3v4l.org

run code in 300+ PHP versions simultaneously
<?php ['x'=>$x, 'y'=>$y] = null; var_dump($x, $y);

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)
8.5.10.0120.00716.47
8.5.00.0100.01120.05
8.4.150.0030.00014.05
8.4.140.0150.00617.57
8.4.130.0100.01018.02
8.4.120.0110.00920.41
8.4.110.0130.00918.79
8.4.100.0110.00917.41
8.4.90.0120.00917.76
8.4.80.0130.00617.83
8.4.70.0120.00917.87
8.4.60.0060.00518.51
8.4.50.0110.00817.68
8.4.40.0160.00317.41
8.4.30.0090.00920.54
8.4.20.0130.00619.55
8.4.10.0130.00619.45
8.3.280.0120.00818.30
8.3.270.0130.00616.60
8.3.260.0120.00816.41
8.3.250.0070.00918.89
8.3.240.0110.00916.34
8.3.230.0120.00816.39
8.3.220.0090.00917.23
8.3.210.0090.01016.59
8.3.200.0050.00416.65
8.3.190.0050.00418.90
8.3.180.0120.00816.59
8.3.170.0130.00616.19
8.3.160.0100.00720.59
8.3.150.0160.00016.56
8.3.140.0000.00817.08
8.3.130.0060.01218.17
8.3.120.0030.00620.77
8.3.110.0000.00918.08
8.3.100.0410.00737.54
8.3.90.0430.00337.54
8.3.80.0430.00737.54
8.3.70.0440.00637.54
8.3.60.0260.01837.54
8.3.50.0390.00637.54
8.3.40.0300.00837.54
8.3.30.0200.00737.54
8.3.20.0190.00437.54
8.3.10.0140.01137.54
8.3.00.0090.01237.54
8.2.290.0090.00920.33
8.2.280.0090.00718.27
8.2.270.0150.00416.40
8.2.260.0100.00718.22
8.2.250.0070.00017.05
8.2.240.0090.00916.96
8.2.230.0030.00620.94
8.2.220.0080.00537.54
8.2.210.0150.00337.54
8.2.200.0110.00737.54
8.2.190.0150.00437.54
8.2.180.0190.00037.54
8.2.170.0180.00337.54
8.2.160.0160.00437.54
8.2.150.0180.00337.54
8.2.140.0200.00037.54
8.2.130.0110.00937.54
8.2.120.0240.00337.54
8.2.110.0220.00637.54
8.2.100.0110.01137.54
8.2.90.0170.00237.54
8.2.80.0200.00537.54
8.2.70.0160.00537.54
8.2.60.0350.01137.54
8.2.50.0280.00437.54
8.2.40.0180.00737.54
8.2.30.0210.00037.54
8.2.20.0230.00437.54
8.2.10.0110.01437.54
8.2.00.0240.00637.54
8.1.330.0140.00616.45
8.1.320.0140.00616.28
8.1.310.0110.00016.20
8.1.300.0060.00316.22
8.1.290.0200.00737.54
8.1.280.0380.00337.54
8.1.270.0310.00737.54
8.1.260.0290.01537.54
8.1.250.0480.00637.54
8.1.240.0430.00937.54
8.1.230.0300.02037.54
8.1.220.0280.00637.54
8.1.210.0170.00637.54
8.1.200.0270.00637.54
8.1.190.0120.00637.54
8.1.180.0050.01437.54
8.1.170.0180.00037.54
8.1.160.0190.00037.54
8.1.150.0170.00437.54
8.1.140.0120.00637.54
8.1.130.0160.00537.54
8.1.120.0110.00737.54
8.1.110.0210.01137.54
8.1.100.0380.00037.54
8.1.90.0310.00937.54
8.1.80.0280.00537.54
8.1.70.0360.00737.54
8.1.60.0390.00437.54
8.1.50.0390.00337.54
8.1.40.0340.01037.54
8.1.30.0340.00837.54
8.1.20.0300.01237.54
8.1.10.0240.01237.54
8.1.00.0280.01437.54

preferences:
62.54 ms | 403 KiB | 5 Q