3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo bin2hex(openssl_random_pseudo_bytes(256)); ?>

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)
8.3.60.0110.00418.43
8.3.50.0120.00416.16
8.3.40.0140.00718.79
8.3.30.0140.00418.83
8.3.20.0050.00320.85
8.3.10.0080.00021.53
8.3.00.0000.00819.32
8.2.180.0090.00918.43
8.2.170.0120.00922.96
8.2.160.0060.00820.25
8.2.150.0000.00725.66
8.2.140.0000.00924.66
8.2.130.0040.00422.16
8.2.120.0050.00326.35
8.2.110.0060.00319.33
8.2.100.0090.00317.72
8.2.90.0030.00519.22
8.2.80.0060.00317.97
8.2.70.0000.00917.50
8.2.60.0000.00817.67
8.2.50.0030.00518.10
8.2.40.0000.00720.42
8.2.30.0000.00719.19
8.2.20.0050.00218.07
8.2.10.0050.00218.10
8.2.00.0000.00717.98
8.1.280.0130.00725.92
8.1.270.0040.00423.67
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00623.86
8.1.230.0110.00020.89
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0000.00817.23
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0000.00718.99
8.1.150.0000.00820.53
8.1.140.0000.01119.45
8.1.130.0070.00018.67
8.1.120.0070.00017.32
8.1.110.0030.00617.29
8.1.100.0070.00017.28
8.1.90.0000.00717.28
8.1.80.0030.00617.30
8.1.70.0030.00517.36
8.1.60.0060.00317.39
8.1.50.0070.00017.45
8.1.40.0030.00617.40
8.1.30.0040.00417.63
8.1.20.0040.00417.57
8.1.10.0040.00417.40
8.1.00.0040.00417.42
8.0.300.0050.00219.91
8.0.290.0040.00416.75
8.0.280.0030.00318.38
8.0.270.0030.00317.19
8.0.260.0000.00716.82
8.0.250.0070.00016.89
8.0.240.0000.00816.93
8.0.230.0000.00716.92
8.0.220.0070.00016.90
8.0.210.0040.00416.75
8.0.200.0000.00616.92
8.0.190.0050.00316.91
8.0.180.0000.00716.80
8.0.170.0030.00316.80
8.0.160.0040.00416.91
8.0.150.0040.00416.72
8.0.140.0000.00716.88
8.0.130.0000.00513.29
8.0.120.0000.00816.74
8.0.110.0030.00616.87
8.0.100.0040.00416.75
8.0.90.0000.00716.91
8.0.80.0080.00816.95
8.0.70.0060.00316.75
8.0.60.0040.00416.98
8.0.50.0030.00316.74
8.0.30.0090.01017.07
8.0.20.0120.00817.40
8.0.10.0030.00516.92
8.0.00.0030.01316.59
7.4.330.0020.00215.55
7.4.320.0050.00216.27
7.4.300.0030.00316.54
7.4.290.0100.00016.43
7.4.280.0040.00416.46
7.4.270.0030.00316.46
7.4.260.0030.00313.12
7.4.250.0030.00316.39
7.4.240.0000.00716.36
7.4.230.0030.00316.28
7.4.220.0140.00316.55
7.4.210.0090.00616.30
7.4.200.0050.00316.27
7.4.160.0090.00916.47
7.4.150.0120.00617.40
7.4.140.0140.00617.86
7.4.130.0130.00316.54
7.4.120.0110.00616.48
7.4.110.0110.01216.36
7.4.100.0050.01116.40
7.4.90.0120.00616.50
7.4.80.0100.00719.39
7.4.70.0030.01416.67
7.4.60.0080.00816.45
7.4.50.0070.01116.42
7.4.40.0110.00616.57
7.4.30.0030.01416.36
7.3.330.0030.00312.95
7.3.320.0000.00513.00
7.3.310.0040.00416.14
7.3.300.0070.00016.30
7.3.290.0030.01016.28
7.3.280.0080.00916.24
7.3.270.0060.01317.40
7.3.260.0140.00216.46
7.3.250.0100.00916.31
7.3.240.0100.00816.33
7.3.230.0040.01216.21
7.3.210.0040.01916.50
7.3.200.0060.01816.27
7.3.190.0030.01916.54
7.3.180.0090.00616.39
7.3.170.0120.00616.47
7.3.160.0030.01216.35
7.2.330.0080.00816.28
7.2.320.0070.01116.48
7.2.310.0000.01616.54
7.2.300.0090.00816.38
7.2.290.0030.01316.29
7.2.60.0030.01216.76
7.2.00.0080.00619.50
7.1.100.0070.00318.28
7.1.70.0000.00717.22
7.1.60.0370.01333.36
7.1.50.4570.02332.65
7.1.40.1170.02732.61
7.1.30.0300.02032.61
7.1.20.0530.01332.41
7.1.10.0170.00714.86
7.1.00.0130.01714.82
7.0.200.0370.02014.82
7.0.190.4500.00315.00
7.0.180.0030.02014.04
7.0.170.0100.01314.05
7.0.160.0100.01314.50
7.0.150.0030.01314.28
7.0.140.3130.01314.51
7.0.130.0100.01314.50
7.0.120.0170.01714.48
7.0.110.2530.01014.55
7.0.100.0070.01714.52
7.0.90.0100.01314.46
7.0.80.4000.00714.52
7.0.70.0100.01014.28
7.0.60.0070.01314.04
7.0.50.3230.00314.29
7.0.40.0470.00714.53
7.0.30.3070.00714.54
7.0.20.0030.01714.54
7.0.10.0030.01014.58
7.0.00.0030.01714.41

preferences:
54.19 ms | 401 KiB | 5 Q