3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_diff(array(array(1), array(2)), array());

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)
5.4.320.0060.03712.49
5.4.310.0060.03812.50
5.4.300.0070.03612.50
5.4.290.0070.03712.49
5.4.280.0050.03812.39
5.4.270.0080.03412.39
5.4.260.0050.03912.39
5.4.250.0050.03912.39
5.4.240.0060.03612.39
5.4.230.0090.04212.38
5.4.220.0050.03712.38
5.4.210.0080.03512.38
5.4.200.0050.03812.38
5.4.190.0070.03512.38
5.4.180.0060.03512.38
5.4.170.0060.03812.38
5.4.160.0070.03512.38
5.4.150.0080.03412.38
5.4.140.0070.03812.07
5.4.130.0090.03912.05
5.4.120.0070.03712.02
5.4.110.0070.03612.01
5.4.100.0050.03612.01
5.4.90.0100.04112.01
5.4.80.0070.04212.01
5.4.70.0060.03812.01
5.4.60.0080.03412.01
5.4.50.0060.03412.01
5.4.40.0050.03412.00
5.4.30.0060.03711.99
5.4.20.0070.04111.99
5.4.10.0080.03311.99
5.4.00.0050.03511.48
5.3.290.0070.03812.80
5.3.280.0050.03812.71
5.3.270.0080.03712.72
5.3.260.0070.04212.72
5.3.250.0080.03612.72
5.3.240.0050.03812.72
5.3.230.0080.03812.71
5.3.220.0050.03812.68
5.3.210.0090.03812.68
5.3.200.0070.03912.68
5.3.190.0050.03912.67
5.3.180.0080.03812.67
5.3.170.0090.04412.67
5.3.160.0080.03912.67
5.3.150.0080.03812.68
5.3.140.0080.03712.66
5.3.130.0070.04212.65
5.3.120.0100.04112.66
5.3.110.0090.04112.65
5.3.100.0070.03812.12
5.3.90.0060.03812.09
5.3.80.0080.03912.08
5.3.70.0060.03812.08
5.3.60.0070.03812.06
5.3.50.0070.04212.00
5.3.40.0050.04112.00
5.3.30.0040.04011.95
5.3.20.0070.03811.72
5.3.10.0080.03811.70
5.3.00.0040.03711.68
5.2.170.0050.0349.19
5.2.160.0060.0289.19
5.2.150.0070.0299.18
5.2.140.0020.0359.18
5.2.130.0040.0329.14
5.2.120.0050.0309.14
5.2.110.0060.0349.15
5.2.100.0060.0299.14
5.2.90.0060.0289.14
5.2.80.0050.0299.14
5.2.70.0070.0279.14
5.2.60.0050.0309.09
5.2.50.0050.0309.06
5.2.40.0070.0279.04
5.2.30.0040.0339.01
5.2.20.0050.0309.01
5.2.10.0040.0278.92
5.2.00.0030.0308.78
5.1.60.0040.0258.07
5.1.50.0030.0278.07
5.1.40.0040.0278.04
5.1.30.0070.0238.40
5.1.20.0070.0278.42
5.1.10.0060.0248.14
5.1.00.0040.0278.14
5.0.50.0020.0236.62
5.0.40.0040.0196.48
5.0.30.0020.0326.29
5.0.20.0020.0226.26
5.0.10.0030.0216.24
5.0.00.0040.0346.23
4.4.90.0050.0184.78
4.4.80.0040.0184.75
4.4.70.0050.0184.76
4.4.60.0040.0174.75
4.4.50.0040.0184.77
4.4.40.0040.0254.71
4.4.30.0040.0164.76
4.4.20.0040.0164.84
4.4.10.0030.0174.85
4.4.00.0040.0234.76
4.3.110.0030.0194.67
4.3.100.0050.0184.67
4.3.90.0040.0184.63
4.3.80.0030.0254.58
4.3.70.0040.0154.63
4.3.60.0020.0164.63
4.3.50.0020.0164.62
4.3.40.0040.0264.54
4.3.30.0020.0203.28
4.3.20.0020.0193.26
4.3.10.0020.0153.22
4.3.00.0000.02013.92

preferences:
141.16 ms | 1394 KiB | 7 Q