3v4l.org

run code in 300+ PHP versions simultaneously
3<?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)
5.4.320.0090.03512.50
5.4.310.0070.05312.49
5.4.300.0070.05212.50
5.4.290.0090.05312.50
5.4.280.0090.03612.39
5.4.270.0070.03512.39
5.4.260.0120.03512.39
5.4.250.0070.03912.39
5.4.240.0040.04012.39
5.4.230.0030.04112.38
5.4.220.0080.03912.38
5.4.210.0050.03712.38
5.4.200.0070.03812.38
5.4.190.0090.03512.38
5.4.180.0050.03912.38
5.4.170.0090.05012.38
5.4.160.0080.05012.38
5.4.150.0090.04912.38
5.4.140.0100.05012.07
5.4.130.0080.05112.05
5.4.120.0060.05412.02
5.4.110.0090.04912.01
5.4.100.0100.04612.01
5.4.90.0130.04612.01
5.4.80.0090.03612.01
5.4.70.0070.03712.00
5.4.60.0030.03912.01
5.4.50.0050.03912.00
5.4.40.0080.03611.99
5.4.30.0050.03611.99
5.4.20.0050.03611.99
5.4.10.0060.03411.99
5.4.00.0050.03611.48
5.3.290.0080.03712.80
5.3.280.0060.03712.70
5.3.270.0040.04012.72
5.3.260.0100.03512.72
5.3.250.0070.03612.72
5.3.240.0140.04812.71
5.3.230.0100.05012.71
5.3.220.0090.03412.68
5.3.210.0070.04112.68
5.3.200.0160.04512.68
5.3.190.0090.05112.68
5.3.180.0080.05012.68
5.3.170.0100.05112.67
5.3.160.0080.05312.67
5.3.150.0260.10912.68
5.3.140.0130.05512.66
5.3.130.0110.05312.66
5.3.120.0140.05612.66
5.3.110.0120.06612.66
5.3.100.0110.04212.12
5.3.90.0080.03812.08
5.3.80.0070.03712.07
5.3.70.0090.03812.07
5.3.60.0070.03612.06
5.3.50.0120.03312.00
5.3.40.0090.03712.00
5.3.30.0130.04911.95
5.3.20.0040.03811.73
5.3.10.0080.03411.70
5.3.00.0040.03811.68
5.2.170.0090.0289.18
5.2.160.0050.0349.19
5.2.150.0110.0279.19
5.2.140.0220.0599.18
5.2.130.0070.0389.14
5.2.120.0060.0339.14
5.2.110.0030.0329.15
5.2.100.0090.0289.14
5.2.90.0070.0369.14
5.2.80.0080.0299.14
5.2.70.0060.0299.14
5.2.60.0070.0389.09
5.2.50.0100.0299.06
5.2.40.0050.0359.03
5.2.30.0090.0339.01
5.2.20.0070.0359.01
5.2.10.0090.0308.92
5.2.00.0060.0318.78
5.1.60.0040.0288.07
5.1.50.0240.0398.06
5.1.40.0080.0328.05
5.1.30.0060.0388.40
5.1.20.0080.0368.41
5.1.10.0070.0248.14
5.1.00.0070.0358.15
5.0.50.0040.0226.62
5.0.40.0050.0176.48
5.0.30.0030.0366.29
5.0.20.0030.0216.27
5.0.10.0040.0196.24
5.0.00.0060.0316.23
4.4.90.0030.0234.77
4.4.80.0050.0204.75
4.4.70.0060.0194.76
4.4.60.0040.0214.76
4.4.50.0000.0204.77
4.4.40.0040.0244.71
4.4.30.0060.0174.76
4.4.20.0040.0144.84
4.4.10.0030.0164.84
4.4.00.0090.0274.76
4.3.110.0020.0194.67
4.3.100.0030.0184.67
4.3.90.0180.0294.64
4.3.80.0030.0344.58
4.3.70.0020.0184.63
4.3.60.0050.0144.62
4.3.50.0040.0154.63
4.3.40.0040.0314.54
4.3.30.0030.0163.29
4.3.20.0030.0153.26
4.3.10.0040.0173.21
4.3.00.0000.01313.92

preferences:
145.13 ms | 1394 KiB | 7 Q