3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array('foo' => 'bar', 'bar' => 'foo', 'lcpartner_id' => 123); var_dump(array_diff_key($data, array_flip(array('lcpartner_id'));

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)
5.4.340.0070.03812.00
5.4.320.0030.04112.49
5.4.310.0060.04112.49
5.4.300.0080.04812.50
5.4.290.0120.04812.49
5.4.280.0060.03612.39
5.4.270.0050.03712.39
5.4.260.0050.03912.39
5.4.250.0060.03612.39
5.4.240.0080.03412.39
5.4.230.0030.04012.38
5.4.220.0060.03712.38
5.4.210.0050.03812.38
5.4.200.0040.03912.38
5.4.190.0050.03712.38
5.4.180.0080.04012.38
5.4.170.0060.03812.39
5.4.160.0110.03212.38
5.4.150.0040.04012.38
5.4.140.0080.03612.07
5.4.130.0050.03812.05
5.4.120.0080.03512.02
5.4.110.0050.03612.01
5.4.100.0050.03712.01
5.4.90.0040.03912.01
5.4.80.0060.03812.00
5.4.70.0070.03812.00
5.4.60.0110.03412.00
5.4.50.0060.03612.01
5.4.40.0050.03812.00
5.4.30.0070.03611.99
5.4.20.0070.04311.99
5.4.10.0070.03711.99
5.4.00.0050.03711.48
5.3.290.0050.03912.80
5.3.280.0080.05012.70
5.3.270.0110.05212.73
5.3.260.0110.04412.72
5.3.250.0090.03612.72
5.3.240.0070.03812.72
5.3.230.0060.04112.71
5.3.220.0040.04012.68
5.3.210.0080.04612.68
5.3.200.0030.03912.68
5.3.190.0050.03812.68
5.3.180.0040.03812.68
5.3.170.0050.03712.67
5.3.160.0060.03612.68
5.3.150.0060.03712.67
5.3.140.0060.03612.66
5.3.130.0110.03412.66
5.3.120.0100.04812.66
5.3.110.0050.03912.65
5.3.100.0060.03712.12
5.3.90.0070.04012.08
5.3.80.0050.03812.07
5.3.70.0060.04212.08
5.3.60.0060.03912.06
5.3.50.0070.03612.00
5.3.40.0060.03712.00
5.3.30.0070.03311.95
5.3.20.0060.03511.72
5.3.10.0060.03911.70
5.3.00.0070.03711.69
5.2.170.0050.0319.19
5.2.160.0050.0299.18
5.2.150.0020.0369.18
5.2.140.0070.0299.18
5.2.130.0060.0289.14
5.2.120.0060.0349.14
5.2.110.0050.0289.14
5.2.100.0050.0289.14
5.2.90.0070.0269.14
5.2.80.0080.0269.14
5.2.70.0050.0299.14
5.2.60.0060.0279.09
5.2.50.0050.0299.06
5.2.40.0040.0319.04
5.2.30.0020.0319.01
5.2.20.0040.0299.00
5.2.10.0040.0308.93
5.2.00.0060.0288.78
5.1.60.0060.0228.07
5.1.50.0060.0308.07
5.1.40.0070.0298.05
5.1.30.0030.0288.40
5.1.20.0100.0328.42
5.1.10.0160.0378.14
5.1.00.0040.0328.14
5.0.50.0060.0206.62
5.0.40.0040.0186.48
5.0.30.0040.0316.29
5.0.20.0030.0246.27
5.0.10.0040.0196.24
5.0.00.0040.0296.23
4.4.90.0020.0164.78
4.4.80.0030.0164.76
4.4.70.0020.0214.75
4.4.60.0040.0144.76
4.4.50.0040.0144.77
4.4.40.0030.0304.71
4.4.30.0030.0154.76
4.4.20.0030.0174.84
4.4.10.0080.0194.84
4.4.00.0020.0294.76
4.3.110.0010.0174.67
4.3.100.0050.0124.66
4.3.90.0040.0134.64
4.3.80.0030.0244.59
4.3.70.0030.0154.63
4.3.60.0010.0164.62
4.3.50.0040.0144.63
4.3.40.0020.0244.54
4.3.30.0030.0153.28
4.3.20.0020.0153.26
4.3.10.0020.0153.23
4.3.00.0100.0236.63

preferences:
145.78 ms | 1394 KiB | 7 Q