3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hash = md5('QNKCDZO'); echo "Testing {$hash}\n"; var_dump('0' == $hash);

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)
8.3.140.0050.00316.48
8.3.130.0040.00418.38
8.3.120.0080.00819.10
8.3.110.0040.00420.94
8.3.100.0030.00724.06
8.3.90.0090.00926.77
8.3.80.0070.00418.30
8.3.70.0060.01216.36
8.3.60.0130.00718.56
8.3.50.0070.00718.37
8.3.40.0110.00421.59
8.3.30.0070.01318.64
8.3.20.0030.00524.18
8.3.10.0020.00524.66
8.3.00.0040.00426.16
8.2.250.0030.00616.36
8.2.240.0080.00018.75
8.2.230.0130.00622.58
8.2.220.0030.00637.54
8.2.210.0150.00426.77
8.2.200.0060.00318.41
8.2.190.0120.00916.58
8.2.180.0140.00716.75
8.2.170.0100.00718.83
8.2.160.0150.00022.96
8.2.150.0040.00425.66
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00719.83
8.2.110.0100.00020.89
8.2.100.0090.00317.84
8.2.90.0040.00417.91
8.2.80.0030.00619.67
8.2.70.0000.00817.50
8.2.60.0030.00517.63
8.2.50.0100.00819.52
8.2.40.0140.00419.52
8.2.30.0140.00319.52
8.2.20.0060.00919.52
8.2.10.0150.00219.52
8.2.00.0110.00719.52
8.1.300.0050.00316.20
8.1.290.0060.00318.88
8.1.280.0070.01025.92
8.1.270.0050.00324.66
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0110.00619.52
8.1.230.0090.00320.75
8.1.220.0050.00317.74
8.1.210.0040.00418.96
8.1.200.0050.00417.35
8.1.190.0000.00817.41
8.1.180.0140.00319.52
8.1.170.0180.00319.52
8.1.160.0080.00819.52
8.1.150.0100.00719.52
8.1.140.0160.00019.52
8.1.130.0000.01619.52
8.1.120.0120.00419.52
8.1.110.0180.00019.52
8.1.100.0160.00319.52
8.1.90.0090.00619.52
8.1.80.0040.01219.52
8.1.70.0100.00719.52
8.1.60.0130.00419.52
8.1.50.0110.00819.52
8.1.40.0090.00919.52
8.1.30.0180.00019.52
8.1.20.0120.00619.52
8.1.10.0130.00419.52
8.1.00.0150.00219.52
8.0.300.0030.00320.10
8.0.290.0040.00416.75
8.0.280.0110.00519.52
8.0.270.0090.00719.52
8.0.260.0080.00819.52
8.0.250.0140.00319.52
8.0.240.0100.00719.52
8.0.230.0080.00819.52
8.0.220.0120.00419.52
8.0.210.0120.00519.52
8.0.200.0110.00519.52
8.0.190.0140.00419.52
8.0.180.0130.00419.52
8.0.170.0220.00019.52
8.0.160.0140.00319.52
8.0.150.0100.00619.52
8.0.140.0080.00819.52
8.0.130.0160.00019.52
8.0.120.0180.00019.52
8.0.110.0110.00619.52
8.0.100.0140.00219.52
8.0.90.0120.00319.52
8.0.80.0110.00519.52
8.0.70.0140.00219.52
8.0.60.0110.00619.52
8.0.50.0140.00319.52
8.0.30.0130.00319.52
8.0.20.0170.00019.52
8.0.10.0110.00519.52

preferences:
35.64 ms | 403 KiB | 5 Q