3v4l.org

run code in 300+ PHP versions simultaneously
<?php $length = 125; $bytes = random_bytes($length); var_dump($bytes, bin2hex($bytes));

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)
7.4.10.0100.00614.57
7.4.00.0060.01214.92
7.3.130.0090.00914.81
7.3.120.0090.00914.64
7.3.110.0080.00714.67
7.3.100.0060.00814.62
7.3.90.0090.00614.55
7.3.80.0100.00314.62
7.3.70.0040.01114.71
7.3.60.0050.00714.67
7.3.50.0080.00614.50
7.3.40.0080.00614.74
7.3.30.0050.00914.60
7.3.20.0090.00616.39
7.3.10.0070.00516.56
7.3.00.0060.00816.44
7.2.260.0120.00615.13
7.2.250.0080.01014.96
7.2.240.0070.00815.01
7.2.230.0020.00814.97
7.2.220.0030.01014.95
7.2.210.0070.01015.01
7.2.200.0020.01114.90
7.2.190.0050.00915.00
7.2.180.0070.00614.67
7.2.170.0070.00714.90
7.2.160.0090.00614.83
7.2.150.0040.00916.66
7.2.140.0080.00716.86
7.2.130.0070.00816.61
7.2.120.0080.00616.74
7.2.110.0060.00916.63
7.2.100.0060.01016.71
7.2.90.0060.00916.77
7.2.80.0040.01016.71
7.2.70.0090.00716.59
7.2.60.0080.00916.84
7.2.50.0060.00916.71
7.2.40.0110.00616.78
7.2.30.0030.01216.74
7.2.20.0050.00916.85
7.2.10.0080.00716.84
7.2.00.0050.00917.40
7.1.330.0050.01015.52
7.1.320.0060.00615.75
7.1.310.0040.01115.84
7.1.300.0060.00915.75
7.1.290.0040.00915.63
7.1.280.0060.00915.68
7.1.270.0040.01115.63
7.1.260.0020.01115.65
7.1.250.0040.00915.71
7.1.240.0060.00615.79
7.1.230.0030.00615.62
7.1.220.0070.00715.79
7.1.210.0100.00415.62
7.1.200.0090.00315.74
7.1.190.0060.00815.70
7.1.180.0030.01015.85
7.1.170.0150.00015.80
7.1.160.0080.00415.49
7.1.150.0100.00615.68
7.1.140.0030.00815.43
7.1.130.0030.01015.91
7.1.120.0040.01115.59
7.1.110.0100.00315.74
7.1.100.0040.00715.45
7.1.90.0090.00615.80
7.1.80.0030.01015.69
7.1.70.0020.01116.34
7.1.60.0040.01016.46
7.1.50.0080.00816.27
7.1.40.0110.00415.53
7.1.30.0000.01215.60
7.1.20.0110.00415.46
7.1.10.0120.00315.67
7.1.00.0050.04119.00
7.0.330.0090.00614.93
7.0.320.0060.00315.38
7.0.310.0070.00715.29
7.0.300.0080.00815.08
7.0.290.0060.01215.50
7.0.280.0080.00315.29
7.0.270.0040.00815.32
7.0.260.0100.00315.21
7.0.250.0120.00015.26
7.0.240.0030.00815.20
7.0.230.0070.00415.54
7.0.220.0060.00614.98
7.0.210.0100.00315.30
7.0.200.0050.01116.07
7.0.190.0070.00715.37
7.0.180.0000.01415.34
7.0.170.0000.01315.43
7.0.160.0060.00915.25
7.0.150.0000.01715.16
7.0.140.0000.01414.98
7.0.130.0040.01115.38
7.0.120.0030.03418.77
7.0.110.0020.03518.70
7.0.100.0050.03118.63
7.0.90.0090.02918.59
7.0.80.0080.02818.71
7.0.70.0040.03518.57
7.0.60.0070.02918.73
7.0.50.0090.02618.75
7.0.40.0050.03217.70
7.0.30.0050.03517.79
7.0.20.0080.03017.75
7.0.10.0050.03017.65
7.0.00.0020.03617.70
5.6.400.0070.01014.23
5.6.390.0110.00414.21
5.6.380.0040.00714.27
5.6.370.0060.00913.98
5.6.360.0030.01014.09
5.6.350.0140.00414.23
5.6.340.0090.00914.36
5.6.330.0100.00314.28
5.6.320.0100.00313.77
5.6.310.0090.00914.58
5.6.300.0030.01314.05
5.6.290.0100.00713.98
5.6.280.0040.01214.29
5.6.270.0070.02917.60
5.6.260.0080.04017.66
5.6.250.0020.03517.67
5.6.240.0080.02817.59
5.6.230.0070.03017.58
5.6.220.0020.03517.62
5.6.210.0030.03317.49
5.6.200.0080.03117.65
5.6.190.0020.04117.65
5.6.180.0070.03017.49
5.6.170.0080.02817.65
5.6.160.0030.03917.53
5.6.150.0130.03017.58
5.6.140.0080.03017.64
5.6.130.0100.03217.60
5.6.120.0060.03817.61
5.6.110.0130.03717.36
5.6.100.0000.04217.54
5.6.90.0100.02817.56
5.6.80.0080.02817.13
5.6.70.0140.02917.23
5.6.60.0080.04117.23
5.6.50.0070.02717.25
5.6.40.0080.03117.16
5.6.30.0100.03617.18
5.6.20.0120.03017.35
5.6.10.0030.03617.22
5.6.00.0070.03217.36

preferences:
32.8 ms | 401 KiB | 5 Q