3v4l.org

run code in 300+ PHP versions simultaneously
<?php $this = "bla"; echo $this; ?>

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)
5.4.340.0080.03211.98
5.4.320.0060.03612.46
5.4.310.0050.04112.46
5.4.300.0070.03612.46
5.4.290.0060.04012.46
5.4.280.0050.03612.36
5.4.270.0030.04012.36
5.4.260.0060.03612.36
5.4.250.0070.03512.36
5.4.240.0080.03612.36
5.4.230.0070.03512.35
5.4.220.0060.03412.35
5.4.210.0020.03812.35
5.4.200.0060.03612.35
5.4.190.0050.04312.34
5.4.180.0080.03912.35
5.4.170.0050.03612.36
5.4.160.0050.03612.36
5.4.150.0050.03612.35
5.4.140.0030.04012.04
5.4.130.0080.03312.02
5.4.120.0050.03511.98
5.4.110.0070.03311.98
5.4.100.0020.03911.98
5.4.90.0060.04211.97
5.4.80.0060.03711.98
5.4.70.0070.03611.97
5.4.60.0070.03311.97
5.4.50.0100.03311.97
5.4.40.0070.03811.96
5.4.30.0070.03611.96
5.4.20.0030.03711.96
5.4.10.0040.03611.96
5.4.00.0070.03311.45
5.3.290.0030.04312.80
5.3.280.0030.04112.71
5.3.270.0060.03912.72
5.3.260.0030.04312.72
5.3.250.0080.04012.72
5.3.240.0040.03912.72
5.3.230.0080.04312.71
5.3.220.0070.05012.68
5.3.210.0130.04112.68
5.3.200.0090.03812.68
5.3.190.0090.03612.67
5.3.180.0100.03512.68
5.3.170.0040.04512.67
5.3.160.0060.04412.67
5.3.150.0060.04012.67
5.3.140.0070.03512.66
5.3.130.0070.03812.66
5.3.120.0070.03812.66
5.3.110.0060.03912.66
5.3.100.0070.03512.12
5.3.90.0050.03712.09
5.3.80.0080.03812.08
5.3.70.0050.03612.08
5.3.60.0050.03712.06
5.3.50.0060.03512.00
5.3.40.0030.03912.00
5.3.30.0080.03311.94
5.3.20.0060.03711.72
5.3.10.0080.03311.69
5.3.00.0040.03911.68
5.2.170.0060.0309.18
5.2.160.0050.0319.18
5.2.150.0060.0339.18
5.2.140.0050.0339.18
5.2.130.0060.0309.13
5.2.120.0090.0249.13
5.2.110.0050.0319.14
5.2.100.0040.0299.14
5.2.90.0060.0279.14
5.2.80.0020.0339.13
5.2.70.0050.0299.13
5.2.60.0050.0299.08
5.2.50.0050.0369.05
5.2.40.0090.0259.03
5.2.30.0080.0349.01
5.2.20.0070.0329.00
5.2.10.0070.0268.93
5.2.00.0060.0278.78
5.1.60.0020.0268.06
5.1.50.0050.0238.06
5.1.40.0070.0298.04
5.1.30.0090.0258.40
5.1.20.0070.0318.41
5.1.10.0030.0298.14
5.1.00.0050.0338.14
5.0.50.0020.0256.61
5.0.40.0020.0256.48
5.0.30.0050.0296.29
5.0.20.0060.0286.26
5.0.10.0040.0246.23
5.0.00.0040.0366.23
4.4.90.0010.0174.78
4.4.80.0050.0164.75
4.4.70.0020.0194.76
4.4.60.0030.0244.76
4.4.50.0020.0214.77
4.4.40.0020.0294.71
4.4.30.0020.0214.76
4.4.20.0040.0184.85
4.4.10.0040.0154.84
4.4.00.0020.0274.76
4.3.110.0050.0134.67
4.3.100.0020.0154.66
4.3.90.0030.0224.63
4.3.80.0020.0384.58
4.3.70.0030.0164.63
4.3.60.0030.0144.63
4.3.50.0000.0184.62
4.3.40.0050.0274.54
4.3.30.0040.0243.28
4.3.20.0050.0143.25
4.3.10.0040.0173.22
4.3.00.0070.01010.58

preferences:
143.9 ms | 1394 KiB | 7 Q