3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ptn = '/^[\pL.\s]+$/u'; $str = "i am letters 9880 ."; preg_match($ptn, $str, $matches); print_r($matches); ?>

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)
8.3.60.0040.01416.88
8.3.50.0090.00722.10
8.3.40.0070.00718.83
8.3.30.0120.00319.05
8.3.20.0040.00420.23
8.3.10.0000.00920.70
8.3.00.0040.00419.51
8.2.180.0150.00318.43
8.2.170.0040.01122.96
8.2.160.0070.00720.39
8.2.150.0070.00024.18
8.2.140.0070.00324.66
8.2.130.0050.00226.16
8.2.120.0000.00821.15
8.2.110.0060.00620.39
8.2.100.0100.00319.88
8.2.90.0030.00619.21
8.2.80.0030.00517.97
8.2.70.0000.00817.75
8.2.60.0070.00317.90
8.2.50.0000.00818.07
8.2.40.0040.00818.09
8.2.30.0070.00019.34
8.2.20.0000.00817.93
8.2.10.0030.00518.05
8.2.00.0040.00417.80
8.1.280.0090.00625.92
8.1.270.0030.00623.92
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0060.00323.79
8.1.230.0090.00319.01
8.1.220.0040.00417.79
8.1.210.0030.00618.77
8.1.200.0060.00317.48
8.1.190.0000.00917.48
8.1.180.0060.00318.10
8.1.170.0000.00918.68
8.1.160.0040.00421.97
8.1.150.0070.00018.89
8.1.140.0050.00317.57
8.1.130.0070.00017.90
8.1.120.0040.00417.48
8.1.110.0040.00417.55
8.1.100.0020.00517.46
8.1.90.0050.00517.57
8.1.80.0040.00417.43
8.1.70.0000.00717.48
8.1.60.0000.00917.56
8.1.50.0000.00917.64
8.1.40.0050.00317.57
8.1.30.0000.00817.76
8.1.20.0000.00817.78
8.1.10.0070.00017.66
8.1.00.0000.00817.59
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0030.00318.29
8.0.270.0000.00717.11
8.0.260.0030.00317.08
8.0.250.0000.00717.03
8.0.240.0030.00317.09
8.0.230.0070.00017.07
8.0.220.0000.00916.98
8.0.210.0030.00317.12
8.0.200.0040.00417.11
8.0.190.0030.00617.10
8.0.180.0000.00717.05
8.0.170.0050.00217.06
8.0.160.0030.00317.03
8.0.150.0040.00416.96
8.0.140.0020.00516.94
8.0.130.0040.00413.44
8.0.120.0030.00516.98
8.0.110.0080.00017.01
8.0.100.0070.00016.92
8.0.90.0000.00717.15
8.0.80.0000.01417.13
8.0.70.0040.00416.94
8.0.60.0040.00417.09
8.0.50.0000.00717.05
8.0.30.0090.00917.08
8.0.20.0100.00817.40
8.0.10.0000.00717.13
8.0.00.0090.00916.94
7.4.330.0060.00015.04
7.4.320.0030.00316.82
7.4.300.0000.00716.70
7.4.290.0050.00216.59
7.4.280.0080.00316.84
7.4.270.0070.00016.80
7.4.260.0030.00316.80
7.4.250.0040.00416.59
7.4.240.0050.00216.79
7.4.230.0030.00316.61
7.4.220.0120.00616.81
7.4.210.0030.01016.58
7.4.200.0040.00416.45
7.4.160.0120.00916.61
7.4.150.0000.01717.40
7.4.140.0120.00617.86
7.4.130.0120.00716.83
7.4.120.0050.01116.56
7.4.110.0100.00616.79
7.4.100.0000.01916.77
7.4.90.0120.00616.53
7.4.80.0150.00319.39
7.4.70.0030.01216.60
7.4.60.0080.00816.82
7.4.50.0030.00516.48
7.4.40.0120.00616.66
7.4.30.0100.00716.49
7.4.00.0110.00414.96
7.3.330.0000.00513.07
7.3.320.0000.00713.09
7.3.310.0000.00716.41
7.3.300.0030.00316.39
7.3.290.0060.00816.44
7.3.280.0110.00516.34
7.3.270.0120.00617.40
7.3.260.0070.01016.66
7.3.250.0090.01116.49
7.3.240.0090.00916.54
7.3.230.0080.01016.39
7.3.210.0030.01316.50
7.3.200.0100.01319.39
7.3.190.0040.01116.33
7.3.180.0060.00916.46
7.3.170.0110.00616.75
7.3.160.0120.00416.52
7.2.330.0110.00616.76
7.2.320.0060.01116.53
7.2.310.0060.01616.74
7.2.300.0070.01116.59
7.2.290.0100.00716.51
7.2.00.0060.00319.52
7.1.100.0040.00718.10
7.1.70.0060.00317.25
7.1.60.0060.00619.61
7.1.50.0110.01517.23
7.1.00.0030.07722.46
7.0.200.0040.00416.54
7.0.140.0000.09722.00
7.0.60.0100.07019.82
7.0.50.0100.07317.90
7.0.40.0030.04720.23
7.0.30.0230.06320.23
7.0.20.0270.07020.31
7.0.10.0170.08020.14
7.0.00.0070.06020.18
5.6.280.0070.07020.90
5.6.210.0100.08020.60
5.6.200.0030.04018.09
5.6.190.0070.06020.29
5.6.180.0300.07720.35
5.6.170.0170.04020.53
5.6.160.0070.08320.33
5.6.150.0170.06718.22
5.6.140.0030.05718.13
5.6.130.0130.07718.14
5.6.120.0070.07321.07
5.6.110.0070.04720.97
5.6.100.0130.07320.95
5.6.90.0130.08020.94
5.6.80.0070.07720.53
5.6.70.3430.02720.36
5.5.350.0300.07320.43
5.5.340.0070.08017.91
5.5.330.0030.04720.12
5.5.320.0230.08320.20
5.5.310.0230.05720.13
5.5.300.0000.04318.02
5.5.290.0100.07717.92
5.5.280.0100.04320.87
5.5.270.0070.05320.95
5.5.260.0030.08720.74
5.5.250.0070.03720.70
5.5.240.3670.03720.03
5.4.450.0400.03319.41
5.4.440.0300.04319.41
5.4.430.0200.05019.25
5.4.420.0370.03319.57
5.4.410.0670.03019.15
5.4.400.0170.03718.93
5.4.390.0230.02719.25
5.4.380.0230.05318.57
5.4.370.0200.06318.68
5.4.360.0400.04718.51
5.4.350.0470.05318.49
5.4.340.0470.06018.67
5.4.320.0050.03712.45
5.4.310.0070.04312.45
5.4.300.0100.03912.45
5.4.290.0090.03712.45
5.4.280.0080.03712.35
5.4.270.0070.04212.34
5.4.260.0080.04012.35
5.4.250.0070.03812.34
5.4.240.0020.04112.34
5.4.230.0100.03812.34
5.4.220.0050.03912.34
5.4.210.0070.03512.34
5.4.200.0060.03812.34
5.4.190.0060.03712.33
5.4.180.0110.04912.33
5.4.170.0070.03912.34
5.4.160.0050.03812.34
5.4.150.0030.03912.34
5.4.140.0070.03612.02
5.4.130.0060.03612.01
5.4.120.0040.03711.96
5.4.110.0070.03811.96
5.4.100.0080.03911.96
5.4.90.0060.04111.96
5.4.80.0070.03611.96
5.4.70.0080.04711.96
5.4.60.0070.03511.96
5.4.50.0060.03511.96
5.4.40.0070.04111.95
5.4.30.0090.03211.95
5.4.20.0050.03611.95
5.4.10.0080.03211.95
5.4.00.0050.03611.44
5.3.290.0070.03812.80
5.3.280.0040.03912.71
5.3.270.0060.03812.72
5.3.260.0080.04412.72
5.3.250.0100.03912.72
5.3.240.0090.04312.72
5.3.230.0060.04012.71
5.3.220.0090.04612.68
5.3.210.0060.04712.68
5.3.200.0100.03512.68
5.3.190.0110.03312.68
5.3.180.0130.04712.67
5.3.170.0040.04112.67
5.3.160.0090.03512.68
5.3.150.0080.03512.67
5.3.140.0080.03612.66
5.3.130.0060.04112.66
5.3.120.0080.04612.66
5.3.110.0060.04612.66
5.3.100.0070.03712.12
5.3.90.0110.04312.08
5.3.80.0080.03612.08
5.3.70.0080.03612.07
5.3.60.0100.03912.07
5.3.50.0100.04012.00
5.3.40.0030.04012.00
5.3.30.0060.03511.96
5.3.20.0090.03511.73
5.3.10.0110.03411.71
5.3.00.0050.03811.69
5.2.170.0050.0339.19
5.2.160.0060.0329.19
5.2.150.0030.0329.19
5.2.140.0070.0339.19
5.2.130.0060.0329.15
5.2.120.0050.0369.15
5.2.110.0060.0279.16
5.2.100.0050.0289.15
5.2.90.0040.0309.15
5.2.80.0050.0319.14
5.2.70.0070.0299.14
5.2.60.0060.0299.10
5.2.50.0050.0309.07
5.2.40.0090.0259.05
5.2.30.0040.0309.02
5.2.20.0050.0299.02
5.2.10.0090.0248.91
5.2.00.0060.0298.77
5.1.60.0060.0258.06
5.1.50.0050.0268.05
5.1.40.0050.0248.04
5.1.30.0030.0318.39
5.1.20.0060.0258.41
5.1.10.0010.0288.13
5.1.00.0050.0278.14
5.0.50.0060.0246.61
5.0.40.0040.0206.47
5.0.30.0030.0406.29
5.0.20.0030.0286.26
5.0.10.0040.0286.23
5.0.00.0040.0366.23
4.4.90.0070.0164.78
4.4.80.0030.0224.75
4.4.70.0010.0214.75
4.4.60.0020.0164.76
4.4.50.0020.0164.77
4.4.40.0020.0314.71
4.4.30.0030.0164.76
4.4.20.0020.0174.84
4.4.10.0020.0174.85
4.4.00.0020.0304.76
4.3.110.0050.0144.67
4.3.100.0020.0164.66
4.3.90.0010.0164.63
4.3.80.0040.0234.58
4.3.70.0030.0154.63
4.3.60.0020.0154.63
4.3.50.0040.0154.63
4.3.40.0020.0264.54
4.3.30.0030.0153.28
4.3.20.0010.0173.26
4.3.10.0030.0153.21
4.3.00.0100.01313.95

preferences:
42.39 ms | 401 KiB | 5 Q