3v4l.org

run code in 300+ PHP versions simultaneously
<?php $random_string = function($length) { $bag = str_split('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'); $string = ''; while ($length--) { $string .= $bag[array_rand($bag)]; } return $string; }; $client_id = $random_string(16); $client_secret = base64_encode(hash('sha256', uniqid(microtime(1), true), true)); var_dump($client_id); var_dump($client_secret);

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)
7.4.00.0000.01814.92
7.3.120.0100.00714.76
7.3.110.0090.00614.55
7.3.100.0060.01014.55
7.3.90.0040.01114.59
7.3.80.0000.01314.44
7.3.70.0090.00614.62
7.3.60.0060.00914.65
7.3.50.0030.01014.70
7.3.40.0040.01214.80
7.3.30.0070.00414.88
7.3.20.0070.00716.51
7.3.10.0070.01016.55
7.3.00.0110.00816.56
7.2.250.0100.00315.25
7.2.240.0070.01115.14
7.2.230.0070.01015.25
7.2.220.0090.00315.05
7.2.210.0040.01515.06
7.2.200.0040.01215.18
7.2.190.0040.00814.81
7.2.180.0080.00615.06
7.2.170.0060.00614.96
7.2.130.0190.00616.48
7.2.120.0180.00916.14
7.2.110.0130.00716.61
7.2.100.0130.00616.57
7.2.90.0170.00816.27
7.2.80.0190.00616.43
7.2.70.0120.01216.73
7.2.60.0130.00616.20
7.2.50.0100.01016.14
7.2.40.0240.00016.45
7.2.30.0140.00716.53
7.2.20.0180.00716.37
7.2.10.0150.01316.57
7.2.00.0100.01317.95
7.1.330.0070.01015.52
7.1.320.0040.00715.94
7.1.310.0030.00915.82
7.1.300.0000.01015.87
7.1.290.0110.00415.79
7.1.280.0070.00715.82
7.1.270.0030.01016.01
7.1.260.0070.00715.69
7.1.250.0150.00315.28
7.1.70.0040.00417.23
7.1.60.0040.01119.32
7.1.50.0090.01316.89
7.1.00.0070.07322.31
7.0.200.0060.00316.55
7.0.140.0070.06722.15
7.0.60.0070.03719.96
7.0.50.0030.04017.86
7.0.40.0030.07720.14
7.0.30.0230.08020.07
7.0.20.0330.04720.23
7.0.10.0030.09720.27
7.0.00.0070.06320.06
5.6.280.0030.07321.00
5.6.210.0100.08720.55
5.6.200.0000.08018.19
5.6.190.0070.04320.68
5.6.180.0570.04020.69
5.6.170.0230.06020.49
5.6.160.0030.04320.55
5.6.150.0030.04018.14
5.6.140.0100.06318.15
5.6.130.0000.05718.14
5.6.120.0000.04321.10
5.6.110.0070.06721.03
5.6.100.0130.04021.11
5.6.90.0100.06320.88
5.6.80.0100.04720.38
5.5.350.0230.07720.47
5.5.340.0070.05318.05
5.5.330.0030.05720.35
5.5.320.0500.05020.30
5.5.310.0230.03720.32
5.5.300.0100.05318.06
5.5.290.0130.07318.02
5.5.280.0170.07020.87
5.5.270.0100.08320.89
5.5.260.0100.07720.86
5.5.250.0070.07720.59
5.5.240.0130.07720.12
5.4.450.0270.05319.46
5.4.440.1000.06019.57
5.4.430.0900.05319.16
5.4.420.0670.06319.63
5.4.410.0970.06319.04
5.4.400.0700.05019.16
5.4.390.0770.05019.12
5.4.380.0370.05318.72
5.4.370.0370.05318.51
5.4.360.0330.05318.86
5.4.350.0370.05718.71
5.4.340.0400.06018.59
5.4.320.0040.04012.52
5.4.310.0040.04012.51
5.4.300.0120.03512.51
5.4.290.0040.04212.50
5.4.280.0040.03812.40
5.4.270.0090.03612.40
5.4.260.0060.03712.40
5.4.250.0070.03612.40
5.4.240.0070.03412.40
5.4.230.0070.03512.40
5.4.220.0090.03312.39
5.4.210.0040.03612.39
5.4.200.0090.03412.39
5.4.190.0040.03712.39
5.4.180.0020.04012.39
5.4.170.0030.03812.40
5.4.160.0050.03612.40
5.4.150.0050.03712.40
5.4.140.0090.03412.07
5.4.130.0060.03412.07
5.4.120.0090.03312.03
5.4.110.0100.04012.02
5.4.100.0090.03312.02
5.4.90.0070.04912.02
5.4.80.0070.03812.02
5.4.70.0040.03712.02
5.4.60.0080.03112.02
5.4.50.0040.03512.02
5.4.40.0040.04512.00
5.4.30.0050.03612.00
5.4.20.0060.03612.00
5.4.10.0050.03612.00
5.4.00.0050.04311.49
5.3.290.0080.04512.80
5.3.280.0080.03512.71
5.3.270.0060.03712.72
5.3.260.0070.03712.72
5.3.250.0070.04112.71
5.3.240.0080.03912.72
5.3.230.0080.03612.71
5.3.220.0050.04912.68
5.3.210.0060.04112.68
5.3.200.0050.03812.68
5.3.190.0090.04412.68
5.3.180.0060.04012.68
5.3.170.0040.04712.67
5.3.160.0080.03412.68
5.3.150.0060.03912.67
5.3.140.0080.03612.66
5.3.130.0060.03912.66
5.3.120.0070.03712.66
5.3.110.0040.04012.66
5.3.100.0080.03512.13
5.3.90.0050.03712.11
5.3.80.0030.03912.10
5.3.70.0030.04012.10
5.3.60.0080.04412.08
5.3.50.0060.03612.03
5.3.40.0080.03712.04
5.3.30.0060.03511.99
5.3.20.0090.03411.77
5.3.10.0060.03411.74
5.3.00.0030.03911.72
5.2.170.0020.0339.18
5.2.160.0060.0289.18
5.2.150.0060.0289.18
5.2.140.0090.0309.17
5.2.130.0040.0339.14
5.2.120.0060.0279.14
5.2.110.0020.0319.15
5.2.100.0050.0289.14
5.2.90.0040.0339.14
5.2.80.0040.0399.14
5.2.70.0010.0349.14
5.2.60.0080.0289.09
5.2.50.0050.0359.05
5.2.40.0080.0279.03
5.2.30.0070.0349.01
5.2.20.0070.0309.00
5.2.10.0050.0288.93
5.2.00.0030.0308.79
5.1.60.0050.0248.07
5.1.50.0030.0268.06
5.1.40.0060.0288.04
5.1.30.0020.0298.40
5.1.20.0040.0278.42
5.1.10.0040.0268.14
5.1.00.0040.0258.14
5.0.50.0030.0216.63
5.0.40.0050.0226.47
5.0.30.0020.0326.29
5.0.20.0050.0266.26
5.0.10.0050.0176.24
5.0.00.0020.0326.23
4.4.90.0020.0164.78
4.4.80.0040.0154.75
4.4.70.0020.0164.75
4.4.60.0020.0154.75
4.4.50.0030.0154.77
4.4.40.0050.0324.71
4.4.30.0030.0214.76
4.4.20.0020.0154.85
4.4.10.0010.0194.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0030.0174.64
4.3.80.0020.0244.58
4.3.70.0010.0154.63
4.3.60.0020.0144.63
4.3.50.0040.0134.63
4.3.40.0020.0284.54
4.3.30.0020.0153.28
4.3.20.0020.0153.26
4.3.10.0000.0173.22
4.3.00.0100.0176.85

preferences:
32.6 ms | 401 KiB | 5 Q