3v4l.org

run code in 300+ PHP versions simultaneously
<?php a = []; var_dump(array_slice($a, 0, 4));

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)
5.4.320.0110.03912.50
5.4.310.0040.04412.50
5.4.300.0070.03812.49
5.4.290.0110.04312.49
5.4.280.0070.03412.39
5.4.270.0030.04012.39
5.4.260.0040.03712.39
5.4.250.0080.03812.39
5.4.240.0040.03712.39
5.4.230.0050.04012.38
5.4.220.0040.03712.38
5.4.210.0070.03412.38
5.4.200.0040.03712.38
5.4.190.0060.03612.38
5.4.180.0070.03712.38
5.4.170.0050.03612.39
5.4.160.0050.03512.38
5.4.150.0060.03612.38
5.4.140.0030.03912.07
5.4.130.0060.04012.05
5.4.120.0040.03612.01
5.4.110.0050.03912.01
5.4.100.0080.03112.01
5.4.90.0030.04112.01
5.4.80.0030.03812.02
5.4.70.0060.03412.01
5.4.60.0060.03812.00
5.4.50.0050.03512.01
5.4.40.0070.03711.99
5.4.30.0080.03311.99
5.4.20.0060.03411.98
5.4.10.0070.03511.99
5.4.00.0070.03711.48
5.3.290.0050.03812.80
5.3.280.0070.03912.70
5.3.270.0110.04212.73
5.3.260.0060.04212.72
5.3.250.0080.03512.72
5.3.240.0070.03712.72
5.3.230.0050.03812.71
5.3.220.0090.03312.68
5.3.210.0050.04212.68
5.3.200.0040.03612.68
5.3.190.0020.04112.68
5.3.180.0030.03712.68
5.3.170.0050.03612.67
5.3.160.0040.03712.67
5.3.150.0070.03512.68
5.3.140.0070.03512.66
5.3.130.0060.04212.66
5.3.120.0090.04012.66
5.3.110.0060.03812.66
5.3.100.0060.03812.12
5.3.90.0050.03712.08
5.3.80.0070.03512.07
5.3.70.0040.03812.07
5.3.60.0070.03712.06
5.3.50.0070.03412.00
5.3.40.0070.04312.00
5.3.30.0040.03911.95
5.3.20.0070.03311.72
5.3.10.0070.03211.70
5.3.00.0050.03711.68
5.2.170.0050.0349.18
5.2.160.0080.0259.18
5.2.150.0050.0299.18
5.2.140.0030.0319.18
5.2.130.0060.0279.14
5.2.120.0050.0279.14
5.2.110.0040.0299.14
5.2.100.0040.0289.14
5.2.90.0060.0269.14
5.2.80.0070.0279.14
5.2.70.0030.0309.14
5.2.60.0060.0279.09
5.2.50.0040.0329.06
5.2.40.0040.0339.03
5.2.30.0100.0369.01
5.2.20.0040.0299.00
5.2.10.0050.0278.92
5.2.00.0060.0318.78
5.1.60.0020.0258.07
5.1.50.0060.0238.07
5.1.40.0060.0238.05
5.1.30.0040.0258.40
5.1.20.0060.0248.42
5.1.10.0030.0358.14
5.1.00.0040.0258.14
5.0.50.0030.0216.62
5.0.40.0050.0196.48
5.0.30.0070.0416.29
5.0.20.0010.0226.26
5.0.10.0020.0226.24
5.0.00.0040.0306.23
4.4.90.0040.0154.78
4.4.80.0030.0154.75
4.4.70.0030.0234.75
4.4.60.0020.0214.75
4.4.50.0040.0204.77
4.4.40.0040.0234.70
4.4.30.0020.0234.76
4.4.20.0030.0154.85
4.4.10.0030.0224.85
4.4.00.0050.0234.76
4.3.110.0020.0174.67
4.3.100.0010.0164.66
4.3.90.0030.0194.63
4.3.80.0030.0244.58
4.3.70.0000.0174.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0020.0274.54
4.3.30.0050.0143.29
4.3.20.0000.0183.26
4.3.10.0020.0223.21
4.3.00.0130.0177.86

preferences:
141.55 ms | 1386 KiB | 7 Q