3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = $a var_dump($a);

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)
5.4.340.0050.03712.01
5.4.320.0070.04512.50
5.4.310.0070.03812.50
5.4.300.0120.03212.50
5.4.290.0080.03612.49
5.4.280.0040.03812.39
5.4.270.0060.03812.39
5.4.260.0080.03812.39
5.4.250.0070.04512.39
5.4.240.0090.03512.39
5.4.230.0070.03612.38
5.4.220.0070.03612.38
5.4.210.0040.03812.38
5.4.200.0060.04512.38
5.4.190.0060.03612.38
5.4.180.0070.04012.38
5.4.170.0070.03412.39
5.4.160.0060.03512.38
5.4.150.0110.03312.38
5.4.140.0070.04212.07
5.4.130.0030.03812.05
5.4.120.0060.03412.02
5.4.110.0050.04212.01
5.4.100.0050.03612.00
5.4.90.0090.03412.01
5.4.80.0060.03812.01
5.4.70.0040.03812.00
5.4.60.0080.03612.01
5.4.50.0040.03612.00
5.4.40.0040.03612.00
5.4.30.0040.03911.99
5.4.20.0030.03711.99
5.4.10.0060.03411.99
5.4.00.0050.03611.48
5.3.290.0090.04812.80
5.3.280.0060.03812.71
5.3.270.0100.03512.72
5.3.260.0060.04312.72
5.3.250.0100.03312.72
5.3.240.0090.04112.72
5.3.230.0080.03612.71
5.3.220.0080.03612.68
5.3.210.0060.04012.68
5.3.200.0070.04212.68
5.3.190.0090.03812.67
5.3.180.0050.03912.68
5.3.170.0100.03412.67
5.3.160.0070.04012.68
5.3.150.0060.03812.67
5.3.140.0050.03712.66
5.3.130.0030.04212.66
5.3.120.0050.04012.66
5.3.110.0070.04112.66
5.3.100.0070.03612.12
5.3.90.0070.03812.08
5.3.80.0050.03812.07
5.3.70.0060.03612.07
5.3.60.0060.03812.07
5.3.50.0060.03712.00
5.3.40.0030.04012.00
5.3.30.0080.03811.95
5.3.20.0070.03411.72
5.3.10.0080.03411.70
5.3.00.0090.03611.68
5.2.170.0040.0329.18
5.2.160.0070.0279.18
5.2.150.0060.0339.18
5.2.140.0060.0329.18
5.2.130.0060.0289.14
5.2.120.0040.0359.14
5.2.110.0050.0319.15
5.2.100.0050.0299.14
5.2.90.0040.0309.14
5.2.80.0040.0329.14
5.2.70.0080.0379.14
5.2.60.0050.0329.09
5.2.50.0090.0269.06
5.2.40.0090.0269.03
5.2.30.0050.0339.01
5.2.20.0050.0289.01
5.2.10.0060.0278.93
5.2.00.0020.0328.78
5.1.60.0060.0238.07
5.1.50.0080.0308.06
5.1.40.0060.0258.05
5.1.30.0060.0278.39
5.1.20.0070.0248.42
5.1.10.0080.0298.14
5.1.00.0030.0328.14
5.0.50.0050.0216.62
5.0.40.0050.0186.48
5.0.30.0020.0346.29
5.0.20.0050.0196.27
5.0.10.0040.0206.24
5.0.00.0070.0276.23
4.4.90.0010.0174.78
4.4.80.0040.0144.76
4.4.70.0060.0194.76
4.4.60.0040.0184.75
4.4.50.0040.0174.77
4.4.40.0030.0264.71
4.4.30.0060.0184.76
4.4.20.0040.0224.85
4.4.10.0040.0154.85
4.4.00.0040.0234.76
4.3.110.0030.0184.67
4.3.100.0020.0154.66
4.3.90.0030.0144.64
4.3.80.0040.0234.59
4.3.70.0020.0154.63
4.3.60.0050.0124.63
4.3.50.0040.0144.63
4.3.40.0050.0234.53
4.3.30.0030.0153.28
4.3.20.0020.0163.26
4.3.10.0030.0153.21
4.3.00.0070.01714.27

preferences:
140.82 ms | 1394 KiB | 7 Q