3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'Lorem ipsum dolor sit amet.'; $alphanumeric = preg_match('~^[\pL\pN]++$~iu', $string); var_dump($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)
8.3.60.0070.00716.63
8.3.50.0100.00822.90
8.3.40.0120.00318.90
8.3.30.0070.00719.07
8.3.20.0030.00520.52
8.3.10.0030.00523.71
8.3.00.0060.00319.38
8.2.180.0120.00616.75
8.2.170.0140.00722.96
8.2.160.0100.00320.39
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0020.00526.16
8.2.120.0050.00321.10
8.2.110.0030.00622.39
8.2.100.0110.00018.22
8.2.90.0000.00919.05
8.2.80.0030.00517.97
8.2.70.0050.00317.63
8.2.60.0040.00417.91
8.2.50.0060.00318.07
8.2.40.0040.00418.09
8.2.30.0050.00218.05
8.2.20.0060.00317.95
8.2.10.0030.00518.05
8.2.00.0040.00417.94
8.1.280.0160.00325.92
8.1.270.0030.00623.97
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00623.91
8.1.230.0080.00319.22
8.1.220.0000.00817.79
8.1.210.0000.00818.77
8.1.200.0030.00717.35
8.1.190.0050.00317.38
8.1.180.0000.00818.10
8.1.170.0060.00318.63
8.1.160.0040.00421.96
8.1.150.0000.00718.82
8.1.140.0040.00417.65
8.1.130.0000.00717.86
8.1.120.0000.00717.57
8.1.110.0000.00817.54
8.1.100.0040.00417.56
8.1.90.0030.00617.55
8.1.80.0070.00017.57
8.1.70.0040.00417.42
8.1.60.0040.00417.55
8.1.50.0030.00617.60
8.1.40.0040.00417.56
8.1.30.0030.00617.61
8.1.20.0000.00817.62
8.1.10.0000.00817.55
8.1.00.0070.00017.50
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0000.00718.39
8.0.270.0050.00217.20
8.0.260.0030.00317.20
8.0.250.0030.00317.05
8.0.240.0070.00017.11
8.0.230.0040.00417.13
8.0.220.0070.00017.16
8.0.210.0030.00317.00
8.0.200.0070.00017.08
8.0.190.0040.00417.02
8.0.180.0070.00016.94
8.0.170.0000.00717.05
8.0.160.0000.00717.07
8.0.150.0000.00716.96
8.0.140.0070.00016.98
8.0.130.0030.00313.45
8.0.120.0040.00417.03
8.0.110.0000.00817.11
8.0.100.0040.00417.20
8.0.90.0040.00417.05
8.0.80.0130.00317.13
8.0.70.0040.00416.98
8.0.60.0000.00717.05
8.0.50.0040.00417.05
8.0.30.0110.00717.39
8.0.20.0030.01517.40
8.0.10.0040.00416.96
8.0.00.0090.01216.88
7.4.330.0000.00515.22
7.4.320.0000.00616.68
7.4.300.0030.00316.80
7.4.290.0030.00316.80
7.4.280.0000.00816.64
7.4.270.0030.00316.61
7.4.260.0040.01016.68
7.4.250.0000.00816.78
7.4.240.0020.00516.82
7.4.230.0070.00016.90
7.4.220.0120.00616.66
7.4.210.0090.00916.80
7.4.200.0070.00016.82
7.4.160.0060.00916.58
7.4.150.0070.01117.40
7.4.140.0130.00817.86
7.4.130.0050.01216.55
7.4.120.0060.01116.68
7.4.110.0100.00716.63
7.4.100.0170.00016.82
7.4.90.0100.00716.69
7.4.80.0090.00919.39
7.4.70.0100.00716.57
7.4.60.0120.00616.71
7.4.50.0080.00016.32
7.4.40.0110.00516.61
7.4.30.0090.00916.66
7.4.00.0060.01015.12
7.3.330.0000.00613.27
7.3.320.0000.00513.19
7.3.310.0030.00316.33
7.3.300.0070.00016.34
7.3.290.0060.01416.34
7.3.280.0080.00916.36
7.3.270.0060.01117.40
7.3.260.0100.00716.43
7.3.250.0020.01516.57
7.3.240.0080.01116.40
7.3.230.0070.01116.39
7.3.210.0070.01016.38
7.3.200.0090.00819.39
7.3.190.0100.00716.52
7.3.180.0110.00716.46
7.3.170.0110.00616.65
7.3.160.0130.00316.38
7.3.10.0050.00716.41
7.3.00.0130.00316.55
7.2.330.0110.00616.71
7.2.320.0140.00316.80
7.2.310.0160.00716.85
7.2.300.0030.01416.43
7.2.290.0100.00616.60
7.2.130.0150.00316.72
7.2.120.0070.00916.63
7.2.110.0000.00916.89
7.2.100.0080.01116.63
7.2.90.0150.00316.87
7.2.80.0030.00916.93
7.2.70.0060.00616.87
7.2.60.0120.00316.58
7.2.50.0030.00716.97
7.2.40.0080.00816.75
7.2.30.0090.00317.10
7.2.20.0070.00716.97
7.2.10.0060.00817.09
7.2.00.0040.00818.20
7.1.250.0060.00615.75
7.1.100.0510.00512.14
7.1.70.0000.00817.25
7.1.60.0070.01019.46
7.1.50.0060.01917.07
7.1.00.0070.07022.38
7.0.200.0420.00614.39
7.0.140.0030.07022.09
7.0.60.0100.08319.98
7.0.50.0070.08317.89
7.0.40.0030.09020.23
7.0.30.0430.07720.02
7.0.20.0370.04320.02
7.0.10.0170.07720.14
7.0.00.0030.04720.22
5.6.280.0030.07720.90
5.6.210.0000.04320.70
5.6.200.0000.05718.21
5.6.190.0100.03720.57
5.6.180.0270.07320.35
5.6.170.0500.04020.61
5.6.160.0100.05320.52
5.6.150.0070.04318.14
5.6.140.0070.08018.15
5.6.130.0170.07018.21
5.6.120.0130.06320.98
5.6.110.0100.08020.93
5.6.100.0100.05021.10
5.6.90.0170.05721.09
5.6.80.0070.08020.52
5.6.70.4400.04020.38
5.5.350.0230.05720.52
5.5.340.0130.05717.99
5.5.330.0070.08320.57
5.5.320.0030.07020.29
5.5.310.0270.07320.24
5.5.300.0000.07717.92
5.5.290.0130.05317.92
5.5.280.0130.08320.79
5.5.270.0000.08320.88
5.5.260.0100.04320.86
5.5.250.0130.06720.46
5.5.240.0230.07720.16
5.4.450.0270.04719.21
5.4.440.0130.05019.10
5.4.430.0070.04319.45
5.4.420.0130.03719.25
5.4.410.0100.04319.44
5.4.400.0130.03719.10
5.4.390.0130.04019.09
5.4.380.0430.06018.64
5.4.370.0470.04318.76
5.4.360.0330.05718.78
5.4.350.0330.07018.64
5.4.340.0370.08718.76
5.4.320.0050.03612.45
5.4.310.0070.04212.45
5.4.300.0050.03612.45
5.4.290.0010.04112.45
5.4.280.0040.03612.35
5.4.270.0060.03512.34
5.4.260.0080.03512.34
5.4.250.0070.03612.34
5.4.240.0070.03312.34
5.4.230.0070.03512.34
5.4.220.0040.05012.34
5.4.210.0070.04112.34
5.4.200.0080.04012.34
5.4.190.0060.03812.34
5.4.180.0070.03812.33
5.4.170.0040.03712.34
5.4.160.0080.03612.34
5.4.150.0040.04212.34
5.4.140.0090.04512.02
5.4.130.0050.04012.01
5.4.120.0040.03611.97
5.4.110.0090.03411.96
5.4.100.0080.03711.96
5.4.90.0070.03611.96
5.4.80.0050.03711.96
5.4.70.0060.03511.96
5.4.60.0040.03611.96
5.4.50.0040.03711.96
5.4.40.0040.03611.95
5.4.30.0050.03711.95
5.4.20.0060.03511.95
5.4.10.0040.03611.95
5.4.00.0060.03611.43
5.3.290.0050.04212.80
5.3.280.0060.03812.71
5.3.270.0090.03612.72
5.3.260.0050.03912.72
5.3.250.0020.04112.72
5.3.240.0040.03912.72
5.3.230.0030.04012.71
5.3.220.0050.03812.68
5.3.210.0080.03612.68
5.3.200.0030.03912.68
5.3.190.0080.03512.68
5.3.180.0050.03712.68
5.3.170.0070.03412.67
5.3.160.0040.03712.67
5.3.150.0060.03712.68
5.3.140.0050.03712.66
5.3.130.0020.04412.66
5.3.120.0060.04012.66
5.3.110.0080.03712.66
5.3.100.0110.03212.12
5.3.90.0080.03412.09
5.3.80.0050.03612.08
5.3.70.0080.03312.08
5.3.60.0060.03512.06
5.3.50.0070.03512.00
5.3.40.0060.03612.00
5.3.30.0070.03411.95
5.3.20.0070.03511.73
5.3.10.0100.03011.70
5.3.00.0050.03611.68
5.2.170.0050.0309.19
5.2.160.0040.0319.19
5.2.150.0070.0319.19
5.2.140.0080.0279.18
5.2.130.0050.0289.14
5.2.120.0060.0279.14
5.2.110.0030.0319.15
5.2.100.0050.0289.14
5.2.90.0040.0309.14
5.2.80.0060.0299.14
5.2.70.0050.0309.14
5.2.60.0060.0289.09
5.2.50.0030.0319.07
5.2.40.0030.0309.05
5.2.30.0050.0299.02
5.2.20.0030.0309.01
5.2.10.0020.0308.93
5.2.00.0050.0288.79
5.1.60.0020.0268.07
5.1.50.0030.0258.07
5.1.40.0050.0238.05
5.1.30.0100.0218.40
5.1.20.0060.0278.42
5.1.10.0040.0268.15
5.1.00.0040.0298.15
5.0.50.0040.0296.63
5.0.40.0060.0206.47
5.0.30.0060.0296.29
5.0.20.0030.0196.26
5.0.10.0030.0206.23
5.0.00.0040.0296.23
4.4.90.0000.0184.78
4.4.80.0040.0134.76
4.4.70.0030.0154.75
4.4.60.0020.0154.76
4.4.50.0030.0144.77
4.4.40.0030.0254.71
4.4.30.0030.0154.76
4.4.20.0030.0154.85
4.4.10.0010.0174.85
4.4.00.0020.0264.76
4.3.110.0040.0224.67
4.3.100.0000.0244.67
4.3.90.0060.0174.63
4.3.80.0030.0254.59
4.3.70.0020.0154.63
4.3.60.0030.0134.63
4.3.50.0040.0144.63
4.3.40.0040.0224.54
4.3.30.0020.0163.28
4.3.20.0020.0163.25
4.3.10.0020.0163.22
4.3.00.0000.01314.87

preferences:
41.07 ms | 401 KiB | 5 Q