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); $client_secret = base_64(hash('sha256', uniqid(time(), true)); var_dump($client_id, $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)
5.4.320.0080.03612.52
5.4.310.0090.03512.52
5.4.300.0100.03312.52
5.4.290.0050.04012.51
5.4.280.0100.03212.41
5.4.270.0090.03912.41
5.4.260.0080.03912.41
5.4.250.0090.04312.41
5.4.240.0090.03412.41
5.4.230.0030.04112.40
5.4.220.0070.03512.40
5.4.210.0070.03612.40
5.4.200.0100.03512.40
5.4.190.0080.03912.39
5.4.180.0080.03512.39
5.4.170.0060.03812.40
5.4.160.0070.03612.40
5.4.150.0060.03912.39
5.4.140.0050.04312.09
5.4.130.0080.03512.07
5.4.120.0120.04912.04
5.4.110.0170.04312.03
5.4.100.0050.03712.03
5.4.90.0060.03712.03
5.4.80.0030.03912.03
5.4.70.0070.03612.02
5.4.60.0090.04312.03
5.4.50.0080.04412.02
5.4.40.0140.03712.01
5.4.30.0190.03112.02
5.4.20.0150.04712.01
5.4.10.0130.04112.02
5.4.00.0120.03611.50
5.3.290.0120.04412.80
5.3.280.0120.03612.71
5.3.270.0120.05112.72
5.3.260.0100.04412.72
5.3.250.0110.04312.72
5.3.240.0040.04112.72
5.3.230.0060.04512.71
5.3.220.0080.04012.68
5.3.210.0090.04512.68
5.3.200.0100.03512.68
5.3.190.0050.04012.68
5.3.180.0090.04212.68
5.3.170.0080.04212.67
5.3.160.0090.03812.68
5.3.150.0070.03912.68
5.3.140.0100.03812.66
5.3.130.0070.04212.66
5.3.120.0120.04212.66
5.3.110.0070.04212.66
5.3.100.0060.03712.12
5.3.90.0070.03912.10
5.3.80.0050.03912.10
5.3.70.0100.04512.10
5.3.60.0070.03812.08
5.3.50.0040.04212.02
5.3.40.0060.04212.03
5.3.30.0050.03711.98
5.3.20.0040.03811.77
5.3.10.0070.04011.73
5.3.00.0110.03711.72
5.2.170.0070.0319.18
5.2.160.0050.0309.18
5.2.150.0030.0349.18
5.2.140.0080.0359.18
5.2.130.0080.0379.14
5.2.120.0100.0369.14
5.2.110.0070.0329.14
5.2.100.0050.0289.14
5.2.90.0080.0299.14
5.2.80.0030.0319.14
5.2.70.0090.0259.14
5.2.60.0040.0379.09
5.2.50.0050.0299.06
5.2.40.0070.0309.04
5.2.30.0060.0329.01
5.2.20.0090.0329.00
5.2.10.0050.0368.93
5.2.00.0070.0358.78
5.1.60.0070.0328.06
5.1.50.0100.0258.07
5.1.40.0050.0248.05
5.1.30.0040.0268.39
5.1.20.0050.0258.41
5.1.10.0060.0238.14
5.1.00.0040.0258.14
5.0.50.0030.0216.62
5.0.40.0050.0176.48
5.0.30.0050.0296.29
5.0.20.0020.0206.27
5.0.10.0020.0216.23
5.0.00.0050.0296.23
4.4.90.0020.0204.78
4.4.80.0020.0254.76
4.4.70.0070.0274.75
4.4.60.0030.0154.76
4.4.50.0050.0164.77
4.4.40.0040.0294.71
4.4.30.0030.0154.76
4.4.20.0030.0154.85
4.4.10.0040.0144.85
4.4.00.0020.0254.76
4.3.110.0050.0194.67
4.3.100.0030.0184.66
4.3.90.0020.0194.64
4.3.80.0060.0254.58
4.3.70.0030.0194.63
4.3.60.0040.0144.63
4.3.50.0040.0254.63
4.3.40.0030.0264.54
4.3.30.0030.0243.28
4.3.20.0030.0153.26
4.3.10.0020.0163.22
4.3.00.0070.0176.85

preferences:
141.96 ms | 1394 KiB | 7 Q