3v4l.org

run code in 300+ PHP versions simultaneously
<?php $something = array(); var_export(is_array(& $something['non-existent']));

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)
5.4.320.0040.03812.46
5.4.310.0080.03712.46
5.4.300.0050.04712.46
5.4.290.0090.03612.46
5.4.280.0030.03912.36
5.4.270.0050.04212.36
5.4.260.0110.04012.36
5.4.250.0080.04212.36
5.4.240.0050.03812.36
5.4.230.0070.04212.35
5.4.220.0080.03412.35
5.4.210.0080.03812.35
5.4.200.0070.04012.35
5.4.190.0100.04212.35
5.4.180.0080.03612.35
5.4.170.0080.03712.36
5.4.160.0050.03912.36
5.4.150.0070.03612.35
5.4.140.0050.03912.03
5.4.130.0090.04212.02
5.4.120.0090.04011.98
5.4.110.0050.03611.98
5.4.100.0100.03111.98
5.4.90.0100.04811.98
5.4.80.0100.04411.98
5.4.70.0040.03711.97
5.4.60.0070.04011.97
5.4.50.0130.03511.97
5.4.40.0070.03711.96
5.4.30.0080.03911.96
5.4.20.0070.03811.95
5.4.10.0040.04111.96
5.4.00.0030.04011.45
5.3.290.0060.04612.80
5.3.280.0090.04212.71
5.3.270.0080.04312.72
5.3.260.0150.03312.72
5.3.250.0070.03512.72
5.3.240.0060.03712.72
5.3.230.0060.04512.71
5.3.220.0070.03912.68
5.3.210.0060.04712.68
5.3.200.0110.04112.68
5.3.190.0080.04812.68
5.3.180.0090.03412.67
5.3.170.0150.04112.67
5.3.160.0090.03512.68
5.3.150.0060.03712.67
5.3.140.0060.03712.66
5.3.130.0060.04212.66
5.3.120.0070.03712.66
5.3.110.0030.04212.66
5.3.100.0120.03612.12
5.3.90.0090.03412.08
5.3.80.0080.04412.07
5.3.70.0060.03812.08
5.3.60.0090.03612.07
5.3.50.0070.03712.00
5.3.40.0060.04212.00
5.3.30.0100.04011.94
5.3.20.0070.03411.72
5.3.10.0110.04711.69
5.3.00.0060.04311.68
5.2.170.0040.0369.18
5.2.160.0050.0389.18
5.2.150.0090.0359.18
5.2.140.0090.0369.17
5.2.130.0110.0259.13
5.2.120.0030.0329.14
5.2.110.0070.0329.14
5.2.100.0080.0349.14
5.2.90.0080.0309.14
5.2.80.0070.0309.13
5.2.70.0100.0329.13
5.2.60.0070.0329.09
5.2.50.0070.0309.06
5.2.40.0050.0339.03
5.2.30.0090.0379.01
5.2.20.0070.0349.00
5.2.10.0030.0318.92
5.2.00.0040.0328.78
5.1.60.0070.0288.07
5.1.50.0060.0298.06
5.1.40.0090.0308.04
5.1.30.0030.0358.39
5.1.20.0080.0238.41
5.1.10.0030.0338.14
5.1.00.0040.0268.14
5.0.50.0030.0246.61
5.0.40.0070.0186.48
5.0.30.0040.0346.29
5.0.20.0030.0206.26
5.0.10.0050.0206.23
5.0.00.0090.0296.23
4.4.90.0040.0194.77
4.4.80.0020.0174.75
4.4.70.0030.0194.75
4.4.60.0030.0174.75
4.4.50.0030.0184.77
4.4.40.0040.0304.71
4.4.30.0020.0174.76
4.4.20.0030.0224.84
4.4.10.0020.0214.85
4.4.00.0020.0294.76
4.3.110.0040.0164.67
4.3.100.0040.0134.66
4.3.90.0030.0144.64
4.3.80.0040.0244.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0000.0194.63
4.3.40.0040.0274.53
4.3.30.0030.0183.27
4.3.20.0010.0173.25
4.3.10.0050.0133.22
4.3.00.0030.01314.95

preferences:
134.84 ms | 1398 KiB | 7 Q