3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('crie','dont', 'stay', 'here', 'with', 'your', 'bomb'); var_dump(count($arr),$arr[0],unset($arr[0]),count($arr),$arr[0]);

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)
5.4.310.0080.05212.50
5.4.300.0060.03812.50
5.4.290.0070.03812.49
5.4.280.0050.03512.39
5.4.270.0060.03512.39
5.4.260.0080.03512.39
5.4.250.0050.03712.39
5.4.240.0070.03412.39
5.4.230.0090.03412.38
5.4.220.0080.03412.38
5.4.210.0030.03712.38
5.4.200.0090.03512.38
5.4.190.0060.03512.38
5.4.180.0070.03412.38
5.4.170.0060.03612.39
5.4.160.0070.03512.38
5.4.150.0040.03712.38
5.4.140.0050.03812.07
5.4.130.0060.03512.05
5.4.120.0100.04112.02
5.4.110.0060.03812.02
5.4.100.0080.04412.01
5.4.90.0080.03812.01
5.4.80.0090.03812.01
5.4.70.0060.04012.00
5.4.60.0040.03512.01
5.4.50.0070.03912.01
5.4.40.0070.03812.00
5.4.30.0080.03411.99
5.4.20.0050.03511.99
5.4.10.0040.03711.99
5.4.00.0090.03311.48
5.3.280.0050.03812.71
5.3.270.0060.03812.72
5.3.260.0090.03712.72
5.3.250.0060.03712.72
5.3.240.0070.03512.72
5.3.230.0050.03912.71
5.3.220.0040.03912.68
5.3.210.0060.04012.68
5.3.200.0090.03312.68
5.3.190.0080.03612.68
5.3.180.0060.03612.67
5.3.170.0040.03912.67
5.3.160.0030.04112.67
5.3.150.0080.03612.67
5.3.140.0100.03312.66
5.3.130.0070.03912.66
5.3.120.0030.04712.66
5.3.110.0050.03912.65
5.3.100.0060.03712.12
5.3.90.0060.03712.08
5.3.80.0070.03612.08
5.3.70.0020.04112.08
5.3.60.0070.03712.06
5.3.50.0050.05212.00
5.3.40.0030.03912.00
5.3.30.0080.03811.95
5.3.20.0120.03611.73
5.3.10.0070.03411.70
5.3.00.0120.04011.69
5.2.170.0070.0439.19
5.2.160.0090.0399.18
5.2.150.0080.0289.19
5.2.140.0040.0349.18
5.2.130.0100.0369.14
5.2.120.0050.0299.14
5.2.110.0050.0359.15
5.2.100.0060.0279.14
5.2.90.0060.0289.14
5.2.80.0040.0339.14
5.2.70.0040.0339.14
5.2.60.0040.0329.10
5.2.50.0030.0329.06
5.2.40.0070.0269.04
5.2.30.0060.0329.01
5.2.20.0040.0309.01
5.2.10.0040.0298.92
5.2.00.0060.0298.78
5.1.60.0050.0238.07
5.1.50.0040.0268.06
5.1.40.0070.0278.05
5.1.30.0040.0268.40
5.1.20.0040.0278.42
5.1.10.0050.0258.14
5.1.00.0060.0248.14
5.0.50.0040.0246.62
5.0.40.0020.0216.48
5.0.30.0050.0296.29
5.0.20.0060.0166.26
5.0.10.0070.0176.25
5.0.00.0040.0306.23
4.4.90.0020.0164.78
4.4.80.0010.0174.75
4.4.70.0010.0184.76
4.4.60.0040.0144.76
4.4.50.0010.0174.77
4.4.40.0040.0244.71
4.4.30.0020.0164.76
4.4.20.0030.0164.85
4.4.10.0030.0164.85
4.4.00.0020.0264.76
4.3.110.0020.0184.67
4.3.100.0040.0224.66
4.3.90.0080.0154.63
4.3.80.0030.0244.59
4.3.70.0040.0134.63
4.3.60.0050.0184.63
4.3.50.0030.0204.63
4.3.40.0040.0224.54
4.3.30.0010.0193.28
4.3.20.0030.0173.26
4.3.10.0020.0163.22
4.3.00.0030.01715.88

preferences:
134.61 ms | 1394 KiB | 7 Q