3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( array( 'test1' => 1, 'test2' => 2, ) + array( 'test2' => 20, 'test3' => 30, ) + );

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)
5.4.210.0060.03512.35
5.4.200.0050.03912.35
5.4.190.0030.03812.35
5.4.180.0070.03612.35
5.4.170.0040.03812.36
5.4.160.0040.03712.35
5.4.150.0090.03612.35
5.4.140.0050.03812.04
5.4.130.0050.03612.02
5.4.120.0070.03411.98
5.4.110.0110.04111.98
5.4.100.0060.03411.98
5.4.90.0050.03711.98
5.4.80.0050.03611.98
5.4.70.0040.03511.98
5.4.60.0060.03311.97
5.4.50.0080.03211.98
5.4.40.0030.03611.96
5.4.30.0050.03511.96
5.4.20.0060.03311.96
5.4.10.0060.03611.96
5.4.00.0050.03511.45
5.3.270.0060.03712.72
5.3.260.0080.03612.72
5.3.250.0060.03612.72
5.3.240.0030.03912.71
5.3.230.0070.04412.71
5.3.220.0070.04212.68
5.3.210.0060.05112.68
5.3.200.0080.03512.68
5.3.190.0040.03912.68
5.3.180.0070.03512.68
5.3.170.0080.03812.66
5.3.160.0080.03412.68
5.3.150.0030.03912.68
5.3.140.0060.03812.66
5.3.130.0080.04312.66
5.3.120.0080.03612.66
5.3.110.0020.04212.65
5.3.100.0030.04112.12
5.3.90.0100.03612.09
5.3.80.0070.03412.07
5.3.70.0050.03612.07
5.3.60.0070.03412.06
5.3.50.0020.03912.00
5.3.40.0090.03212.00
5.3.30.0060.03411.94
5.3.20.0060.03511.69
5.3.10.0040.03711.65
5.3.00.0040.03711.64
5.2.170.0050.0299.14
5.2.160.0060.0269.14
5.2.150.0060.0289.14
5.2.140.0010.0339.14
5.2.130.0030.0309.10
5.2.120.0050.0279.11
5.2.110.0040.0299.11
5.2.100.0040.0299.11
5.2.90.0070.0269.10
5.2.80.0040.0309.09
5.2.70.0040.0309.09
5.2.60.0030.0309.05
5.2.50.0040.0309.02
5.2.40.0050.0289.00
5.2.30.0050.0288.97
5.2.20.0040.0308.96
5.2.10.0030.0298.88
5.2.00.0040.0298.74
5.1.60.0040.0238.03
5.1.50.0030.0258.04
5.1.40.0040.0248.02
5.1.30.0040.0268.36
5.1.20.0020.0288.39
5.1.10.0050.0248.11
5.1.00.0080.0218.11
5.0.50.0060.0246.59
5.0.40.0030.0286.45
5.0.30.0050.0406.27
5.0.20.0040.0186.23
5.0.10.0010.0226.21
5.0.00.0050.0286.20
4.4.90.0040.0144.78
4.4.80.0020.0154.75
4.4.70.0040.0144.76
4.4.60.0000.0194.76
4.4.50.0040.0144.77
4.4.40.0020.0254.71
4.4.30.0030.0154.75
4.4.20.0020.0164.85
4.4.10.0030.0144.85
4.4.00.0040.0264.76
4.3.110.0050.0214.67
4.3.100.0030.0214.66
4.3.90.0020.0174.63
4.3.80.0030.0244.59
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0030.0214.63
4.3.40.0050.0244.54
4.3.30.0040.0213.28
4.3.20.0040.0213.25
4.3.10.0030.0163.21
4.3.00.0100.00713.43

preferences:
144.61 ms | 1394 KiB | 7 Q