3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cool = "test"; $herbert = "cool"; echo $(cool);

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)
5.4.340.0080.03612.01
5.4.320.0050.03712.49
5.4.310.0040.04012.49
5.4.300.0060.03712.50
5.4.290.0050.03812.49
5.4.280.0040.03712.39
5.4.270.0040.03712.39
5.4.260.0060.03812.39
5.4.250.0060.03812.39
5.4.240.0070.04012.39
5.4.230.0090.03812.38
5.4.220.0070.03912.38
5.4.210.0080.03612.38
5.4.200.0080.04112.38
5.4.190.0100.03412.38
5.4.180.0190.11812.38
5.4.170.0060.05112.39
5.4.160.0050.03912.38
5.4.150.0090.04812.38
5.4.140.0080.05312.07
5.4.130.0070.04812.05
5.4.120.0090.03312.01
5.4.110.0080.03912.01
5.4.100.0050.03612.01
5.4.90.0060.03712.01
5.4.80.0040.04012.01
5.4.70.0070.03712.00
5.4.60.0060.03712.00
5.4.50.0070.03312.01
5.4.40.0090.03612.00
5.4.30.0050.04111.99
5.4.20.0080.03411.98
5.4.10.0040.03712.00
5.4.00.0070.03511.48
5.3.290.0060.04112.80
5.3.280.0060.03812.71
5.3.270.0070.03912.73
5.3.260.0060.04212.72
5.3.250.0050.04012.72
5.3.240.0110.04612.72
5.3.230.0060.03812.71
5.3.220.0040.04312.68
5.3.210.0080.04612.68
5.3.200.0090.03512.68
5.3.190.0050.04212.68
5.3.180.0060.04112.67
5.3.170.0100.03812.67
5.3.160.0070.04712.67
5.3.150.0070.04212.68
5.3.140.0060.03912.66
5.3.130.0070.03912.66
5.3.120.0100.04112.66
5.3.110.0050.04312.66
5.3.100.0060.03612.12
5.3.90.0030.03912.09
5.3.80.0030.03912.07
5.3.70.0120.03912.07
5.3.60.0090.04012.06
5.3.50.0110.04512.00
5.3.40.0060.03812.00
5.3.30.0090.03211.95
5.3.20.0050.03611.73
5.3.10.0070.03311.70
5.3.00.0040.03711.68
5.2.170.0080.0289.18
5.2.160.0040.0299.18
5.2.150.0010.0339.18
5.2.140.0050.0329.18
5.2.130.0080.0259.14
5.2.120.0050.0279.14
5.2.110.0050.0299.15
5.2.100.0060.0279.14
5.2.90.0070.0279.14
5.2.80.0050.0309.14
5.2.70.0030.0329.14
5.2.60.0050.0359.09
5.2.50.0040.0359.06
5.2.40.0060.0269.04
5.2.30.0030.0309.01
5.2.20.0050.0289.00
5.2.10.0050.0288.92
5.2.00.0060.0278.78
5.1.60.0060.0228.07
5.1.50.0050.0258.06
5.1.40.0050.0248.05
5.1.30.0040.0268.40
5.1.20.0020.0348.42
5.1.10.0040.0378.14
5.1.00.0100.0288.14
5.0.50.0060.0226.62
5.0.40.0050.0186.48
5.0.30.0030.0336.29
5.0.20.0060.0176.26
5.0.10.0050.0196.24
5.0.00.0020.0326.23
4.4.90.0040.0144.77
4.4.80.0020.0154.76
4.4.70.0010.0174.75
4.4.60.0060.0144.76
4.4.50.0030.0154.77
4.4.40.0010.0274.71
4.4.30.0030.0154.75
4.4.20.0040.0174.84
4.4.10.0040.0144.85
4.4.00.0040.0244.76
4.3.110.0010.0174.67
4.3.100.0030.0144.66
4.3.90.0040.0144.64
4.3.80.0030.0264.58
4.3.70.0050.0144.63
4.3.60.0020.0184.63
4.3.50.0040.0174.62
4.3.40.0010.0294.54
4.3.30.0020.0163.29
4.3.20.0020.0163.27
4.3.10.0020.0163.21
4.3.00.0070.0237.30

preferences:
144.14 ms | 1398 KiB | 7 Q