3v4l.org

run code in 300+ PHP versions simultaneously
<?php $atcode = '11F5796B61690196'; var_export( strtr( str_repeat(substr($atcode, -2), 2), '012345789ABCDEF', '2301675AB89EFCD' ) );

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)
8.4.120.0130.00720.27
8.4.110.0110.00918.68
8.4.100.0140.00618.95
8.4.90.0050.00620.35
8.4.80.0120.00718.71
8.4.70.0110.01118.59
8.4.60.0130.00718.63
8.4.50.0060.00318.72
8.4.40.0160.00317.64
8.4.30.0130.00718.59
8.4.20.0070.01317.93
8.4.10.0150.00019.46
8.3.250.0130.00517.12
8.3.240.0140.00516.38
8.3.230.0110.00916.47
8.3.220.0070.00118.95
8.3.210.0120.00816.38
8.3.200.0110.00816.41
8.3.190.0100.00516.79
8.3.180.0060.00518.76
8.3.170.0200.00020.60
8.3.160.0070.01117.02
8.3.150.0090.00919.08
8.3.140.0100.00718.72
8.3.130.0090.00016.66
8.3.120.0070.00418.70
8.3.110.0060.00318.43
8.3.100.0060.00316.50
8.3.90.0110.00726.77
8.3.80.0030.00618.31
8.3.70.0100.01318.05
8.3.60.0110.00718.20
8.3.50.0130.00616.38
8.3.40.0070.00722.00
8.3.30.0030.01721.80
8.3.20.0070.01125.66
8.3.10.0160.00325.66
8.3.00.0070.01125.66
8.2.290.0040.00420.51
8.2.280.0180.00418.43
8.2.270.0140.00417.23
8.2.260.0070.01016.52
8.2.250.0000.00818.42
8.2.240.0150.00318.84
8.2.230.0100.00020.94
8.2.220.0090.00624.06
8.2.210.0070.00726.77
8.2.200.0090.00018.39
8.2.190.0100.00616.58
8.2.180.0100.00716.63
8.2.170.0040.01118.96
8.2.160.0070.01422.96
8.2.150.0090.00625.66
8.2.140.0100.01025.66
8.2.130.0190.00025.66
8.2.120.0070.00725.66
8.2.110.0100.00725.66
8.2.100.0060.01325.66
8.2.90.0100.00625.66
8.2.80.0140.00325.66
8.2.70.0080.00825.66
8.2.60.0140.00725.66
8.2.50.0120.00325.66
8.2.40.0000.01525.66
8.2.30.0100.01025.66
8.2.20.0130.00325.66
8.2.10.0200.00025.66
8.2.00.0170.00325.66
8.1.330.0090.01016.11
8.1.320.0130.00617.97
8.1.310.0000.00816.54
8.1.300.0030.00618.39
8.1.290.0090.00030.84
8.1.280.0100.01025.92
8.1.270.0070.01025.66
8.1.260.0070.00725.66
8.1.250.0080.00825.66
8.1.240.0060.00325.66
8.1.230.0030.00625.66
8.1.220.0080.00025.66
8.1.210.0120.00325.66
8.1.200.0090.00025.66
8.1.190.0040.01125.66
8.1.180.0070.00725.66
8.1.170.0070.00725.66
8.1.160.0050.00325.66
8.1.150.0060.00325.66
8.1.140.0080.00025.66
8.1.130.0110.00325.66
8.1.120.0150.00025.66
8.1.110.0030.00625.66
8.1.100.0080.00025.66
8.1.90.0080.00025.66
8.1.80.0080.00025.66
8.1.70.0080.00025.66
8.1.60.0050.00325.66
8.1.50.0030.00625.66
8.1.40.0080.00025.66
8.1.30.0090.00025.66
8.1.20.0080.00025.66
8.1.10.0030.00625.66
8.1.00.0030.00525.66

preferences:
28.56 ms | 403 KiB | 5 Q