3v4l.org

run code in 300+ PHP versions simultaneously
<?php $à = 1; $à = 2; echo $à + $à

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)
5.4.350.0170.03711.99
5.4.340.0060.03711.98
5.4.320.0100.04412.46
5.4.310.0090.04412.47
5.4.300.0070.04412.46
5.4.290.0060.04112.46
5.4.280.0070.04912.36
5.4.270.0060.04512.36
5.4.260.0090.05012.36
5.4.250.0040.04512.36
5.4.240.0050.04712.36
5.4.230.0060.05112.35
5.4.220.0100.03612.35
5.4.210.0090.04312.35
5.4.200.0130.04012.35
5.4.190.0040.04812.35
5.4.180.0110.04312.35
5.4.170.0070.03812.36
5.4.160.0090.04112.35
5.4.150.0120.04012.35
5.4.140.0080.04612.04
5.4.130.0070.04212.02
5.4.120.0070.04311.98
5.4.110.0060.04611.98
5.4.100.0060.04711.98
5.4.90.0060.04311.98
5.4.80.0080.04311.98
5.4.70.0120.04111.98
5.4.60.0110.04511.98
5.4.50.0110.04511.98
5.4.40.0050.04811.96
5.4.30.0090.04511.96
5.4.20.0120.04311.96
5.4.10.0070.04811.96
5.4.00.0080.04711.46
5.3.290.0070.05212.80
5.3.280.0120.04512.71
5.3.270.0120.04912.73
5.3.260.0070.05412.72
5.3.250.0100.05012.72
5.3.240.0110.05112.72
5.3.230.0060.05212.70
5.3.220.0120.06812.68
5.3.210.0090.05112.68
5.3.200.0090.05012.68
5.3.190.0110.04612.68
5.3.180.0080.04912.68
5.3.170.0040.05512.67
5.3.160.0060.05212.68
5.3.150.0050.05112.67
5.3.140.0080.04512.66
5.3.130.0130.04512.66
5.3.120.0090.04412.66
5.3.110.0090.04612.66
5.3.100.0080.04512.12
5.3.90.0080.04012.08
5.3.80.0070.04312.07
5.3.70.0110.03912.08
5.3.60.0120.03612.06
5.3.50.0070.03812.00
5.3.40.0100.04312.00
5.3.30.0050.04311.96
5.3.20.0090.04811.72
5.3.10.0070.05711.70
5.3.00.0070.04311.68
5.2.170.0080.0359.18
5.2.160.0070.0409.18
5.2.150.0060.0339.18
5.2.140.0060.0429.18
5.2.130.0100.0369.14
5.2.120.0040.0389.14
5.2.110.0070.0359.14
5.2.100.0060.0389.14
5.2.90.0070.0339.14
5.2.80.0060.0319.14
5.2.70.0070.0379.14
5.2.60.0090.0389.09
5.2.50.0050.0379.06
5.2.40.0060.0309.04
5.2.30.0050.0349.01
5.2.20.0060.0309.00
5.2.10.0090.0368.93
5.2.00.0070.0418.78
5.1.60.0050.0338.07
5.1.50.0040.0358.06
5.1.40.0030.0358.04
5.1.30.0060.0388.40
5.1.20.0050.0368.41
5.1.10.0030.0358.14
5.1.00.0040.0368.14
5.0.50.0090.0226.62
5.0.40.0060.0256.48
5.0.30.0020.0426.29
5.0.20.0060.0236.27
5.0.10.0060.0266.24
5.0.00.0050.0386.23
4.4.90.0050.0214.78
4.4.80.0030.0234.75
4.4.70.0050.0194.75
4.4.60.0050.0194.76
4.4.50.0070.0184.77
4.4.40.0020.0354.71
4.4.30.0040.0204.76
4.4.20.0030.0194.84
4.4.10.0050.0194.85
4.4.00.0030.0304.76
4.3.110.0080.0264.67
4.3.100.0030.0204.67
4.3.90.0030.0174.63
4.3.80.0000.0314.58
4.3.70.0010.0194.63
4.3.60.0040.0174.63
4.3.50.0010.0224.62
4.3.40.0030.0314.54
4.3.30.0020.0243.29
4.3.20.0070.0173.27
4.3.10.0050.0173.22
4.3.00.0170.0206.66

preferences:
142.94 ms | 1394 KiB | 7 Q