3v4l.org

run code in 300+ PHP versions simultaneously
<?php array('foo') + array('bar')

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)
5.4.320.0070.04212.46
5.4.310.0060.05012.46
5.4.300.0040.04312.46
5.4.290.0110.03812.46
5.4.280.0090.04212.36
5.4.270.0060.03712.36
5.4.260.0050.03812.36
5.4.250.0050.03912.36
5.4.240.0060.04112.36
5.4.230.0070.04412.35
5.4.220.0060.03812.35
5.4.210.0050.03812.35
5.4.200.0070.03712.35
5.4.190.0120.03812.35
5.4.180.0060.03812.35
5.4.170.0070.03912.36
5.4.160.0070.03512.35
5.4.150.0070.03512.35
5.4.140.0070.03912.04
5.4.130.0080.03612.02
5.4.120.0080.03411.98
5.4.110.0060.04511.98
5.4.100.0090.03511.98
5.4.90.0030.03811.98
5.4.80.0110.03311.98
5.4.70.0050.04211.98
5.4.60.0060.03911.97
5.4.50.0070.03311.98
5.4.40.0060.05011.96
5.4.30.0110.03511.96
5.4.20.0060.03611.96
5.4.10.0060.04011.96
5.4.00.0070.03911.45
5.3.290.0110.03912.80
5.3.280.0070.04412.71
5.3.270.0080.04512.72
5.3.260.0040.04512.72
5.3.250.0100.03612.72
5.3.240.0040.03912.71
5.3.230.0070.03712.71
5.3.220.0090.03512.68
5.3.210.0090.03912.68
5.3.200.0060.03812.68
5.3.190.0060.03812.68
5.3.180.0070.03912.68
5.3.170.0050.04012.67
5.3.160.0060.03812.67
5.3.150.0070.04512.67
5.3.140.0100.04412.66
5.3.130.0080.04112.66
5.3.120.0100.04312.66
5.3.110.0080.04312.66
5.3.100.0060.04412.12
5.3.90.0090.03912.08
5.3.80.0070.04912.07
5.3.70.0060.04112.08
5.3.60.0080.03712.06
5.3.50.0060.03512.00
5.3.40.0090.05012.00
5.3.30.0050.04211.95
5.3.20.0070.03511.73
5.3.10.0060.03411.70
5.3.00.0060.03911.68
5.2.170.0090.0299.18
5.2.160.0050.0349.18
5.2.150.0070.0319.18
5.2.140.0070.0289.18
5.2.130.0050.0469.14
5.2.120.0050.0329.14
5.2.110.0050.0309.15
5.2.100.0050.0289.14
5.2.90.0070.0269.14
5.2.80.0060.0299.14
5.2.70.0080.0289.14
5.2.60.0050.0359.09
5.2.50.0040.0319.06
5.2.40.0060.0289.04
5.2.30.0060.0409.02
5.2.20.0050.0309.01
5.2.10.0080.0278.93
5.2.00.0050.0398.78
5.1.60.0060.0218.07
5.1.50.0060.0248.06
5.1.40.0050.0248.04
5.1.30.0060.0248.40
5.1.20.0030.0278.42
5.1.10.0050.0248.14
5.1.00.0080.0328.14
5.0.50.0040.0216.62
5.0.40.0020.0246.48
5.0.30.0080.0336.29
5.0.20.0050.0216.26
5.0.10.0060.0176.24
5.0.00.0050.0306.23
4.4.90.0020.0164.78
4.4.80.0010.0174.75
4.4.70.0050.0134.76
4.4.60.0010.0174.75
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0030.0154.76
4.4.20.0040.0144.85
4.4.10.0030.0164.85
4.4.00.0020.0254.75
4.3.110.0020.0164.67
4.3.100.0050.0124.66
4.3.90.0020.0154.64
4.3.80.0050.0224.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0020.0254.54
4.3.30.0020.0163.28
4.3.20.0010.0173.26
4.3.10.0010.0163.22
4.3.00.0000.01716.97

preferences:
144.74 ms | 1394 KiB | 7 Q