3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('1','1'); echo count($a); $c = count($a); echo $a($c)

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)
5.4.320.0100.03612.46
5.4.310.0050.03812.46
5.4.300.0050.03612.47
5.4.290.0110.04712.46
5.4.280.0060.03412.36
5.4.270.0070.03412.36
5.4.260.0050.03812.36
5.4.250.0060.03612.36
5.4.240.0070.03612.36
5.4.230.0090.03412.35
5.4.220.0060.03612.36
5.4.210.0060.03412.35
5.4.200.0090.03412.35
5.4.190.0070.03412.35
5.4.180.0040.03812.35
5.4.170.0040.03712.36
5.4.160.0050.03612.35
5.4.150.0070.03412.35
5.4.140.0050.03712.04
5.4.130.0070.03612.02
5.4.120.0030.03711.98
5.4.110.0060.03411.98
5.4.100.0060.03411.98
5.4.90.0020.04011.98
5.4.80.0030.04011.98
5.4.70.0050.03511.98
5.4.60.0070.03711.98
5.4.50.0060.04111.98
5.4.40.0040.03611.97
5.4.30.0060.03511.97
5.4.20.0040.03511.96
5.4.10.0100.03011.96
5.4.00.0060.03411.46
5.3.290.0060.04712.80
5.3.280.0060.03712.71
5.3.270.0070.03712.72
5.3.260.0080.03612.72
5.3.250.0050.03712.72
5.3.240.0060.04212.72
5.3.230.0030.04112.71
5.3.220.0050.03812.68
5.3.210.0050.04012.68
5.3.200.0100.03912.68
5.3.190.0060.03812.68
5.3.180.0040.03912.67
5.3.170.0060.03612.67
5.3.160.0080.03412.68
5.3.150.0050.03812.68
5.3.140.0070.03612.66
5.3.130.0040.04112.66
5.3.120.0040.03912.66
5.3.110.0050.03812.66
5.3.100.0080.03412.12
5.3.90.0030.03812.08
5.3.80.0020.03912.07
5.3.70.0050.03612.08
5.3.60.0060.03612.06
5.3.50.0060.03512.00
5.3.40.0040.03812.00
5.3.30.0060.03411.95
5.3.20.0060.03511.73
5.3.10.0070.03311.70
5.3.00.0050.03711.68
5.2.170.0040.0409.19
5.2.160.0060.0289.18
5.2.150.0070.0309.18
5.2.140.0030.0379.18
5.2.130.0050.0299.14
5.2.120.0020.0329.14
5.2.110.0050.0309.15
5.2.100.0030.0329.14
5.2.90.0050.0299.14
5.2.80.0080.0289.14
5.2.70.0020.0339.14
5.2.60.0060.0289.09
5.2.50.0040.0319.06
5.2.40.0040.0299.04
5.2.30.0030.0349.01
5.2.20.0040.0309.00
5.2.10.0050.0278.93
5.2.00.0070.0268.78
5.1.60.0020.0268.07
5.1.50.0070.0228.07
5.1.40.0080.0208.05
5.1.30.0040.0328.40
5.1.20.0040.0268.42
5.1.10.0040.0258.14
5.1.00.0040.0258.14
5.0.50.0020.0216.63
5.0.40.0050.0176.48
5.0.30.0050.0316.29
5.0.20.0040.0186.26
5.0.10.0020.0216.24
5.0.00.0010.0326.23
4.4.90.0020.0164.77
4.4.80.0030.0164.75
4.4.70.0040.0154.75
4.4.60.0040.0144.75
4.4.50.0010.0174.77
4.4.40.0040.0374.71
4.4.30.0050.0144.76
4.4.20.0050.0134.85
4.4.10.0030.0174.85
4.4.00.0010.0284.76
4.3.110.0050.0194.67
4.3.100.0050.0184.66
4.3.90.0050.0124.63
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0050.0134.62
4.3.40.0060.0204.54
4.3.30.0010.0163.29
4.3.20.0040.0143.27
4.3.10.0040.0163.22
4.3.00.0200.01315.96

preferences:
139.95 ms | 1394 KiB | 7 Q