3v4l.org

run code in 300+ PHP versions simultaneously
<?php $$ = 12; var_dump($$);

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)
5.4.280.0080.04412.39
5.4.270.0070.04212.39
5.4.260.0060.04212.39
5.4.250.0070.04412.39
5.4.240.0090.04312.39
5.4.230.0080.03812.38
5.4.220.0080.03612.38
5.4.210.0070.03712.38
5.4.200.0070.03912.38
5.4.190.0070.03912.38
5.4.180.0070.03812.38
5.4.170.0070.04012.39
5.4.160.0040.04012.38
5.4.150.0070.03612.38
5.4.140.0080.03712.07
5.4.130.0080.03512.05
5.4.120.0080.03612.01
5.4.110.0060.03812.01
5.4.100.0050.03912.01
5.4.90.0070.03812.01
5.4.80.0050.04212.01
5.4.70.0090.03912.00
5.4.60.0080.03812.01
5.4.50.0080.04012.01
5.4.40.0080.04011.99
5.4.30.0100.04011.99
5.4.20.0070.04311.99
5.4.10.0090.04411.99
5.4.00.0100.05511.48
5.3.280.0080.04412.71
5.3.270.0090.04512.73
5.3.260.0090.04112.72
5.3.250.0100.04512.72
5.3.240.0080.05112.72
5.3.230.0100.04412.71
5.3.220.0130.04912.68
5.3.210.0090.04712.68
5.3.200.0100.04612.68
5.3.190.0110.05012.68
5.3.180.0120.05212.67
5.3.170.0080.04512.67
5.3.160.0090.04512.67
5.3.150.0080.04612.67
5.3.140.0100.03912.66
5.3.130.0070.04412.66
5.3.120.0060.04712.66
5.3.110.0070.04212.66
5.3.100.0060.04212.12
5.3.90.0080.04012.08
5.3.80.0060.04012.08
5.3.70.0050.04112.08
5.3.60.0060.04012.06
5.3.50.0090.03712.00
5.3.40.0090.04212.00
5.3.30.0100.04611.95
5.3.20.0080.04011.72
5.3.10.0080.03911.70
5.3.00.0070.03911.68
5.2.170.0070.0349.18
5.2.160.0080.0359.18
5.2.150.0080.0389.18
5.2.140.0060.0349.18
5.2.130.0080.0409.14
5.2.120.0080.0419.14
5.2.110.0060.0379.14
5.2.100.0070.0359.14
5.2.90.0090.0359.14
5.2.80.0050.0379.14
5.2.70.0060.0379.14
5.2.60.0070.0379.09
5.2.50.0050.0379.06
5.2.40.0050.0349.03
5.2.30.0070.0389.01
5.2.20.0050.0359.01
5.2.10.0050.0348.92
5.2.00.0050.0368.78
5.1.60.0050.0278.07
5.1.50.0050.0288.06
5.1.40.0040.0288.05
5.1.30.0050.0298.40
5.1.20.0070.0278.42
5.1.10.0060.0308.14
5.1.00.0050.0318.14
5.0.50.0050.0226.62
5.0.40.0040.0226.48
5.0.30.0050.0336.29
5.0.20.0030.0276.26
5.0.10.0030.0236.24
5.0.00.0030.0346.23
4.4.90.0030.0184.78
4.4.80.0030.0184.75
4.4.70.0040.0174.75
4.4.60.0040.0194.75
4.4.50.0040.0174.77
4.4.40.0030.0274.71
4.4.30.0040.0164.76
4.4.20.0030.0174.84
4.4.10.0050.0174.84
4.4.00.0030.0274.76
4.3.110.0040.0154.67
4.3.100.0040.0164.67
4.3.90.0040.0144.63
4.3.80.0030.0264.58
4.3.70.0040.0164.63
4.3.60.0030.0174.62
4.3.50.0040.0174.63
4.3.40.0030.0274.54
4.3.30.0030.0193.28
4.3.20.0030.0183.27
4.3.10.0010.0213.22
4.3.00.0030.0236.94

preferences:
142.2 ms | 1394 KiB | 7 Q