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); $raw_hash = hash('sha256', uniqid(microtime(1), true), true); $client_secret = base64_encode($raw_hash); 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)
7.4.00.0150.00314.92
7.3.120.0100.00814.91
7.3.110.0050.01214.73
7.3.100.0090.00514.80
7.3.90.0070.00714.87
7.3.80.0040.00814.80
7.3.70.0070.00914.71
7.3.60.0080.00614.68
7.3.50.0080.00814.80
7.3.40.0030.00914.82
7.3.30.0070.00714.75
7.3.20.0070.00716.53
7.3.10.0040.00616.49
7.3.00.0050.00816.53
7.2.250.0050.01214.88
7.2.240.0040.01614.85
7.2.230.0070.00815.06
7.2.220.0050.00815.20
7.2.210.0030.01115.03
7.2.200.0050.01214.92
7.2.190.0040.01114.98
7.2.180.0090.00514.91
7.2.170.0050.01015.15
7.2.130.0040.00916.93
7.2.120.0070.00417.01
7.2.110.0050.00716.95
7.2.100.0050.01016.91
7.2.90.0070.00917.02
7.2.80.0040.00816.86
7.2.70.0080.00716.98
7.2.60.0020.01316.81
7.2.50.0080.00616.96
7.2.40.0110.00316.88
7.2.30.0050.00616.98
7.2.20.0030.01216.92
7.2.10.0070.01016.91
7.2.00.0030.00917.75
7.1.330.0060.00915.80
7.1.320.0000.01315.83
7.1.310.0050.01015.73
7.1.300.0050.00715.87
7.1.290.0050.00815.90
7.1.280.0020.01215.87
7.1.270.0030.01015.84
7.1.260.0060.00815.76
7.1.250.0060.00615.83
7.1.240.0080.00415.83
7.1.230.0070.00415.96
7.1.220.0040.00715.80
7.1.210.0130.00515.59
7.1.200.0100.00315.93
7.1.190.0030.01015.91
7.1.180.0150.00415.64
7.1.170.0070.00315.76
7.1.160.0030.00815.88
7.1.150.0030.00816.01
7.1.140.0060.00815.88
7.1.130.0030.01215.61
7.1.120.0080.00815.92
7.1.110.0080.00315.88
7.1.100.0030.00616.00
7.1.90.0090.00315.62
7.1.80.0030.00615.81
7.1.70.0050.00416.57
7.1.60.0110.00817.65
7.1.50.0060.01316.54
7.1.40.0060.00915.84
7.1.30.0030.00915.79
7.1.20.0000.01015.66
7.1.10.0040.00815.52
7.1.00.0030.04219.04
7.0.330.0040.01215.17
7.0.320.0100.00715.45
7.0.310.0000.01115.62
7.0.300.0030.01015.24
7.0.290.0030.01115.45
7.0.280.0040.00815.32
7.0.270.0100.00315.14
7.0.260.0060.01015.41
7.0.250.0040.01115.47
7.0.240.0140.00015.61
7.0.230.0030.01015.34
7.0.220.0080.00315.45
7.0.210.0030.01015.49
7.0.200.0020.00715.94
7.0.190.0060.00615.48
7.0.180.0070.00715.56
7.0.170.0030.01215.39
7.0.160.0070.00715.22
7.0.150.0000.01015.43
7.0.140.0020.04218.77
7.0.130.0100.00315.62
7.0.120.0060.00615.47
7.0.110.0090.00015.48
7.0.100.0100.00315.41
7.0.90.0030.00715.09
7.0.80.0050.00515.49
7.0.70.0040.01115.23
7.0.60.0050.03817.66
7.0.50.0080.02516.70
7.0.40.0060.04916.72
7.0.30.0330.03316.70
7.0.20.0210.03516.90
7.0.10.0070.02316.82
7.0.00.0080.02416.82
5.6.380.0040.00814.34
5.6.370.0140.00314.35
5.6.360.0090.00614.40
5.6.350.0030.00914.73
5.6.340.0000.01414.45
5.6.330.0090.00614.53
5.6.320.0030.01014.66
5.6.310.0040.01214.49
5.6.300.0070.00714.40
5.6.290.0050.00514.59
5.6.280.0040.03917.61
5.6.270.0060.00314.14
5.6.260.0080.00014.79
5.6.250.0070.00714.70
5.6.240.0040.00414.47
5.6.230.0040.00414.36
5.6.220.0090.00314.18
5.6.210.0080.03817.54
5.6.200.0100.02016.20
5.6.190.0110.03517.35
5.6.180.0220.01817.30
5.6.170.0200.04317.41
5.6.160.0100.03217.47
5.6.150.0070.03316.27
5.6.140.0030.02516.38
5.6.130.0080.03516.31
5.6.120.0080.04317.53
5.6.110.0080.04517.81
5.6.100.0110.04317.63
5.6.90.0050.05117.63
5.6.80.0110.03917.37
5.6.70.0030.01014.59
5.6.60.0040.01114.58
5.6.50.0060.00614.26
5.6.40.0000.01214.18
5.6.30.0100.00314.24
5.6.20.0070.01014.16
5.6.10.0030.01013.98
5.6.00.0080.00414.57
5.5.380.0050.00311.20
5.5.370.0060.00711.19
5.5.360.0040.00811.32
5.5.350.0090.03215.81
5.5.340.0090.02014.41
5.5.330.0120.03015.88
5.5.320.0200.03515.96
5.5.310.0120.02815.88
5.5.300.0020.04514.61
5.5.290.0090.04114.75
5.5.280.0030.03716.09
5.5.270.0030.03815.85
5.5.260.0090.04216.19
5.5.250.0050.02315.81
5.5.240.0100.04015.75
5.5.230.0060.00311.19
5.5.220.0000.00611.00
5.5.210.0070.00411.18
5.5.200.0030.00311.29
5.5.190.0000.00811.34
5.5.180.0000.01311.30
5.5.170.0100.00310.86
5.5.160.0000.01311.11
5.5.150.0070.00711.18
5.5.140.0000.01011.13
5.5.130.0000.01111.10
5.5.120.0080.00311.45
5.5.110.0100.00311.49
5.5.100.0060.00611.41
5.5.90.0050.00511.29
5.5.80.0000.01010.94
5.5.70.0000.01311.01
5.5.60.0060.00610.96
5.5.50.0090.00311.42
5.5.40.0030.00611.37
5.5.30.0030.00911.19
5.5.20.0060.00610.99
5.5.10.0040.00711.38
5.5.00.0070.00311.00
5.4.450.0100.02515.31
5.4.440.0100.02615.34
5.4.430.0070.02515.16
5.4.420.0120.02215.30
5.4.410.0150.02315.16
5.4.400.0120.02214.97
5.4.390.0100.02315.07
5.4.380.0080.02214.96
5.4.370.0070.02614.96
5.4.360.0120.02515.10
5.4.350.0080.02714.93
5.4.340.0140.02215.09
5.4.330.0100.00011.41
5.4.320.0170.02015.29
5.4.310.0150.03015.17
5.4.300.0150.02015.06
5.4.290.0130.02015.24
5.4.280.0100.02315.29
5.4.270.0100.02615.12
5.4.260.0120.02314.99
5.4.250.0070.02715.19
5.4.240.0150.02215.07
5.4.230.0120.02315.09
5.4.220.0080.02615.10
5.4.210.0140.02015.16
5.4.200.0100.02414.82
5.4.190.0250.02514.94
5.4.180.0150.02515.14
5.4.170.0070.02715.06
5.4.160.0120.02115.08
5.4.150.0120.02115.06
5.4.140.0170.01413.66
5.4.130.0080.02313.62
5.4.120.0100.02813.80
5.4.110.0080.02513.74
5.4.100.0080.02413.79
5.4.90.0080.02513.84
5.4.80.0080.02513.90
5.4.70.0100.02013.86
5.4.60.0110.02013.86
5.4.50.0140.01913.78
5.4.40.0120.01913.46
5.4.30.0030.02713.57
5.4.20.0090.02213.67
5.4.10.0130.02013.80
5.4.00.0140.01713.66
5.3.290.0080.02613.49
5.3.280.0130.03313.33
5.3.270.0150.02313.46
5.3.260.0150.02813.51
5.3.250.0080.02913.37
5.3.240.0170.02813.45
5.3.230.0170.02213.46
5.3.220.0130.03913.40
5.3.210.0120.02513.39
5.3.200.0170.03213.45
5.3.190.0140.02213.33
5.3.180.0120.02013.46
5.3.170.0200.03513.45
5.3.160.0130.03513.33
5.3.150.0180.03313.54
5.3.140.0270.03413.46
5.3.130.0150.04013.38
5.3.120.0100.03713.51
5.3.110.0170.03713.29
5.3.100.0150.03713.36
5.3.90.0150.02313.36
5.3.80.0170.02213.41
5.3.70.0170.02813.40
5.3.60.0130.04213.43
5.3.50.0150.02713.47
5.3.40.0160.01813.49
5.3.30.0180.03713.52
5.3.20.0150.03313.42
5.3.10.0150.03213.22
5.3.00.0130.02413.27
5.2.170.0120.01712.72
5.2.160.0130.03212.79
5.2.150.0120.02212.79
5.2.140.0100.02312.74
5.2.130.0120.03012.74
5.2.120.0130.01612.61
5.2.110.0150.03012.77
5.2.100.0170.02712.82
5.2.90.0120.02712.77
5.2.80.0140.01712.71
5.2.70.0130.02212.71
5.2.60.0120.01712.55
5.2.50.0150.03012.64
5.2.40.0100.03212.74
5.2.30.0170.02512.73
5.2.20.0070.02012.54
5.2.10.0140.03012.60
5.2.00.0120.02812.47
5.1.60.0130.02812.22
5.1.50.0130.02312.26
5.1.40.0150.02312.39
5.1.30.0120.01712.41
5.1.20.0120.02312.22
5.1.10.0160.01212.34
5.1.00.0100.01412.22
5.0.50.0050.01712.22
5.0.40.0050.01512.22
5.0.30.0060.01812.22
5.0.20.0080.02212.22
5.0.10.0080.01012.22
5.0.00.0070.02612.22
4.4.90.0060.00812.22
4.4.80.0050.02112.22
4.4.70.0030.02312.22
4.4.60.0060.01812.22
4.4.50.0070.01312.22
4.4.40.0070.01712.22
4.4.30.0050.01712.22
4.4.20.0050.01312.22
4.4.10.0040.01312.22
4.4.00.0030.01712.22
4.3.110.0050.01212.22
4.3.100.0030.01712.22
4.3.90.0050.01812.22
4.3.80.0080.02012.22
4.3.70.0050.01212.22
4.3.60.0120.01512.22
4.3.50.0050.01612.22
4.3.40.0100.02212.22
4.3.30.0050.01112.22
4.3.20.0000.02112.22
4.3.10.0020.02112.22
4.3.00.0020.01212.22

preferences:
42.11 ms | 400 KiB | 5 Q