3v4l.org

run code in 300+ PHP versions simultaneously
<?php $list1 = clone $list2 = new ArrayIterator();   $list2->append('primeiro valor'); $list1->append('segundo valor');   var_dump($list1); var_dump($list2);

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)
5.4.310.0150.04412.49
5.4.300.0070.04312.50
5.4.290.0060.04712.50
5.4.280.0060.04612.39
5.4.270.0080.04012.39
5.4.260.0030.04712.39
5.4.250.0040.04512.39
5.4.240.0050.03812.39
5.4.230.0050.05112.38
5.4.220.0080.04312.38
5.4.210.0050.03712.38
5.4.200.0040.04012.38
5.4.190.0060.03612.38
5.4.180.0090.03412.38
5.4.170.0050.03812.38
5.4.160.0080.03412.38
5.4.150.0080.04112.38
5.4.140.0080.04612.07
5.4.130.0060.04212.05
5.4.120.0040.04112.02
5.4.110.0150.04312.01
5.4.100.0090.04412.01
5.4.90.0060.03712.01
5.4.80.0060.03812.01
5.4.70.0130.03412.01
5.4.60.0100.03312.00
5.4.50.0060.03612.01
5.4.40.0040.03711.99
5.4.30.0100.03811.99
5.4.20.0090.03311.99
5.4.10.0060.03411.99
5.4.00.0020.04011.48
5.3.280.0070.03812.71
5.3.270.0060.03912.73
5.3.260.0080.03712.72
5.3.250.0090.03412.72
5.3.240.0080.04712.72
5.3.230.0030.04112.71
5.3.220.0070.03612.68
5.3.210.0100.04112.68
5.3.200.0070.04412.68
5.3.190.0060.04312.68
5.3.180.0070.03812.68
5.3.170.0050.04212.67
5.3.160.0080.04012.68
5.3.150.0030.04512.67
5.3.140.0060.04212.66
5.3.130.0130.04012.66
5.3.120.0080.04912.66
5.3.110.0080.04412.66
5.3.100.0070.03912.12
5.3.90.0110.05112.08
5.3.80.0100.05412.07
5.3.70.0050.04112.07
5.3.60.0090.04112.06
5.3.50.0130.03812.00
5.3.40.0120.03912.00
5.3.30.0090.03511.95
5.3.20.0120.04311.73
5.3.10.0070.04011.70
5.3.00.0040.04911.68
5.2.170.0090.0409.18
5.2.160.0070.0399.18
5.2.150.0100.0359.18
5.2.140.0060.0339.18
5.2.130.0070.0339.14
5.2.120.0030.0369.14
5.2.110.0080.0339.15
5.2.100.0060.0429.14
5.2.90.0130.0339.14
5.2.80.0070.0399.14
5.2.70.0090.0359.14
5.2.60.0110.0369.09
5.2.50.0060.0369.05
5.2.40.0090.0289.04
5.2.30.0080.0309.01
5.2.20.0060.0309.00
5.2.10.0060.0328.92
5.2.00.0080.0308.78
5.1.60.0090.0228.07
5.1.50.0070.0268.07
5.1.40.0080.0308.05
5.1.30.0040.0358.40
5.1.20.0040.0308.41
5.1.10.0060.0328.15
5.1.00.0060.0318.14
5.0.50.0020.0246.63
5.0.40.0050.0216.48
5.0.30.0040.0346.29
5.0.20.0040.0196.26
5.0.10.0020.0276.24
5.0.00.0050.0376.23
4.4.90.0010.0244.78
4.4.80.0040.0204.75
4.4.70.0010.0184.76
4.4.60.0050.0154.76
4.4.50.0040.0184.77
4.4.40.0010.0274.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0060.0164.85
4.4.00.0010.0264.76
4.3.110.0030.0154.67
4.3.100.0040.0144.66
4.3.90.0020.0164.63
4.3.80.0050.0224.59
4.3.70.0040.0164.63
4.3.60.0040.0194.63
4.3.50.0040.0214.63
4.3.40.0040.0274.54
4.3.30.0050.0193.29
4.3.20.0020.0223.26
4.3.10.0060.0193.22
4.3.00.0000.0237.82

preferences:
135.23 ms | 1394 KiB | 7 Q