3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test_1 = array( array('product' => 'test1', 'sku' => 't1'), array('product' => 'test2', 'sku' => 't2'), ); // $test_2 = array(); // $test_2 = array('teet', 'sefsefse'); $test_2 = array('product' => 'test3', 'sku' => 't3'), var_dump($test_1 + $test_2);

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)
5.4.310.0060.03812.50
5.4.300.0050.03712.50
5.4.290.0070.03712.49
5.4.280.0070.03612.39
5.4.270.0040.03812.39
5.4.260.0040.04012.39
5.4.250.0060.03912.39
5.4.240.0070.03512.39
5.4.230.0050.04012.38
5.4.220.0060.03712.38
5.4.210.0110.03312.38
5.4.200.0070.03812.38
5.4.190.0080.03512.38
5.4.180.0050.04112.38
5.4.170.0050.04012.38
5.4.160.0060.04012.38
5.4.150.0060.03612.38
5.4.140.0040.03912.07
5.4.130.0050.03812.05
5.4.120.0060.03512.02
5.4.110.0070.03812.01
5.4.100.0050.03612.01
5.4.90.0080.03412.01
5.4.80.0050.03712.02
5.4.70.0070.03312.01
5.4.60.0060.03312.00
5.4.50.0040.03612.00
5.4.40.0060.03412.00
5.4.30.0080.03311.99
5.4.20.0060.03511.99
5.4.10.0070.03411.99
5.4.00.0110.04211.48
5.3.280.0120.03612.71
5.3.270.0110.03712.72
5.3.260.0090.04312.72
5.3.250.0080.03912.72
5.3.240.0080.04812.72
5.3.230.0070.04612.71
5.3.220.0040.04112.68
5.3.210.0080.04312.68
5.3.200.0060.03512.68
5.3.190.0080.04612.68
5.3.180.0080.03412.68
5.3.170.0040.04112.67
5.3.160.0090.04112.67
5.3.150.0060.04512.68
5.3.140.0090.03812.66
5.3.130.0070.03912.66
5.3.120.0040.04412.66
5.3.110.0090.03812.66
5.3.100.0090.03912.12
5.3.90.0070.03512.09
5.3.80.0070.03812.08
5.3.70.0080.04412.07
5.3.60.0070.03512.06
5.3.50.0050.03812.00
5.3.40.0040.04012.00
5.3.30.0120.04611.95
5.3.20.0100.04611.72
5.3.10.0170.05011.70
5.3.00.0060.04111.69
5.2.170.0060.0329.18
5.2.160.0050.0309.19
5.2.150.0050.0339.18
5.2.140.0040.0389.18
5.2.130.0050.0299.14
5.2.120.0060.0329.14
5.2.110.0070.0379.15
5.2.100.0050.0329.14
5.2.90.0060.0349.14
5.2.80.0080.0289.14
5.2.70.0080.0379.14
5.2.60.0080.0399.09
5.2.50.0040.0319.06
5.2.40.0060.0299.04
5.2.30.0050.0309.01
5.2.20.0050.0329.00
5.2.10.0070.0338.92
5.2.00.0060.0378.78
5.1.60.0050.0348.07
5.1.50.0050.0328.07
5.1.40.0070.0218.05
5.1.30.0040.0268.40
5.1.20.0020.0308.42
5.1.10.0080.0248.14
5.1.00.0070.0268.14
5.0.50.0070.0246.62
5.0.40.0030.0216.48
5.0.30.0040.0346.29
5.0.20.0060.0236.27
5.0.10.0040.0216.24
5.0.00.0040.0366.23
4.4.90.0030.0204.77
4.4.80.0050.0194.75
4.4.70.0050.0174.75
4.4.60.0040.0144.75
4.4.50.0020.0164.77
4.4.40.0030.0294.71
4.4.30.0020.0204.76
4.4.20.0030.0174.84
4.4.10.0040.0164.84
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0010.0164.66
4.3.90.0020.0144.63
4.3.80.0040.0234.58
4.3.70.0000.0174.63
4.3.60.0050.0124.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0020.0163.28
4.3.20.0020.0163.26
4.3.10.0010.0163.22
4.3.00.0100.0238.88

preferences:
135.01 ms | 1398 KiB | 7 Q