3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a =Null; var_dump($a>==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)
5.4.340.0070.03212.01
5.4.320.0070.03312.50
5.4.310.0060.04212.49
5.4.300.0040.03912.50
5.4.290.0070.04012.49
5.4.280.0080.03212.39
5.4.270.0080.03412.39
5.4.260.0050.04112.39
5.4.250.0040.03912.39
5.4.240.0030.04312.39
5.4.230.0050.03812.38
5.4.220.0050.03612.38
5.4.210.0060.03812.38
5.4.200.0100.04012.38
5.4.190.0050.04012.38
5.4.180.0050.03612.38
5.4.170.0050.03512.39
5.4.160.0070.03612.38
5.4.150.0030.03912.38
5.4.140.0070.04112.07
5.4.130.0030.03812.05
5.4.120.0060.03812.02
5.4.110.0060.04112.01
5.4.100.0090.03212.01
5.4.90.0050.03912.01
5.4.80.0070.03512.02
5.4.70.0050.03512.00
5.4.60.0050.03812.01
5.4.50.0040.03612.01
5.4.40.0050.03512.00
5.4.30.0070.03311.99
5.4.20.0060.04511.99
5.4.10.0040.03611.99
5.4.00.0040.03811.48
5.3.290.0050.04012.80
5.3.280.0040.04012.71
5.3.270.0060.03912.72
5.3.260.0050.03812.72
5.3.250.0040.03812.72
5.3.240.0080.03312.72
5.3.230.0060.03912.71
5.3.220.0080.03712.68
5.3.210.0070.04212.68
5.3.200.0070.04012.68
5.3.190.0080.04012.68
5.3.180.0050.03612.68
5.3.170.0050.03612.67
5.3.160.0060.03412.68
5.3.150.0060.04112.68
5.3.140.0040.03712.66
5.3.130.0040.04012.66
5.3.120.0060.03712.66
5.3.110.0070.03912.66
5.3.100.0060.04012.12
5.3.90.0080.03412.08
5.3.80.0080.03412.08
5.3.70.0080.04012.07
5.3.60.0050.03712.06
5.3.50.0080.03312.00
5.3.40.0060.04012.00
5.3.30.0050.03611.95
5.3.20.0070.03411.73
5.3.10.0090.03411.70
5.3.00.0060.03611.68
5.2.170.0070.0349.18
5.2.160.0100.0249.18
5.2.150.0030.0379.18
5.2.140.0030.0349.18
5.2.130.0080.0319.14
5.2.120.0070.0259.14
5.2.110.0030.0299.15
5.2.100.0070.0259.14
5.2.90.0060.0359.14
5.2.80.0050.0299.14
5.2.70.0010.0349.14
5.2.60.0050.0359.09
5.2.50.0060.0379.06
5.2.40.0070.0279.03
5.2.30.0050.0289.02
5.2.20.0060.0269.00
5.2.10.0040.0278.93
5.2.00.0050.0288.78
5.1.60.0040.0248.07
5.1.50.0040.0248.06
5.1.40.0050.0238.05
5.1.30.0030.0278.40
5.1.20.0030.0278.41
5.1.10.0040.0268.14
5.1.00.0050.0258.14
5.0.50.0040.0296.62
5.0.40.0030.0196.48
5.0.30.0030.0366.29
5.0.20.0010.0226.27
5.0.10.0040.0206.24
5.0.00.0080.0306.23
4.4.90.0040.0154.78
4.4.80.0010.0184.76
4.4.70.0050.0164.75
4.4.60.0030.0154.76
4.4.50.0050.0134.77
4.4.40.0050.0234.71
4.4.30.0030.0154.76
4.4.20.0010.0174.84
4.4.10.0020.0164.85
4.4.00.0050.0234.76
4.3.110.0030.0154.67
4.3.100.0010.0164.66
4.3.90.0000.0174.64
4.3.80.0020.0254.58
4.3.70.0040.0124.63
4.3.60.0070.0124.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0010.0163.28
4.3.20.0020.0153.26
4.3.10.0030.0173.22
4.3.00.0070.0306.71

preferences:
142.36 ms | 1394 KiB | 7 Q