3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'Lorem ipsum dolor sit amet.'; $alphanumeric = preg_match('~^[\pL\pN]++$~iu'); var_dump($alphanumeric);

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)
8.3.60.0070.00716.50
8.3.50.0130.00722.78
8.3.40.0110.00418.76
8.3.30.0040.01119.02
8.3.20.0080.00020.16
8.3.10.0080.00023.61
8.3.00.0040.00419.26
8.2.180.0100.00716.50
8.2.170.0070.00722.96
8.2.160.0140.00020.33
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.11
8.2.110.0080.00020.20
8.2.100.0060.00618.09
8.2.90.0090.00019.14
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0060.00317.91
8.2.50.0040.00418.07
8.2.40.0050.00218.01
8.2.30.0070.00018.06
8.2.20.0050.00217.68
8.2.10.0000.00818.11
8.2.00.0000.00817.85
8.1.280.0140.00725.92
8.1.270.0040.00423.84
8.1.260.0030.00326.35
8.1.250.0000.00728.09
8.1.240.0060.00321.88
8.1.230.0000.01019.21
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0090.00017.22
8.1.180.0080.00018.10
8.1.170.0040.00418.54
8.1.160.0040.00421.86
8.1.150.0040.00418.74
8.1.140.0070.00017.30
8.1.130.0040.00417.93
8.1.120.0040.00417.33
8.1.110.0040.00417.43
8.1.100.0000.00817.23
8.1.90.0000.00717.31
8.1.80.0070.00017.46
8.1.70.0000.00717.33
8.1.60.0030.00517.44
8.1.50.0050.00217.56
8.1.40.0060.00317.50
8.1.30.0040.00417.55
8.1.20.0040.00417.65
8.1.10.0050.00317.59
8.1.00.0000.00717.51
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0000.00718.28
8.0.270.0050.00317.20
8.0.260.0030.00317.09
8.0.250.0050.00316.96
8.0.240.0040.00417.00
8.0.230.0030.00316.95
8.0.220.0030.00316.79
8.0.210.0040.00416.87
8.0.200.0050.00316.91
8.0.190.0040.00416.96
8.0.180.0040.00416.94
8.0.170.0070.00016.76
8.0.160.0070.00016.93
8.0.150.0070.00016.78
8.0.140.0000.00716.86
8.0.130.0060.00013.30
8.0.120.0080.00016.89
8.0.110.0040.00416.78
8.0.100.0000.00716.71
8.0.90.0040.00416.88
8.0.80.0100.01016.83
8.0.70.0000.00816.89
8.0.60.0040.00416.77
8.0.50.0040.00416.72
8.0.30.0140.00816.95
8.0.20.0090.01117.40
8.0.10.0070.00016.85
8.0.00.0100.00716.55
7.4.330.0000.00515.03
7.4.320.0000.00616.42
7.4.300.0030.00316.54
7.4.290.0040.00416.45
7.4.280.0040.00416.34
7.4.270.0000.00716.48
7.4.260.0070.00316.41
7.4.250.0040.00416.39
7.4.240.0020.00516.49
7.4.230.0000.00716.59
7.4.220.0140.00616.38
7.4.210.0110.00316.49
7.4.200.0000.00716.47
7.4.160.0120.00416.61
7.4.150.0090.01917.40
7.4.140.0140.00717.86
7.4.130.0050.01216.38
7.4.120.0090.00916.52
7.4.110.0090.00916.55
7.4.100.0180.00016.52
7.4.90.0040.01216.21
7.4.80.0060.01219.39
7.4.70.0070.01016.52
7.4.60.0110.00616.16
7.4.50.0030.00516.16
7.4.40.0110.00716.50
7.4.30.0000.01716.60
7.4.00.0070.01014.81
7.3.330.0000.00713.07
7.3.320.0000.00512.94
7.3.310.0000.00716.27
7.3.300.0040.00416.24
7.3.290.0090.00616.17
7.3.280.0080.01016.30
7.3.270.0130.00317.40
7.3.260.0130.00316.36
7.3.250.0110.00516.27
7.3.240.0000.01616.18
7.3.230.0070.01016.39
7.3.210.0130.00316.25
7.3.200.0110.01119.39
7.3.190.0060.01116.21
7.3.180.0080.00916.48
7.3.170.0100.00616.27
7.3.160.0030.01216.37
7.2.330.0100.00716.49
7.2.320.0100.00716.73
7.2.310.0120.00616.62
7.2.300.0060.01016.46
7.2.290.0060.01416.38
7.2.80.0090.00616.38
7.2.00.0030.00919.25
7.1.200.0030.00315.89
7.1.100.0210.01116.30
7.1.70.0030.00917.12
7.1.60.0100.01019.46
7.1.50.0060.01616.90
7.1.00.0100.06722.40
7.0.200.0750.00314.78
7.0.140.0000.07322.00
7.0.60.0130.07719.94
7.0.50.0100.08017.87
7.0.40.0100.08720.27
7.0.30.0200.05720.00
7.0.20.0270.04320.13
7.0.10.0100.08320.17
7.0.00.0100.07320.08
5.6.280.0030.07020.92
5.6.210.0000.04320.46
5.6.200.0070.06718.16
5.6.190.0100.08020.58
5.6.180.0270.07720.63
5.6.170.0270.07720.45
5.6.160.0100.04720.71
5.6.150.0030.05718.11
5.6.140.0070.08318.18
5.6.130.0070.08018.21
5.6.120.0000.09020.96
5.6.110.0070.04020.95
5.6.100.0130.07021.12
5.6.90.0030.05020.96
5.6.80.0100.07720.50
5.5.350.0200.06720.31
5.5.340.0130.07717.99
5.5.330.0070.05720.36
5.5.320.0030.06320.30
5.5.310.0270.07320.41
5.5.300.0130.04717.89
5.5.290.0070.08318.01
5.5.280.0170.06020.76
5.5.270.0130.07720.63
5.5.260.0130.07020.80
5.5.250.0070.07020.48
5.5.240.3430.03720.23
5.4.450.0470.05019.57
5.4.440.0200.04019.41
5.4.430.0170.04019.45
5.4.420.0130.04319.43
5.4.410.0100.04718.97
5.4.400.0130.04019.26
5.4.390.0130.04018.80
5.4.380.0470.06018.71
5.4.370.0300.06718.77
5.4.360.0370.05018.49
5.4.350.0300.05718.74
5.4.340.0430.05718.73
5.4.320.0070.04112.45
5.4.310.0070.03612.45
5.4.300.0040.04712.45
5.4.290.0070.03412.45
5.4.280.0050.03612.34
5.4.270.0040.03712.34
5.4.260.0090.04512.34
5.4.250.0070.03512.35
5.4.240.0020.04312.35
5.4.230.0060.04412.34
5.4.220.0100.03512.34
5.4.210.0060.04012.34
5.4.200.0080.04112.34
5.4.190.0090.03612.34
5.4.180.0020.03812.34
5.4.170.0070.03512.35
5.4.160.0020.04212.34
5.4.150.0070.03412.34
5.4.140.0060.03612.02
5.4.130.0040.03612.01
5.4.120.0050.03511.97
5.4.110.0060.03311.96
5.4.100.0020.04111.96
5.4.90.0080.04111.96
5.4.80.0050.04411.96
5.4.70.0040.03511.96
5.4.60.0060.03211.96
5.4.50.0060.03311.96
5.4.40.0030.03611.95
5.4.30.0050.03511.95
5.4.20.0090.03411.95
5.4.10.0060.03711.95
5.4.00.0060.03911.43
5.3.290.0080.04012.80
5.3.280.0110.03412.71
5.3.270.0070.03912.72
5.3.260.0050.04512.72
5.3.250.0060.04012.72
5.3.240.0050.04112.72
5.3.230.0030.03912.71
5.3.220.0070.03512.68
5.3.210.0060.03712.68
5.3.200.0060.03712.68
5.3.190.0050.03712.68
5.3.180.0070.03312.67
5.3.170.0040.04412.67
5.3.160.0040.03812.67
5.3.150.0050.03612.67
5.3.140.0090.03412.66
5.3.130.0080.03812.66
5.3.120.0060.03612.66
5.3.110.0060.03612.66
5.3.100.0070.04012.11
5.3.90.0030.03812.08
5.3.80.0040.04112.07
5.3.70.0080.04912.08
5.3.60.0050.04212.07
5.3.50.0060.04012.00
5.3.40.0040.03712.00
5.3.30.0040.03611.94
5.3.20.0070.03311.71
5.3.10.0020.03711.69
5.3.00.0050.03611.68
5.2.170.0010.0339.18
5.2.160.0020.0319.17
5.2.150.0030.0319.18
5.2.140.0070.0289.18
5.2.130.0070.0289.14
5.2.120.0050.0279.14
5.2.110.0050.0289.14
5.2.100.0030.0299.13
5.2.90.0040.0299.14
5.2.80.0030.0319.13
5.2.70.0030.0329.13
5.2.60.0050.0299.08
5.2.50.0050.0339.05
5.2.40.0070.0259.03
5.2.30.0040.0329.00
5.2.20.0040.0369.00
5.2.10.0040.0278.92
5.2.00.0020.0358.77
5.1.60.0030.0248.06
5.1.50.0040.0358.05
5.1.40.0080.0198.04
5.1.30.0040.0318.39
5.1.20.0080.0248.41
5.1.10.0030.0378.13
5.1.00.0040.0308.13
5.0.50.0030.0256.61
5.0.40.0010.0216.46
5.0.30.0040.0296.29
5.0.20.0020.0206.26
5.0.10.0020.0206.23
5.0.00.0020.0316.22
4.4.90.0030.0224.78
4.4.80.0030.0194.75
4.4.70.0000.0174.75
4.4.60.0020.0164.76
4.4.50.0010.0164.77
4.4.40.0030.0244.71
4.4.30.0060.0194.75
4.4.20.0020.0164.84
4.4.10.0040.0194.84
4.4.00.0030.0284.76
4.3.110.0030.0144.67
4.3.100.0020.0154.66
4.3.90.0030.0144.64
4.3.80.0030.0254.58
4.3.70.0020.0164.63
4.3.60.0040.0164.63
4.3.50.0020.0154.63
4.3.40.0050.0204.54
4.3.30.0000.0173.29
4.3.20.0020.0233.25
4.3.10.0020.0193.22
4.3.00.0000.01314.87

preferences:
39.94 ms | 401 KiB | 5 Q