3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 1; $y = 2; if (!$x == $y) { echo 'Are equal'; } echo { echo 'Are not equal'; }

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)
5.4.340.0050.04012.01
5.4.320.0050.03812.49
5.4.310.0080.03612.49
5.4.300.0070.03512.50
5.4.290.0060.03812.50
5.4.280.0080.03112.39
5.4.270.0040.03912.39
5.4.260.0050.04712.39
5.4.250.0050.03812.39
5.4.240.0060.03512.39
5.4.230.0050.03812.38
5.4.220.0080.03312.38
5.4.210.0050.03612.38
5.4.200.0090.03412.38
5.4.190.0030.03912.38
5.4.180.0090.04212.38
5.4.170.0050.03612.39
5.4.160.0050.03712.38
5.4.150.0110.03112.38
5.4.140.0030.04012.07
5.4.130.0020.03912.05
5.4.120.0090.03212.02
5.4.110.0080.03312.01
5.4.100.0060.03412.02
5.4.90.0090.03812.01
5.4.80.0030.03912.02
5.4.70.0060.03312.01
5.4.60.0070.03312.01
5.4.50.0030.03812.01
5.4.40.0020.03812.00
5.4.30.0070.03411.99
5.4.20.0030.03711.98
5.4.10.0070.03211.99
5.4.00.0040.03611.48
5.3.290.0070.04212.80
5.3.280.0070.03612.71
5.3.270.0070.03712.72
5.3.260.0070.03812.72
5.3.250.0070.03512.72
5.3.240.0050.03712.72
5.3.230.0080.03412.71
5.3.220.0120.03012.68
5.3.210.0070.03812.68
5.3.200.0050.03712.68
5.3.190.0070.03812.68
5.3.180.0060.03712.68
5.3.170.0080.03612.67
5.3.160.0060.03612.67
5.3.150.0070.04312.67
5.3.140.0040.03812.66
5.3.130.0100.03512.66
5.3.120.0060.04112.66
5.3.110.0060.03912.66
5.3.100.0010.04212.12
5.3.90.0100.03312.09
5.3.80.0070.03712.08
5.3.70.0050.03812.07
5.3.60.0080.03412.06
5.3.50.0080.03612.00
5.3.40.0050.03812.00
5.3.30.0040.03711.95
5.3.20.0070.03411.73
5.3.10.0070.03911.70
5.3.00.0030.04011.69
5.2.170.0070.0339.18
5.2.160.0100.0379.18
5.2.150.0070.0429.18
5.2.140.0090.0399.18
5.2.130.0070.0409.14
5.2.120.0070.0399.14
5.2.110.0070.0399.14
5.2.100.0070.0399.14
5.2.90.0070.0409.14
5.2.80.0060.0429.14
5.2.70.0090.0399.14
5.2.60.0050.0439.09
5.2.50.0100.0359.06
5.2.40.0050.0289.04
5.2.30.0090.0269.02
5.2.20.0050.0289.00
5.2.10.0030.0298.93
5.2.00.0040.0298.78
5.1.60.0040.0248.07
5.1.50.0040.0258.07
5.1.40.0080.0218.04
5.1.30.0080.0228.40
5.1.20.0030.0278.42
5.1.10.0040.0268.14
5.1.00.0060.0238.14
5.0.50.0020.0226.62
5.0.40.0070.0156.48
5.0.30.0030.0326.29
5.0.20.0060.0176.26
5.0.10.0080.0156.24
5.0.00.0060.0286.23
4.4.90.0020.0164.78
4.4.80.0040.0144.75
4.4.70.0040.0144.75
4.4.60.0050.0134.76
4.4.50.0020.0164.77
4.4.40.0040.0254.71
4.4.30.0030.0164.75
4.4.20.0030.0154.84
4.4.10.0030.0154.85
4.4.00.0020.0304.76
4.3.110.0030.0204.67
4.3.100.0020.0154.66
4.3.90.0030.0144.63
4.3.80.0030.0244.58
4.3.70.0010.0164.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0030.0254.53
4.3.30.0010.0183.28
4.3.20.0030.0223.27
4.3.10.0040.0193.21
4.3.00.0130.0177.20

preferences:
141.4 ms | 1394 KiB | 7 Q