3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'Lorem ipsum dolor sit amet'; preg_match('~^[\pL\pN ]+$~u', $string, $alphanumeric); var_dump($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)
8.3.40.0110.00418.97
8.3.30.0070.00718.89
8.3.20.0030.00520.16
8.3.10.0080.00023.66
8.3.00.0030.00519.51
8.2.170.0110.00422.96
8.2.160.0110.00420.34
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00021.23
8.2.110.0000.00920.57
8.2.100.0080.00318.03
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0050.00317.80
8.2.50.0030.00618.07
8.2.40.0040.00417.91
8.2.30.0030.00618.19
8.2.20.0000.00817.77
8.2.10.0040.00417.96
8.2.00.0040.00417.93
8.1.270.0040.00423.71
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0090.00023.86
8.1.230.0080.00419.16
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0060.00317.23
8.1.180.0050.00318.10
8.1.170.0080.00018.70
8.1.160.0000.00721.97
8.1.150.0040.00418.82
8.1.140.0040.00417.61
8.1.130.0030.00317.90
8.1.120.0040.00417.50
8.1.110.0030.00617.43
8.1.100.0070.00017.53
8.1.90.0040.00417.61
8.1.80.0000.00817.46
8.1.70.0070.00017.49
8.1.60.0040.00417.63
8.1.50.0080.00017.50
8.1.40.0000.00717.49
8.1.30.0060.00317.62
8.1.20.0000.00817.67
8.1.10.0030.00617.55
8.1.00.0040.00417.61
8.0.300.0050.00318.77
8.0.290.0000.00716.88
8.0.280.0040.00418.44
8.0.270.0080.00017.21
8.0.260.0000.00617.08
8.0.250.0000.00717.08
8.0.240.0030.00316.99
8.0.230.0070.00017.09
8.0.220.0000.00716.98
8.0.210.0040.00417.11
8.0.200.0000.00717.00
8.0.190.0000.00716.96
8.0.180.0040.00317.09
8.0.170.0030.00517.05
8.0.160.0030.00517.16
8.0.150.0000.00716.98
8.0.140.0070.00016.88
8.0.130.0030.00313.54
8.0.120.0040.00416.99
8.0.110.0040.00416.98
8.0.100.0070.00016.98
8.0.90.0000.00717.12
8.0.80.0030.01317.12
8.0.70.0060.00317.21
8.0.60.0040.00417.11
8.0.50.0080.00017.13
8.0.30.0160.00617.29
8.0.20.0090.01417.40
8.0.10.0040.00417.10
8.0.00.0060.01116.86
7.4.330.0030.00315.04
7.4.320.0070.00016.58
7.4.300.0030.00316.62
7.4.290.0000.00716.67
7.4.280.0000.00816.77
7.4.270.0030.00316.68
7.4.260.0060.00516.71
7.4.250.0000.00816.78
7.4.240.0040.00416.75
7.4.230.0040.00416.80
7.4.220.0060.01216.75
7.4.210.0000.01316.75
7.4.200.0030.00316.69
7.4.160.0180.00016.56
7.4.150.0120.00617.40
7.4.140.0100.00817.86
7.4.130.0120.00516.65
7.4.120.0160.00616.71
7.4.110.0070.01616.79
7.4.100.0150.00616.64
7.4.90.0110.00716.71
7.4.80.0100.00719.39
7.4.70.0080.00816.43
7.4.60.0090.00816.51
7.4.50.0000.00816.74
7.4.40.0110.00616.75
7.4.30.0050.01016.69
7.4.00.0070.00715.00
7.3.330.0050.00013.18
7.3.320.0030.00313.24
7.3.310.0070.00016.30
7.3.300.0030.00316.37
7.3.290.0000.01316.34
7.3.280.0090.00616.30
7.3.270.0070.01117.40
7.3.260.0120.00616.37
7.3.250.0080.00916.38
7.3.240.0080.00816.32
7.3.230.0100.00616.39
7.3.210.0030.01416.56
7.3.200.0100.01419.39
7.3.190.0090.01216.25
7.3.180.0070.01016.35
7.3.170.0110.00516.34
7.3.160.0120.00316.44
7.2.330.0180.00016.65
7.2.320.0170.00316.63
7.2.310.0090.00916.73
7.2.300.0120.00416.46
7.2.290.0130.00316.51
7.2.60.0000.01416.71
7.2.00.0060.00919.54
7.1.200.0120.00315.88
7.1.100.0070.00717.92
7.1.70.0000.01017.25
7.1.60.0000.01819.46
7.1.50.0120.00917.07
7.1.00.0030.06722.42
7.0.200.0000.00716.76
7.0.140.0100.06722.10
7.0.110.0100.07319.94
7.0.100.0030.08020.10
7.0.90.0170.06019.96
7.0.80.0070.07319.93
7.0.70.0130.05319.93
7.0.60.0100.08019.99
7.0.50.0670.08019.94
7.0.40.0170.07019.72
7.0.30.0130.06019.65
7.0.20.0130.07319.65
7.0.10.0070.08019.77
7.0.00.0100.07719.73
5.6.280.0100.06721.07
5.6.260.0100.07720.61
5.6.250.0030.07320.58
5.6.240.0070.07320.57
5.6.230.0030.08320.68
5.6.220.0100.07320.66
5.6.210.0100.08320.60
5.6.200.0070.08020.61
5.6.190.0030.08320.70
5.6.180.0030.08320.55
5.6.170.0100.07720.60
5.6.160.0070.08020.53
5.6.150.0070.06320.63
5.6.140.0300.07020.84
5.6.130.0170.03020.54
5.6.120.0100.07720.67
5.6.110.0000.06720.67
5.6.100.0070.04720.45
5.6.90.0100.03320.60
5.6.80.0030.07719.96
5.6.70.0100.07019.83
5.6.60.0000.07020.00
5.6.50.0070.07319.93
5.6.40.0000.09720.21
5.6.30.0100.06720.03
5.6.20.0030.08719.99
5.6.10.0070.04019.98
5.6.00.0030.08019.89
5.5.380.0070.08317.52
5.5.370.0030.08317.40
5.5.360.0030.08317.53
5.5.350.0030.07017.51
5.5.340.0130.09017.85
5.5.330.0130.07717.85
5.5.320.0030.07718.12
5.5.310.0030.07318.01
5.5.300.0100.07718.09
5.5.290.0100.07717.86
5.5.280.0100.07018.12
5.5.270.0030.08718.10
5.5.260.0000.07317.88
5.5.250.0000.05017.95
5.5.240.0170.06717.55
5.5.230.0100.08017.53
5.5.220.0070.07317.14
5.5.210.0030.07317.40
5.5.200.0000.08317.54
5.5.190.0070.07317.24
5.5.180.0130.07017.45
5.5.160.0170.07017.48
5.5.150.0070.05717.50
5.5.140.0070.07717.35
5.5.130.0030.08717.36
5.5.120.0070.07317.19
5.5.110.0000.08017.23
5.5.100.0030.05017.12
5.5.90.0030.07717.09
5.5.80.0130.05317.10
5.5.70.0030.08317.10
5.5.60.0100.07717.23
5.5.50.0170.06317.11
5.5.40.0130.07017.11
5.5.30.0000.05017.40
5.5.20.0170.06317.36
5.5.10.0130.06717.10
5.5.00.0030.04317.39
5.4.450.0100.05319.41
5.4.440.0100.06019.28
5.4.430.0070.06719.48
5.4.420.0070.04319.27
5.4.410.0070.06319.32
5.4.400.0130.06719.08
5.4.390.0000.04318.98
5.4.380.0130.06019.03
5.4.370.0030.08018.91
5.4.360.0170.06719.02
5.4.350.0100.06719.00
5.4.340.0070.04319.11
5.4.320.0070.05019.01
5.4.310.0100.08019.18
5.4.300.0100.07019.28
5.4.290.0130.04018.98
5.4.280.0070.06319.07
5.4.270.0030.07019.00
5.4.260.0000.04718.96
5.4.250.0070.07019.17
5.4.240.0130.05719.00
5.4.230.0000.08318.95
5.4.220.0030.04319.09
5.4.210.0100.06719.09
5.4.200.0070.07019.02
5.4.190.0100.07319.16
5.4.180.0030.08019.02
5.4.170.0170.07019.11
5.4.160.0070.07018.93
5.4.150.0070.05019.16
5.4.140.0070.04016.46
5.4.130.0130.05716.34
5.4.120.0100.07016.15
5.4.110.0130.07016.28
5.4.100.0070.07016.50
5.4.90.0100.05316.38
5.4.80.0000.06016.34
5.4.70.0000.04716.51
5.4.60.0070.07316.25
5.4.50.0070.07316.48
5.4.40.0200.05016.51
5.4.30.0030.06016.49
5.4.20.0030.05716.34
5.4.10.0030.07716.59
5.4.00.0070.07015.65
5.3.290.0000.07714.61
5.3.280.0100.07314.69
5.3.270.0100.06714.60
5.3.260.0000.07714.52
5.3.250.0000.04314.45
5.3.240.0030.07314.48
5.3.230.0070.06714.66
5.3.220.0070.07314.66
5.3.210.0000.08314.50
5.3.200.0100.06714.35
5.3.190.0070.07714.57
5.3.180.0100.05714.41
5.3.170.0070.07714.62
5.3.160.0000.07714.44
5.3.150.0070.07014.38
5.3.140.0070.04714.57
5.3.130.0070.07014.56
5.3.120.0070.03714.45
5.3.110.0200.07014.53
5.3.100.0030.08013.82
5.3.90.0070.07013.92
5.3.80.0030.07314.07
5.3.70.0070.07313.93
5.3.60.0200.06013.88
5.3.50.0170.06314.02
5.3.40.0130.07013.87
5.3.30.0100.06713.74
5.3.20.0030.05313.75
5.3.10.0100.06713.67
5.3.00.0070.07313.57
5.2.170.0070.06311.20
5.2.160.0070.05711.09
5.2.150.0100.05311.30
5.2.140.0100.06011.09
5.2.130.0030.06011.04
5.2.120.0030.04310.99
5.2.110.0000.05711.11
5.2.100.0070.05711.17
5.2.90.0000.04711.25
5.2.80.0070.06011.05
5.2.70.0030.06311.10
5.2.60.0070.05711.07
5.2.50.0000.05010.96
5.2.40.0030.06010.88
5.2.30.0130.05710.99
5.2.20.0070.06010.89
5.2.10.0100.04710.71
5.2.00.0030.06010.72
5.1.60.0000.03310.19
5.1.50.0030.05710.19
5.1.40.0000.05010.19
5.1.30.0030.05310.24
5.1.20.0030.05710.29
5.1.10.0070.04310.19
5.1.00.0000.05310.19
5.0.50.0030.04310.19
5.0.40.0100.03310.19
5.0.30.0070.06310.19
5.0.20.0030.03310.19
5.0.10.0030.04310.19
5.0.00.0000.06710.19
4.4.90.0000.03310.19
4.4.80.0070.03010.19
4.4.70.0000.03710.19
4.4.60.0000.03310.19
4.4.50.0070.03010.19
4.4.40.0000.05010.19
4.4.30.0000.03310.19
4.4.20.0070.03310.19
4.4.10.0000.02710.19
4.4.00.0030.06010.19
4.3.110.0070.02010.19
4.3.100.0000.03310.19
4.3.90.0000.03710.19
4.3.80.0000.05310.19
4.3.70.0000.03710.19
4.3.60.0030.03310.19
4.3.50.0070.03010.19
4.3.40.0100.04310.19
4.3.30.0030.02310.19
4.3.20.0000.03710.19
4.3.10.0000.03710.19
4.3.00.0030.02310.19

preferences:
39.93 ms | 400 KiB | 5 Q