3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 4; $y = 4; if ($y++, $y > $x) { echo $y; $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)
5.4.290.0050.05012.48
5.4.280.0090.05112.38
5.4.270.0070.03812.38
5.4.260.0080.05312.37
5.4.250.0040.05612.38
5.4.240.0080.05112.38
5.4.230.0130.05312.36
5.4.220.0090.05112.37
5.4.210.0080.05112.36
5.4.200.0080.05212.37
5.4.190.0070.05212.36
5.4.180.0080.05712.36
5.4.170.0090.05412.37
5.4.160.0190.09712.36
5.4.150.0130.08712.36
5.4.140.0140.05012.05
5.4.130.0090.05912.03
5.4.120.0050.05312.00
5.4.110.0060.03812.00
5.4.100.0070.03912.00
5.4.90.0030.04112.00
5.4.80.0080.03611.99
5.4.70.0030.04011.99
5.4.60.0030.03911.99
5.4.50.0050.03711.99
5.4.40.0080.04211.98
5.4.30.0090.05411.98
5.4.20.0120.04711.97
5.4.10.0100.04911.98
5.4.00.0060.05111.47
5.3.280.0110.05512.71
5.3.270.0180.04612.73
5.3.260.0040.04612.72
5.3.250.0050.04212.72
5.3.240.0050.04912.72
5.3.230.0110.04512.70
5.3.220.0110.05412.68
5.3.210.0130.05612.68
5.3.200.0150.08512.68
5.3.190.0070.06912.68
5.3.180.0060.05512.67
5.3.170.0080.04312.67
5.3.160.0050.04112.68
5.3.150.0120.05612.67
5.3.140.0050.04012.66
5.3.130.0100.04712.66
5.3.120.0100.05412.66
5.3.110.0070.05712.66
5.3.100.0090.05212.12
5.3.90.0130.05912.08
5.3.80.0140.08812.08
5.3.70.0090.05412.07
5.3.60.0210.06612.06
5.3.50.0160.07712.00
5.3.40.0090.05112.00
5.3.30.0050.04411.95
5.3.20.0100.03611.73
5.3.10.0030.04511.70
5.3.00.0110.05111.68
5.2.170.0070.0389.18
5.2.160.0070.0299.18
5.2.150.0070.0349.18
5.2.140.0070.0349.18
5.2.130.0070.0299.14
5.2.120.0090.0259.14
5.2.110.0060.0299.15
5.2.100.0050.0309.14
5.2.90.0070.0299.14
5.2.80.0100.0549.14
5.2.70.0090.0479.14
5.2.60.0100.0379.09
5.2.50.0080.0389.06
5.2.40.0080.0369.04
5.2.30.0050.0319.02
5.2.20.0050.0299.00
5.2.10.0100.0348.93
5.2.00.0060.0518.78
5.1.60.0050.0248.07
5.1.50.0030.0268.06
5.1.40.0030.0278.05
5.1.30.0080.0288.39
5.1.20.0090.0408.42
5.1.10.0050.0388.14
5.1.00.0090.0378.14
5.0.50.0050.0296.62
5.0.40.0090.0256.48
5.0.30.0080.0556.29
5.0.20.0060.0296.27
5.0.10.0050.0456.24
5.0.00.0000.0606.23
4.4.90.0020.0204.78
4.4.80.0050.0174.76
4.4.70.0050.0234.75
4.4.60.0030.0214.75
4.4.50.0030.0224.77
4.4.40.0060.0304.71
4.4.30.0040.0144.76
4.4.20.0070.0164.84
4.4.10.0050.0214.85
4.4.00.0060.0274.75
4.3.110.0020.0224.67
4.3.100.0060.0124.66
4.3.90.0040.0384.63
4.3.80.0060.0364.58
4.3.70.0060.0214.63
4.3.60.0050.0174.63
4.3.50.0030.0174.63
4.3.40.0030.0274.54
4.3.30.0030.0173.28
4.3.20.0030.0163.26
4.3.10.0040.0153.22
4.3.00.0330.03010.55

preferences:
142.13 ms | 1394 KiB | 7 Q