3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = openssl_random_pseudo_bytes(16); echo bin2hex($a)."\n";

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)
8.3.60.0090.00916.38
8.3.50.0030.01416.27
8.3.40.0120.00318.70
8.3.30.0090.00618.65
8.3.20.0070.00018.85
8.3.10.0040.00421.74
8.3.00.0080.00019.35
8.2.180.0100.00716.48
8.2.170.0140.00322.96
8.2.160.0060.01020.39
8.2.150.0040.00425.66
8.2.140.0000.00724.66
8.2.130.0070.00020.48
8.2.120.0080.00026.35
8.2.110.0090.00019.35
8.2.100.0070.00417.78
8.2.90.0000.00919.05
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0000.00817.88
8.2.50.0000.00818.10
8.2.40.0000.00820.45
8.2.30.0040.00420.98
8.2.20.0080.00017.89
8.2.10.0070.00017.97
8.2.00.0040.00417.84
8.1.280.0100.00325.92
8.1.270.0040.00423.92
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00320.93
8.1.230.0070.00417.42
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0090.00017.23
8.1.190.0030.00617.22
8.1.180.0040.00418.10
8.1.170.0030.00518.58
8.1.160.0040.00418.98
8.1.150.0040.00418.75
8.1.140.0040.00419.35
8.1.130.0000.00718.75
8.1.120.0000.00717.28
8.1.110.0030.00617.31
8.1.100.0000.00817.31
8.1.90.0040.00417.32
8.1.80.0000.01017.21
8.1.70.0030.00317.26
8.1.60.0000.00717.45
8.1.50.0040.00417.37
8.1.40.0040.00417.34
8.1.30.0030.00617.47
8.1.20.0000.00817.62
8.1.10.0000.00717.56
8.1.00.0050.00317.45
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.42
8.0.270.0070.00017.19
8.0.260.0030.00316.70
8.0.250.0070.00016.95
8.0.240.0000.00716.85
8.0.230.0030.00316.90
8.0.220.0070.00016.93
8.0.210.0030.00716.92
8.0.200.0040.00416.91
8.0.190.0030.00616.84
8.0.180.0030.00616.91
8.0.170.0040.00416.79
8.0.160.0030.00516.95
8.0.150.0030.00416.85
8.0.140.0040.00416.73
8.0.130.0050.00013.27
8.0.120.0000.00716.75
8.0.110.0030.00416.99
8.0.100.0030.00316.70
8.0.90.0040.00416.75
8.0.80.0170.00716.92
8.0.70.0080.00016.82
8.0.60.0030.00316.66
8.0.50.0050.00316.70
8.0.30.0060.00917.14
8.0.20.0120.01017.40
8.0.10.0000.00716.77
8.0.00.0090.01316.88
7.4.330.0030.00315.55
7.4.320.0030.00316.49
7.4.300.0030.00316.48
7.4.290.0050.00416.47
7.4.280.0000.00816.52
7.4.270.0000.00716.43
7.4.260.0060.00013.22
7.4.250.0040.00416.38
7.4.240.0030.00516.43
7.4.230.0070.00016.42
7.4.220.0040.01416.54
7.4.210.0030.01216.44
7.4.200.0060.00316.57
7.4.160.0070.00916.53
7.4.150.0150.01117.40
7.4.140.0120.01017.86
7.4.130.0120.00916.46
7.4.120.0080.01316.45
7.4.110.0030.01316.42
7.4.100.0030.01416.52
7.4.90.0100.00716.36
7.4.80.0140.00419.39
7.4.70.0090.00816.31
7.4.60.0110.00716.36
7.4.50.0080.00916.22
7.4.40.0110.00616.50
7.4.30.0130.00316.38
7.4.20.0000.01616.37
7.4.10.0160.00316.68
7.4.00.0050.01115.56
7.3.330.0000.00613.01
7.3.320.0030.00312.94
7.3.310.0000.00916.21
7.3.300.0030.00316.30
7.3.290.0090.00616.25
7.3.280.0080.00816.25
7.3.270.0100.00717.40
7.3.260.0090.00916.48
7.3.250.0110.01116.36
7.3.240.0070.01016.46
7.3.230.0110.00616.59
7.3.210.0030.01416.22
7.3.200.0160.00616.56
7.3.190.0040.01216.26
7.3.180.0070.01116.24
7.3.170.0150.00316.11
7.3.160.0130.00516.32
7.3.150.0080.00816.36
7.3.140.0110.00616.42
7.3.130.0100.00816.36
7.3.120.0050.01116.57
7.3.110.0080.00816.39
7.3.100.0120.00916.29
7.3.90.0130.00916.39
7.3.80.0070.01016.38
7.3.70.0150.00516.37
7.3.60.0120.00616.20
7.3.50.0160.00616.26
7.3.40.0110.01215.91
7.3.30.0060.01216.29
7.3.20.0350.00316.34
7.3.10.0150.00716.43
7.3.00.0130.00616.36
7.2.330.0070.01016.33
7.2.320.0100.01216.65
7.2.310.0060.01216.15
7.2.300.0130.00616.61
7.2.290.0120.01216.45
7.2.280.0130.00316.33
7.2.270.0070.01216.19
7.2.260.0100.00816.32
7.2.250.0070.01016.15
7.2.240.0110.01116.53
7.2.230.0080.00816.47
7.2.220.0090.01116.25
7.2.210.0060.01216.60
7.2.200.0130.00416.41
7.2.190.0120.00616.51
7.2.180.0110.01116.31
7.2.170.0030.01616.45
7.2.160.0160.00616.38
7.2.150.0060.01216.39
7.2.140.0120.00616.50
7.2.130.0140.01116.43
7.2.120.0060.01516.58
7.2.110.0070.01416.47
7.2.100.0100.01016.44
7.2.90.0290.00916.59
7.2.80.0130.00916.57
7.2.70.0120.00616.58
7.2.60.0040.01416.46
7.2.50.0080.00816.55
7.2.40.0060.01116.59
7.2.30.0110.00916.59
7.2.20.0100.00716.51
7.2.10.0120.00716.55
7.2.00.0110.00916.64
7.1.330.0060.00915.55
7.1.320.0100.00515.33
7.1.310.0090.00615.64
7.1.300.0120.00315.31
7.1.290.0150.00615.30
7.1.280.0100.01015.30
7.1.270.0080.00915.28
7.1.260.0050.01015.33
7.1.250.0090.00715.50
7.1.240.0150.00815.30
7.1.230.0120.00715.50
7.1.220.0040.01315.40
7.1.210.0130.00915.37
7.1.200.0100.00915.48
7.1.190.0050.00915.45
7.1.180.0110.00615.20
7.1.170.0050.01115.32
7.1.160.0070.01215.35
7.1.150.0130.00415.33
7.1.140.0070.01015.30
7.1.130.0100.00815.38
7.1.120.0130.00215.27
7.1.110.0080.00615.51
7.1.100.0090.00415.33
7.1.90.0110.00715.45
7.1.80.0060.00915.44
7.1.70.0100.00715.46
7.1.60.0320.01020.87
7.1.50.0280.00820.83
7.1.40.0160.01020.80
7.1.30.0340.00720.88
7.1.20.1010.00720.84
7.1.10.0210.00814.85
7.1.00.0720.00814.80
7.0.330.0080.01215.12
7.0.320.0140.00715.14
7.0.310.0060.00914.92
7.0.300.0080.01215.09
7.0.290.0150.00714.96
7.0.280.0090.00915.01
7.0.270.0080.00815.02
7.0.260.0080.00815.02
7.0.250.0100.00515.16
7.0.240.0080.00815.12
7.0.230.0110.00815.17
7.0.220.0080.00915.18
7.0.210.0070.00715.25
7.0.200.0120.00814.64
7.0.190.0130.00714.60
7.0.180.0080.01114.45
7.0.170.0600.00614.49
7.0.160.0230.00314.55
7.0.150.0100.00614.57
7.0.140.0770.00514.49
7.0.130.0210.00514.49
7.0.120.0140.00514.61
7.0.110.0340.00914.63
7.0.100.0360.00614.49
7.0.90.0360.00714.51
7.0.80.0120.00914.65
7.0.70.0250.00314.64
7.0.60.0070.01014.48
7.0.50.0090.00814.54
7.0.40.0800.00813.94
7.0.30.0110.00613.91
7.0.20.0130.00713.81
7.0.10.0260.00913.87
7.0.00.0100.00713.95
5.6.400.0070.01015.57
5.6.390.0090.00915.92
5.6.380.0060.01314.94
5.6.370.0180.00215.78
5.6.360.0120.00815.46
5.6.350.0110.00815.68
5.6.340.0000.01815.56
5.6.330.0110.00615.59
5.6.320.0040.01315.80
5.6.310.0090.01215.70
5.6.300.0070.01015.93
5.6.290.0120.00615.55
5.6.280.0200.00015.67
5.6.270.0000.01815.88
5.6.260.0080.01515.55
5.6.250.0110.01415.84
5.6.240.0110.01115.71
5.6.230.0120.01015.71
5.6.220.0100.01315.72
5.6.210.0030.01715.59
5.6.200.0100.01615.45
5.6.190.0090.01315.60
5.6.180.0090.01515.70
5.6.170.0130.01315.81
5.6.160.0040.01715.75
5.6.150.0040.01415.71
5.6.140.0070.01015.66
5.6.130.0150.00315.56
5.6.120.0110.01115.46
5.6.110.0070.01715.73
5.6.100.0070.01315.68
5.6.90.0070.01415.52
5.6.80.0030.01715.52
5.6.70.0120.00615.57
5.6.60.0120.00615.60
5.6.50.0090.00915.73
5.6.40.0070.01115.75
5.6.30.0060.01315.51
5.6.20.0060.01215.57
5.6.10.0080.01415.49
5.6.00.0100.01015.62

preferences:
41.22 ms | 401 KiB | 5 Q