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); $client_secret = base64_encode(hash('sha256', uniqid(microtime(1), true))); var_dump($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)
7.4.10.0100.00715.00
7.4.00.0100.00714.77
7.3.130.0040.01114.68
7.3.120.0090.01114.80
7.3.110.0090.00814.78
7.3.100.0090.01014.82
7.3.90.0090.00814.75
7.3.80.0070.01114.97
7.3.70.0100.00714.74
7.3.60.0090.00914.58
7.3.50.0070.01014.81
7.3.40.0070.00914.62
7.3.30.0090.00814.63
7.3.20.0090.00816.70
7.3.10.0080.01016.53
7.3.00.0060.00716.56
7.2.260.0100.00315.14
7.2.250.0100.00815.03
7.2.240.0110.01015.05
7.2.230.0100.00715.07
7.2.220.0070.01014.92
7.2.210.0100.00915.04
7.2.200.0090.01015.07
7.2.190.0090.01014.95
7.2.180.0100.00814.97
7.2.170.0060.01215.02
7.2.160.0080.01314.96
7.2.150.0130.00816.89
7.2.140.0070.01116.86
7.2.130.0080.01116.96
7.2.120.0120.00716.85
7.2.110.0100.00716.99
7.2.100.0110.00816.86
7.2.90.0130.00816.75
7.2.80.0090.01016.83
7.2.70.0150.00616.80
7.2.60.0110.00916.77
7.2.50.0090.01016.89
7.2.40.0120.00716.79
7.2.30.0110.00816.82
7.2.20.0070.01317.03
7.2.10.0120.00616.75
7.2.00.0050.00917.20
7.1.330.0090.00915.83
7.1.320.0070.01015.91
7.1.310.0080.01015.83
7.1.300.0080.00915.74
7.1.290.0060.01015.70
7.1.280.0090.00815.81
7.1.270.0110.00815.75
7.1.260.0110.00415.63
7.1.250.0060.00715.74
7.1.240.0110.00415.52
7.1.230.0040.00415.78
7.1.220.0090.00015.90
7.1.210.0060.00615.68
7.1.200.0070.01115.73
7.1.190.0090.00615.49
7.1.180.0120.00315.89
7.1.170.0070.00715.82
7.1.160.0090.00015.66
7.1.150.0000.00915.78
7.1.140.0070.00715.55
7.1.130.0070.00415.79
7.1.120.0040.01115.48
7.1.110.0080.00815.87
7.1.100.0100.00315.84
7.1.90.0090.00615.64
7.1.80.0030.01115.74
7.1.70.0030.01216.60
7.1.60.0070.00917.52
7.1.50.0050.01616.33
7.1.40.0030.00615.57
7.1.30.0110.00415.72
7.1.20.0000.01315.71
7.1.10.0000.01215.71
7.1.00.0090.03819.26
7.0.330.0030.01215.36
7.0.320.0040.01115.40
7.0.310.0030.01015.52
7.0.300.0060.00915.54
7.0.290.0000.00915.21
7.0.280.0090.00315.16
7.0.270.0040.01115.47
7.0.260.0030.01015.13
7.0.250.0040.00815.55
7.0.240.0090.00315.26
7.0.230.0080.00015.59
7.0.220.0060.00615.34
7.0.210.0080.00415.31
7.0.200.0060.00516.05
7.0.190.0110.00415.55
7.0.180.0070.00315.24
7.0.170.0060.00615.26
7.0.160.0030.01015.39
7.0.150.0030.00915.34
7.0.140.0040.04218.62
7.0.130.0000.01115.60
7.0.120.0000.01115.27
7.0.110.0130.00315.46
7.0.100.0040.00415.43
7.0.90.0070.00315.57
7.0.80.0060.00815.19
7.0.70.0000.01415.27
7.0.60.0080.03517.70
7.0.50.0100.02816.67
7.0.40.0020.03916.83
7.0.30.0210.04316.88
7.0.20.0140.04516.87
7.0.10.0050.03016.77
7.0.00.0080.03316.75
5.6.400.0130.00014.73
5.6.390.0080.00614.50
5.6.380.0030.00914.58
5.6.370.0120.00314.27
5.6.360.0070.00714.08
5.6.350.0100.00314.22
5.6.340.0080.00814.10
5.6.330.0040.01114.28
5.6.320.0040.01114.68
5.6.310.0000.01514.32
5.6.300.0000.01514.36
5.6.290.0030.00614.38
5.6.280.0080.03817.64
5.6.270.0040.01114.43
5.6.260.0120.00014.50
5.6.250.0030.01414.49
5.6.240.0030.00614.55
5.6.230.0040.01114.21
5.6.220.0100.00314.27
5.6.210.0130.03717.27
5.6.200.0080.02216.32
5.6.190.0050.03617.44
5.6.180.0150.03717.42
5.6.170.0220.03117.46
5.6.160.0030.03017.32
5.6.150.0050.04816.12
5.6.140.0050.02216.18
5.6.130.0050.02516.29
5.6.120.0100.02217.57
5.6.110.0030.04217.56
5.6.100.0080.03817.81
5.6.90.0120.04017.59
5.6.80.0070.04317.31
5.6.70.0030.00914.23
5.6.60.0040.01114.36
5.6.50.0000.01314.18
5.6.40.0040.00814.29
5.6.30.0070.00714.04
5.6.20.0000.00914.26
5.6.10.0040.00714.21
5.6.00.0040.00714.24
5.5.380.0060.00614.11
5.5.370.0000.01314.43
5.5.360.0040.01114.24
5.5.350.0130.04217.39
5.5.340.0080.02016.06
5.5.330.0140.03817.32
5.5.320.0230.04017.45
5.5.310.0110.02317.29
5.5.300.0090.02016.06
5.5.290.0050.03316.24
5.5.280.0090.04317.57
5.5.270.0030.03317.31
5.5.260.0080.03317.55
5.5.250.0050.02517.56
5.5.240.0110.02817.43
5.5.230.0070.00314.21
5.5.220.0000.01013.80
5.5.210.0040.00814.37
5.5.200.0100.00314.02
5.5.190.0140.00314.22
5.5.180.0030.01014.04
5.5.170.0060.01014.04
5.5.160.0110.00014.50
5.5.150.0040.01114.13
5.5.140.0070.00713.74
5.5.130.0100.00314.57
5.5.120.0080.00414.60
5.5.110.0070.00714.24
5.5.100.0070.00714.34
5.5.90.0030.01114.42
5.5.80.0000.01413.90
5.5.70.0070.00714.21
5.5.60.0060.00314.45
5.5.50.0030.00714.33
5.5.40.0070.00714.35
5.5.30.0040.01114.48
5.5.20.0130.00014.11
5.5.10.0070.00714.34
5.5.00.0000.01714.16
5.4.450.0150.01715.36
5.4.440.0140.04115.42
5.4.430.0120.03515.30
5.4.420.0170.03815.24
5.4.410.0150.02515.09
5.4.400.0180.03315.14
5.4.390.0200.01915.00
5.4.380.0150.03415.16
5.4.370.0130.03015.08
5.4.360.0130.04115.13
5.4.350.0150.03214.90
5.4.340.0180.03714.97
5.4.330.0090.00011.03
5.4.320.0150.04214.91
5.4.310.0130.04114.99
5.4.300.0170.03715.02
5.4.290.0150.04215.12
5.4.280.0230.03015.05
5.4.270.0130.02015.18
5.4.260.0130.03514.92
5.4.250.0070.03815.16
5.4.240.0120.02615.03
5.4.230.0170.03015.07
5.4.220.0160.03815.21
5.4.210.0080.03915.08
5.4.200.0120.02715.21
5.4.190.0130.04315.11
5.4.180.0120.02415.06
5.4.170.0180.03514.82
5.4.160.0150.03715.24
5.4.150.0170.03815.30
5.4.140.0150.03813.72
5.4.130.0180.03513.90
5.4.120.0130.04113.69
5.4.110.0130.02813.70
5.4.100.0160.01813.77
5.4.90.0050.02813.62
5.4.80.0130.02313.60
5.4.70.0140.03313.79
5.4.60.0130.03013.68
5.4.50.0200.03513.59
5.4.40.0150.04013.85
5.4.30.0150.03713.70
5.4.20.0220.03313.87
5.4.10.0210.03313.79
5.4.00.0140.03513.43
5.3.290.0230.06014.68
5.3.280.0200.04014.52
5.3.270.0270.07314.61
5.3.260.0230.07014.62
5.3.250.0230.07014.51
5.3.240.0230.07314.62
5.3.230.0330.06014.51
5.3.220.0170.05314.70
5.3.210.0300.05314.57
5.3.200.0270.06314.55
5.3.190.0170.06014.54
5.3.180.0300.06314.64
5.3.170.0270.05314.46
5.3.160.0200.03714.48
5.3.150.0300.06314.65
5.3.140.0230.07314.46
5.3.130.0300.06714.54
5.3.120.0200.06014.52
5.3.110.0270.07714.63
5.3.100.0200.07014.06
5.3.90.0300.04314.02
5.3.80.0170.07314.18
5.3.70.0330.05314.06
5.3.60.0270.07014.23
5.3.50.0230.07014.07
5.3.40.0200.07313.93
5.3.30.0270.06314.02
5.3.20.0230.07013.70
5.3.10.0300.05713.63
5.3.00.0230.07013.69
5.2.170.0130.05711.85
5.2.160.0200.05311.85
5.2.150.0300.04011.85
5.2.140.0170.05711.85
5.2.130.0200.04711.85
5.2.120.0200.03711.85
5.2.110.0300.02711.85
5.2.100.0270.05711.85
5.2.90.0200.05311.85
5.2.80.0130.06311.85
5.2.70.0170.06311.85
5.2.60.0170.05311.85
5.2.50.0200.04711.85
5.2.40.0100.04711.85
5.2.30.0270.02311.85
5.2.20.0170.06011.85
5.2.10.0200.05011.85
5.2.00.0270.03011.85
5.1.60.0130.05311.85
5.1.50.0170.04711.85
5.1.40.0200.04311.85
5.1.30.0130.04711.85
5.1.20.0130.04011.85
5.1.10.0130.03711.85
5.1.00.0100.04011.85
5.0.50.0100.03711.85
5.0.40.0170.04011.85
5.0.30.0070.04011.85
5.0.20.0070.04311.85
5.0.10.0070.03011.85
5.0.00.0100.04311.85
4.4.90.0130.03311.85
4.4.80.0100.02311.85
4.4.70.0170.03011.85
4.4.60.0170.02711.85
4.4.50.0070.03311.85
4.4.40.0100.04711.85
4.4.30.0100.03711.85
4.4.20.0070.02311.85
4.4.10.0030.03311.85
4.4.00.0100.03011.85
4.3.110.0100.02711.85
4.3.100.0070.02311.85
4.3.90.0100.04011.85
4.3.80.0000.04011.85
4.3.70.0070.02011.85
4.3.60.0070.01711.85
4.3.50.0100.01311.85
4.3.40.0100.02011.85
4.3.30.0000.01711.85
4.3.20.0030.03011.85
4.3.10.0000.03711.85
4.3.00.0030.02711.85

preferences:
40.5 ms | 401 KiB | 5 Q