070.0259.14
5.2.110.0060.0279.15
5.2.100.0100.0229.15
5.2.90.0030.0309.15
5.2.80.0040.0309.14
5.2.70.0030.0319.14
5.2.60.0030.0319.10
5.2.50.0050.0299.07
5.2.40.0060.0279.05
5.2.30.0040.0299.03
5.2.20.0080.0289.02
5.2.10.0050.0298.92
5.2.00.0050.0288.78
5.1.60.0060.0238.07
5.1.50.0050.0278.06
5.1.40.0110.0178.04
5.1.30.0090.0278.39
5.1.20.0060.0298.41
5.1.10.0080.0268.14
5.1.00.0040.0258.14
5.0.50.0030.0206.61
5.0.40.0050.0176.47
5.0.30.0050.0356.29
5.0.20.0050.0246.26
5.0.10.0050.0186.24
5.0.00.0030.0326.22
4.4.90.0040.0144.78
4.4.80.0040.0164.75
4.4.70.0020.0194.76
4.4.60.0050.0174.75
4.4.50.0040.0164.77
4.4.40.0050.0254.71
4.4.30.0040.0144.76
4.4.20.0030.0154.85
4.4.10.0050.0134.85
4.4.00.0000.0274.76
4.3.110.0040.0144.67
4.3.100.0020.0154.66
4.3.90.0020.0154.63
4.3.80.0010.0264.58
4.3.70.0020.0214.63
4.3.60.0040.0214.62
4.3.50.0030.0214.63
4.3.40.0010.0294.54
4.3.30.0030.0143.28
4.3.20.0020.0223.25
4.3.10.0020.0153.22
4.3.00.0370.02316.02

preferences:
54.85 ms | 401 KiB | 5 Q