3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ = 123; echo $ ;

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)
5.4.320.0060.04912.49
5.4.310.0080.03612.49
5.4.300.0080.03312.49
5.4.290.0070.03612.49
5.4.280.0040.03712.39
5.4.270.0040.03912.39
5.4.260.0060.03712.39
5.4.250.0050.03912.39
5.4.240.0060.03612.39
5.4.230.0050.03912.38
5.4.220.0080.03412.38
5.4.210.0040.03712.38
5.4.200.0070.03612.38
5.4.190.0050.03612.38
5.4.180.0070.03512.38
5.4.170.0070.03512.39
5.4.160.0070.03512.38
5.4.150.0050.03812.38
5.4.140.0060.03712.07
5.4.130.0050.03612.05
5.4.120.0060.03412.02
5.4.110.0080.04912.01
5.4.100.0040.03612.01
5.4.90.0040.04112.01
5.4.80.0100.04912.01
5.4.70.0060.04412.00
5.4.60.0070.03712.00
5.4.50.0030.03812.00
5.4.40.0060.03512.00
5.4.30.0050.03612.00
5.4.20.0060.03411.99
5.4.10.0070.03311.99
5.4.00.0030.03811.49
5.3.290.0060.04012.80
5.3.280.0050.03912.71
5.3.270.0080.03712.72
5.3.260.0030.04212.72
5.3.250.0040.04012.72
5.3.240.0120.03612.72
5.3.230.0040.04112.70
5.3.220.0070.03712.68
5.3.210.0090.03612.68
5.3.200.0080.03512.68
5.3.190.0060.03912.68
5.3.180.0070.03612.67
5.3.170.0090.03412.67
5.3.160.0070.03512.67
5.3.150.0070.04212.68
5.3.140.0060.03712.66
5.3.130.0070.03812.66
5.3.120.0090.03712.66
5.3.110.0100.03512.66
5.3.100.0060.03712.12
5.3.90.0100.03312.09
5.3.80.0080.03312.07
5.3.70.0080.03512.07
5.3.60.0040.03812.06
5.3.50.0090.03212.00
5.3.40.0040.03812.00
5.3.30.0100.03211.95
5.3.20.0070.03411.72
5.3.10.0060.03711.70
5.3.00.0080.03411.68
5.2.170.0070.0289.18
5.2.160.0090.0259.18
5.2.150.0020.0339.18
5.2.140.0070.0289.18
5.2.130.0060.0289.14
5.2.120.0040.0359.14
5.2.110.0060.0279.14
5.2.100.0090.0239.14
5.2.90.0070.0279.14
5.2.80.0070.0289.14
5.2.70.0030.0319.14
5.2.60.0080.0269.09
5.2.50.0060.0299.06
5.2.40.0060.0279.03
5.2.30.0050.0299.02
5.2.20.0040.0299.00
5.2.10.0060.0278.93
5.2.00.0060.0288.78
5.1.60.0030.0258.06
5.1.50.0060.0238.06
5.1.40.0040.0258.04
5.1.30.0040.0268.40
5.1.20.0050.0268.42
5.1.10.0050.0268.14
5.1.00.0040.0258.14
5.0.50.0040.0206.63
5.0.40.0040.0186.48
5.0.30.0030.0326.29
5.0.20.0040.0196.26
5.0.10.0060.0186.23
5.0.00.0030.0316.23
4.4.90.0030.0154.77
4.4.80.0010.0164.75
4.4.70.0010.0174.75
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0020.0274.71
4.4.30.0060.0124.76
4.4.20.0020.0164.84
4.4.10.0030.0154.85
4.4.00.0050.0244.75
4.3.110.0030.0164.67
4.3.100.0030.0184.67
4.3.90.0050.0124.63
4.3.80.0020.0264.58
4.3.70.0020.0164.63
4.3.60.0050.0124.63
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0030.0153.29
4.3.20.0010.0163.27
4.3.10.0020.0153.22
4.3.00.0030.01018.16

preferences:
136.7 ms | 1398 KiB | 7 Q