3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 5; −−$i; echo $i;

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)
5.4.350.0060.04012.01
5.4.340.0100.04212.00
5.4.320.0060.03812.50
5.4.310.0060.03912.49
5.4.300.0060.03812.49
5.4.290.0040.04212.49
5.4.280.0070.04412.39
5.4.270.0080.03812.39
5.4.260.0080.05312.39
5.4.250.0050.04512.39
5.4.240.0080.04812.39
5.4.230.0070.05312.38
5.4.220.0070.05312.38
5.4.210.0070.05112.38
5.4.200.0130.04512.38
5.4.190.0060.05012.38
5.4.180.0160.04112.38
5.4.170.0130.04512.39
5.4.160.0110.04012.38
5.4.150.0080.04512.38
5.4.140.0100.04012.07
5.4.130.0080.04012.05
5.4.120.0120.04312.02
5.4.110.0060.04912.01
5.4.100.0110.04312.02
5.4.90.0060.05212.01
5.4.80.0100.04812.01
5.4.70.0110.04312.01
5.4.60.0090.04612.01
5.4.50.0040.04912.01
5.4.40.0100.04412.00
5.4.30.0100.04411.99
5.4.20.0110.04511.99
5.4.10.0080.04812.00
5.4.00.0070.05411.48
5.3.290.0110.06912.80
5.3.280.0220.12112.71
5.3.270.0130.05512.72
5.3.260.0130.07212.72
5.3.250.0140.06212.72
5.3.240.0070.04712.72
5.3.230.0090.04612.71
5.3.220.0110.04012.68
5.3.210.0050.04512.68
5.3.200.0080.04512.68
5.3.190.0090.04212.68
5.3.180.0060.04212.68
5.3.170.0030.04712.66
5.3.160.0070.05512.67
5.3.150.0070.04412.68
5.3.140.0110.04512.66
5.3.130.0050.05412.66
5.3.120.0070.06612.66
5.3.110.0070.04712.66
5.3.100.0060.04312.12
5.3.90.0110.05212.08
5.3.80.0130.04512.08
5.3.70.0080.04712.08
5.3.60.0080.04512.07
5.3.50.0090.04612.00
5.3.40.0070.04912.00
5.3.30.0120.04411.95
5.3.20.0090.03511.72
5.3.10.0070.03611.70
5.3.00.0070.04011.68
5.2.170.0070.0409.18
5.2.160.0060.0359.18
5.2.150.0110.0399.18
5.2.140.0060.0429.18
5.2.130.0070.0379.14
5.2.120.0100.0369.14
5.2.110.0110.0359.15
5.2.100.0090.0359.14
5.2.90.0110.0359.14
5.2.80.0050.0359.14
5.2.70.0040.0349.14
5.2.60.0040.0399.09
5.2.50.0080.0399.06
5.2.40.0080.0319.04
5.2.30.0080.0399.01
5.2.20.0070.0369.01
5.2.10.0080.0378.92
5.2.00.0080.0388.78
5.1.60.0020.0298.07
5.1.50.0040.0318.07
5.1.40.0070.0248.05
5.1.30.0060.0318.40
5.1.20.0060.0308.42
5.1.10.0020.0308.14
5.1.00.0070.0268.14
5.0.50.0070.0196.62
5.0.40.0040.0246.48
5.0.30.0040.0356.29
5.0.20.0100.0256.26
5.0.10.0050.0236.24
5.0.00.0030.0366.23
4.4.90.0030.0174.78
4.4.80.0050.0214.76
4.4.70.0040.0174.75
4.4.60.0030.0174.76
4.4.50.0030.0164.77
4.4.40.0020.0314.71
4.4.30.0070.0304.75
4.4.20.0100.0284.85
4.4.10.0060.0194.85
4.4.00.0090.0384.76
4.3.110.0030.0234.67
4.3.100.0050.0204.66
4.3.90.0050.0194.63
4.3.80.0050.0294.58
4.3.70.0030.0204.63
4.3.60.0040.0184.63
4.3.50.0010.0194.63
4.3.40.0020.0264.54
4.3.30.0020.0163.29
4.3.20.0020.0183.26
4.3.10.0020.0183.22
4.3.00.0170.0176.78

preferences:
143.56 ms | 1394 KiB | 7 Q