3v4l.org

run code in 300+ PHP versions simultaneously
<?php function crypto_rand_secure($min, $max) { $range = $max - $min; if ($range < 1) return $min; // not so random... $log = ceil(log($range, 2)); $bytes = (int) ($log / 8) + 1; // length in bytes $bits = (int) $log + 1; // length in bits $filter = (int) (1 << $bits) - 1; // set all lower bits to 1 do { $rnd = hexdec(bin2hex(openssl_random_pseudo_bytes($bytes))); $rnd = $rnd & $filter; // discard irrelevant bits } while ($rnd >= $range); return $min + $rnd; } function getToken($length) { $token = ""; $codeAlphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; $codeAlphabet.= "abcdefghijklmnopqrstuvwxyz"; $codeAlphabet.= "0123456789"; $max = strlen($codeAlphabet) - 1; for ($i=0; $i < $length; $i++) { $token .= $codeAlphabet[crypto_rand_secure(0, $max)]; } return $token; } echo getToken(30); ?>

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)
8.5.10.0100.00720.16
8.5.00.0100.01120.10
8.4.150.0020.00014.05
8.4.140.0110.01018.04
8.4.130.0120.00817.99
8.4.120.0120.00923.95
8.4.110.0080.00919.74
8.4.100.0110.00919.10
8.4.90.0110.00918.96
8.4.80.0060.00618.72
8.4.70.0120.00518.30
8.4.60.0130.00918.76
8.4.50.0100.00319.00
8.4.40.0090.01219.56
8.4.30.0120.00917.99
8.4.20.0090.00018.01
8.4.10.0160.00017.70
8.3.280.0080.01218.78
8.3.270.0120.01016.73
8.3.260.0080.01016.86
8.3.250.0090.00718.82
8.3.240.0110.00817.36
8.3.230.0080.01217.00
8.3.220.0070.00518.98
8.3.210.0050.00316.93
8.3.200.0040.00516.95
8.3.190.0070.01117.53
8.3.180.0140.00517.30
8.3.170.0100.00720.71
8.3.160.0070.01118.53
8.3.150.0110.00717.23
8.3.140.0040.01518.62
8.3.130.0000.00918.73
8.3.120.0090.00619.11
8.3.110.0090.00016.75
8.3.100.0060.00324.06
8.3.90.0070.00726.77
8.3.80.0090.00616.88
8.3.70.0110.01116.88
8.3.60.0110.00717.00
8.3.50.0090.00922.22
8.3.40.0090.00618.71
8.3.30.0110.00318.80
8.3.20.0080.00819.19
8.3.10.0040.00421.89
8.3.00.0060.00319.28
8.2.290.0050.00320.66
8.2.280.0120.00818.93
8.2.270.0150.00017.02
8.2.260.0040.01116.88
8.2.250.0110.00718.75
8.2.240.0070.00417.37
8.2.230.0000.00820.94
8.2.220.0030.00637.54
8.2.210.0000.00726.77
8.2.200.0060.00316.63
8.2.190.0120.00316.75
8.2.180.0110.00725.92
8.2.170.0040.01119.08
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0070.00018.22
8.2.120.0040.00426.35
8.2.110.0060.00319.45
8.2.100.0120.00018.17
8.2.90.0040.00419.30
8.2.80.0000.00817.97
8.2.70.0060.00317.88
8.2.60.0060.00317.93
8.2.50.0040.00418.09
8.2.40.0050.00320.52
8.2.30.0000.00719.73
8.2.20.0040.00418.05
8.2.10.0040.00418.25
8.2.00.0080.00018.20
8.1.330.0080.01022.09
8.1.320.0100.00818.47
8.1.310.0000.00816.47
8.1.300.0060.00320.33
8.1.290.0030.00618.88
8.1.280.0120.00625.92
8.1.270.0000.00824.09
8.1.260.0000.00828.09
8.1.250.0070.00028.09
8.1.240.0000.01022.32
8.1.230.0120.00017.96
8.1.220.0040.00417.89
8.1.210.0030.00518.77
8.1.200.0060.00617.48
8.1.190.0040.00417.48
8.1.180.0000.00818.10
8.1.170.0080.00418.71
8.1.160.0070.00020.91
8.1.150.0040.00418.94
8.1.140.0080.00019.69
8.1.130.0040.00417.65
8.1.120.0030.00417.57
8.1.110.0070.00017.45
8.1.100.0050.00317.68
8.1.90.0040.00417.62
8.1.80.0050.00317.52
8.1.70.0040.00417.64
8.1.60.0000.00717.73
8.1.50.0040.00417.68
8.1.40.0040.00417.71
8.1.30.0060.00317.71
8.1.20.0040.00417.85
8.1.10.0050.00217.73
8.1.00.0000.00717.52
8.0.300.0030.00618.77
8.0.290.0050.00317.00
8.0.280.0070.00018.61
8.0.270.0070.00017.39
8.0.260.0070.00017.34
8.0.250.0030.00617.07
8.0.240.0080.00017.18
8.0.230.0070.00017.08
8.0.220.0000.00717.13
8.0.210.0000.00717.13
8.0.200.0050.00217.07
8.0.190.0040.00417.16
8.0.180.0060.00317.08
8.0.170.0050.00317.10
8.0.160.0040.00417.05
8.0.150.0000.00716.96
8.0.140.0050.00516.86
8.0.130.0090.00013.52
8.0.120.0000.00717.08
8.0.110.0000.00717.09
8.0.100.0040.00417.07
8.0.90.0060.00316.99
8.0.80.0070.01017.10
8.0.70.0080.00016.84
8.0.60.0030.00517.05
8.0.50.0040.00417.07
8.0.30.0050.01517.19
8.0.20.0090.01317.40
8.0.10.0000.00817.20
8.0.00.0060.01116.84
7.4.330.0020.00215.21
7.4.320.0000.00716.75
7.4.300.0060.00016.83
7.4.290.0060.00316.70
7.4.280.0040.00416.62
7.4.270.0080.00016.72
7.4.260.0000.00816.66
7.4.250.0040.00316.70
7.4.240.0070.00016.88
7.4.230.0000.00716.71
7.4.220.0100.01016.75
7.4.210.0050.01216.70
7.4.200.0040.00416.66
7.4.160.0060.00916.62
7.4.150.0140.00517.40
7.4.140.0050.01217.86
7.4.130.0110.00716.74
7.4.120.0110.00916.74
7.4.110.0070.01016.89
7.4.100.0090.00916.73
7.4.90.0030.01316.73
7.4.80.0070.01619.39
7.4.70.0000.01716.79
7.4.60.0110.00616.73
7.4.50.0060.00916.65
7.4.40.0120.01216.70
7.4.30.0030.01316.45
7.4.10.0120.00616.73
7.4.00.0090.00615.84
7.3.330.0030.00313.47
7.3.320.0050.00013.66
7.3.310.0000.00716.77
7.3.300.0000.00716.60
7.3.290.0000.00716.62
7.3.280.0060.01116.58
7.3.270.0110.00617.40
7.3.260.0150.00316.62
7.3.250.0090.01316.68
7.3.240.0080.00816.62
7.3.230.0120.00616.71
7.3.210.0080.00816.61
7.3.200.0030.01916.50
7.3.190.0060.01016.68
7.3.180.0090.00916.57
7.3.170.0030.01416.80
7.3.160.0060.01016.50
7.3.130.0000.01316.81
7.3.120.0040.01516.58
7.3.110.0060.00916.88
7.3.100.0110.00716.62
7.3.90.0090.00616.73
7.3.80.0030.01016.51
7.3.70.0080.01516.73
7.3.60.0060.01516.54
7.3.50.0030.01016.71
7.3.40.0030.00616.63
7.3.30.0040.01416.54
7.3.20.0030.00918.49
7.3.10.0070.00617.34
7.3.00.0050.01017.40
7.2.330.0120.00816.52
7.2.320.0120.00616.91
7.2.310.0090.00916.82
7.2.300.0060.01616.80
7.2.290.0070.01016.84
7.2.260.0090.00516.72
7.2.250.0100.01016.65
7.2.240.0040.01116.83
7.2.230.0090.00616.89
7.2.220.0080.00816.68
7.2.210.0060.01016.90
7.2.200.0080.00816.83
7.2.190.0130.01016.78
7.2.180.0110.00416.66
7.2.170.0100.00316.72
7.2.160.0030.00716.64
7.2.150.0070.00718.50
7.2.140.0060.01018.52
7.2.130.0040.01017.61
7.2.120.0070.00717.68
7.2.110.0070.00817.81
7.2.100.0060.00817.61
7.2.90.0050.01017.59
7.2.80.0050.00717.68
7.2.70.0040.01117.67
7.2.60.0050.00717.71
7.2.50.0020.01117.65
7.2.40.0080.00417.64
7.2.30.0100.00517.70
7.2.20.0030.00917.68
7.2.10.0050.00917.65
7.2.00.0070.00817.57
7.1.330.0130.00317.55
7.1.320.0000.01617.55
7.1.310.0090.00917.58
7.1.300.0050.00517.46
7.1.290.0070.00717.39
7.1.280.0070.00717.71
7.1.270.0090.00617.59
7.1.260.0100.00617.59
7.1.250.0030.01116.64
7.1.240.0070.01016.78
7.1.230.0090.00416.81
7.1.220.0040.01116.68
7.1.210.0040.00916.87
7.1.200.0080.00616.78
7.1.190.0070.00616.63
7.1.180.0060.00716.86
7.1.170.0060.00716.90
7.1.160.0070.00716.87
7.1.150.0030.00916.86
7.1.140.0030.01016.81
7.1.130.0070.00716.84
7.1.120.0080.00716.85
7.1.110.0030.01216.84
7.1.100.0020.01216.74
7.1.90.0070.00716.64
7.1.80.0080.00716.88
7.1.70.0050.00917.14
7.1.60.0050.01217.86
7.1.50.0100.00817.05
7.1.40.0050.00916.86
7.1.30.0070.00716.85
7.1.20.0020.01616.85
7.1.10.0050.01016.71
7.1.00.0080.02618.85
7.0.330.0040.00616.29
7.0.320.0090.00616.35
7.0.310.0070.00916.43
7.0.300.0050.01016.52
7.0.290.0090.00616.49
7.0.280.0000.01216.64
7.0.270.0040.00916.45
7.0.260.0060.01016.35
7.0.250.0060.00816.58
7.0.240.0030.00916.38
7.0.230.0020.01116.43
7.0.220.0030.01116.51
7.0.210.0030.00716.27
7.0.200.0090.00516.14
7.0.190.0030.01016.44
7.0.180.0040.00816.54
7.0.170.0090.00716.50
7.0.160.0020.01116.44
7.0.150.0060.00816.52
7.0.140.0030.00816.64
7.0.130.0020.00716.45
7.0.120.0040.01116.40
7.0.110.0050.00916.47
7.0.100.0060.00816.52
7.0.90.0030.00816.55
7.0.80.0100.00516.53
7.0.70.0050.00516.53
7.0.60.0370.00517.69
7.0.50.0390.00617.85
7.0.40.0400.00516.42
7.0.30.0390.00416.59
7.0.20.0490.00516.51
7.0.10.0460.00516.50
7.0.00.0330.00516.47
5.6.400.0030.01216.39
5.6.390.0060.00616.13
5.6.380.0050.00715.20
5.6.370.0060.00515.55
5.6.360.0030.00915.24
5.6.350.0090.00815.42
5.6.340.0100.00315.22
5.6.330.0090.00715.58
5.6.320.0060.00815.37
5.6.310.0060.00915.34
5.6.300.0030.01015.30
5.6.290.0060.00915.29
5.6.280.0100.02817.29
5.6.270.0050.00915.25
5.6.260.0020.01515.27
5.6.250.0020.00815.12
5.6.240.0030.00815.38
5.6.230.0030.00815.25
5.6.220.0050.00915.37
5.6.210.0340.00617.20
5.6.200.0380.00617.17
5.6.190.0390.00617.34
5.6.180.0300.00517.29
5.6.170.0360.00317.22
5.6.160.0260.00517.33
5.6.150.0280.00817.32
5.6.140.0330.00617.34
5.6.130.0390.00317.38
5.6.120.0260.01017.36
5.6.110.0300.00517.35
5.6.100.0410.00417.25
5.6.90.0320.00717.24
5.6.80.0320.00617.16
5.6.70.0280.00617.11
5.6.60.0240.00817.07
5.6.50.0290.00617.19
5.6.40.0320.00217.20
5.6.30.0320.00517.02
5.6.20.0380.00517.08
5.6.10.0280.00817.04
5.6.00.0330.00417.14
5.5.380.0040.00813.61
5.5.370.0050.00713.71
5.5.360.0040.00913.55
5.5.350.0420.00316.06
5.5.340.0410.00416.12
5.5.330.0320.00616.17
5.5.320.0350.00616.10
5.5.310.0320.00216.26
5.5.300.0330.00316.09
5.5.290.0280.00816.00
5.5.280.0280.00816.22
5.5.270.0370.00716.07
5.5.260.0280.00516.21
5.5.250.0380.00316.06
5.5.240.0300.00615.96
5.5.230.0330.00515.92
5.5.220.0280.00715.91
5.5.210.0280.00815.77
5.5.200.0320.00215.85
5.5.190.0270.00415.82
5.5.180.0410.00215.78
5.5.170.0030.00713.63
5.5.160.0310.00215.76
5.5.150.0300.00415.55
5.5.140.0300.00515.95
5.5.130.0290.00515.84
5.5.120.0340.00316.00
5.5.110.0310.00515.87
5.5.100.0380.00615.93
5.5.90.0300.00515.73
5.5.80.0250.00415.88
5.5.70.0290.00615.91
5.5.60.0290.00515.87
5.5.50.0310.00515.87
5.5.40.0300.00815.88
5.5.30.0250.00715.82
5.5.20.0460.00415.84
5.5.10.0270.00515.71
5.5.00.0320.00415.80

preferences:
171.83 ms | 403 KiB | 5 Q