3v4l.org

run code in 500+ PHP versions simultaneously
<?php $max = 2 ** 31 - 1; $prime = 2123809381; $inverse = 59260789; $xor = 1163945558; $value = 3802099463828355; $encoded = ((int) ($value * $prime) & $max) ^ $xor; echo $encoded; echo (($value * $prime) & $max) ^ $xor; echo (int) (($value ^ $xor) * $inverse) & $max; echo (($value ^ $xor) * $inverse) & $max;

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)
8.5.90.0040.00516.90
8.5.80.0110.00416.96
8.5.70.0110.00418.72
8.5.60.0110.00816.95
8.5.50.0100.01016.79
8.5.30.0090.00819.47
8.5.20.0100.00720.26
8.5.10.0100.00816.95
8.5.00.0120.00920.26
8.4.240.0060.00619.45
8.4.230.0150.00919.55
8.4.220.0070.00621.49
8.4.210.0060.00419.63
8.4.180.0130.00825.62
8.4.170.0130.00921.88
8.4.160.0130.00823.84
8.4.150.0090.00316.85
8.4.140.0160.00517.71
8.4.130.0100.00917.84
8.4.120.0110.01020.76
8.4.110.0050.00523.58
8.4.100.0080.01118.88
8.4.90.0090.00919.15
8.4.80.0100.01018.63
8.4.70.0130.00718.41
8.4.60.0140.00718.86
8.4.50.0120.00718.66
8.4.40.0080.01217.67
8.4.30.0130.00718.84
8.4.20.0150.00419.42
8.4.10.0050.00319.55
8.3.330.0120.01118.33
8.3.320.0070.00618.46
8.3.310.0130.00718.57
8.3.300.0140.00920.43
8.3.290.0130.00820.02
8.3.280.0130.00718.27
8.3.270.0110.00816.75
8.3.260.0100.01016.63
8.3.250.0090.01119.14
8.3.240.0040.00417.04
8.3.230.0130.00616.54
8.3.220.0110.00819.00
8.3.210.0050.00416.55
8.3.200.0070.00316.64
8.3.190.0100.00717.38
8.3.180.0090.00917.33
8.3.170.0160.00322.92
8.3.160.0160.00317.22
8.3.150.0110.00717.32
8.3.140.0030.00716.69
8.3.130.0060.00318.70
8.3.120.0090.00020.59
8.3.110.0110.00020.94
8.3.100.0030.00516.73
8.3.90.0030.00526.77
8.3.80.0050.00518.55
8.3.70.0060.01218.80
8.3.60.0060.00916.78
8.3.50.0040.01116.75
8.3.40.0140.00921.60
8.3.30.0140.00720.89
8.2.320.0110.00518.13
8.2.310.0110.01018.27
8.2.300.0090.01018.92
8.2.290.0120.00720.20
8.2.280.0140.00618.34
8.2.270.0170.00017.02
8.2.260.0000.00716.57
8.2.250.0060.00318.45
8.2.240.0000.00917.16
8.2.230.0040.01122.58
8.2.220.0000.00924.06
8.2.210.0070.01126.77
8.2.200.0060.00316.75
8.2.190.0090.00616.60
8.2.180.0030.01716.63
8.2.170.0130.00320.67
8.2.160.0070.01420.08
8.1.340.0090.01017.78
8.1.330.0110.00722.14
8.1.320.0120.00716.02
8.1.310.0000.00818.61
8.1.300.0040.00418.37
8.1.290.0060.00330.84
8.1.280.0060.00825.92

preferences:
80.91 ms | 853 KiB | 5 Q