3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(--'');

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)
5.4.320.0060.04312.50
5.4.310.0060.03712.49
5.4.300.0060.03912.50
5.4.290.0100.03412.49
5.4.280.0030.03912.39
5.4.270.0030.03812.39
5.4.260.0070.03612.39
5.4.250.0090.03512.39
5.4.240.0060.03512.39
5.4.230.0040.04012.38
5.4.220.0050.03712.38
5.4.210.0040.03712.38
5.4.200.0050.04012.38
5.4.190.0060.03612.38
5.4.180.0040.03812.38
5.4.170.0080.03412.39
5.4.160.0110.03712.38
5.4.150.0070.03912.38
5.4.140.0100.04712.07
5.4.130.0060.04012.05
5.4.120.0050.03612.02
5.4.110.0070.03412.01
5.4.100.0070.05412.01
5.4.90.0080.03612.01
5.4.80.0060.04112.01
5.4.70.0070.03312.01
5.4.60.0050.03812.01
5.4.50.0050.04112.00
5.4.40.0060.03912.00
5.4.30.0080.03412.00
5.4.20.0060.03511.99
5.4.10.0050.03611.99
5.4.00.0050.03811.49
5.3.290.0080.05312.80
5.3.280.0060.03912.71
5.3.270.0050.04012.73
5.3.260.0060.03912.72
5.3.250.0040.04612.72
5.3.240.0080.04112.72
5.3.230.0040.04012.71
5.3.220.0050.04212.68
5.3.210.0060.03912.68
5.3.200.0080.04012.68
5.3.190.0060.04012.68
5.3.180.0060.04012.67
5.3.170.0120.04112.67
5.3.160.0060.03812.67
5.3.150.0080.03912.67
5.3.140.0080.03512.66
5.3.130.0070.03812.66
5.3.120.0050.03912.65
5.3.110.0070.03812.66
5.3.100.0040.04112.12
5.3.90.0070.04012.08
5.3.80.0040.03812.08
5.3.70.0060.03812.07
5.3.60.0090.03312.06
5.3.50.0060.03712.00
5.3.40.0080.03512.00
5.3.30.0060.03511.95
5.3.20.0060.03511.72
5.3.10.0030.03911.70
5.3.00.0070.03811.68
5.2.170.0040.0359.18
5.2.160.0060.0369.18
5.2.150.0040.0329.18
5.2.140.0020.0359.17
5.2.130.0040.0299.14
5.2.120.0060.0369.14
5.2.110.0070.0379.15
5.2.100.0070.0339.14
5.2.90.0080.0329.14
5.2.80.0040.0339.14
5.2.70.0050.0299.14
5.2.60.0050.0299.09
5.2.50.0050.0339.06
5.2.40.0050.0289.03
5.2.30.0050.0299.02
5.2.20.0040.0299.00
5.2.10.0030.0298.93
5.2.00.0060.0278.79
5.1.60.0050.0238.07
5.1.50.0030.0258.06
5.1.40.0020.0278.05
5.1.30.0070.0238.40
5.1.20.0060.0288.42
5.1.10.0050.0288.14
5.1.00.0030.0398.14
5.0.50.0040.0246.62
5.0.40.0060.0186.48
5.0.30.0030.0316.29
5.0.20.0020.0216.26
5.0.10.0040.0196.23
5.0.00.0080.0336.23
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0030.0154.75
4.4.60.0010.0174.76
4.4.50.0030.0154.77
4.4.40.0000.0294.71
4.4.30.0020.0164.75
4.4.20.0030.0154.84
4.4.10.0050.0204.85
4.4.00.0040.0244.76
4.3.110.0040.0144.67
4.3.100.0020.0174.66
4.3.90.0020.0154.63
4.3.80.0010.0274.59
4.3.70.0040.0184.63
4.3.60.0020.0154.62
4.3.50.0040.0144.63
4.3.40.0030.0314.54
4.3.30.0030.0213.29
4.3.20.0010.0173.27
4.3.10.0020.0193.21
4.3.00.0300.01315.63

preferences:
135.53 ms | 1398 KiB | 7 Q