3v4l.org

run code in 300+ PHP versions simultaneously
<?php $trx_nb = array(); if(isset()){ $trx_nb[1] +=1; }else{ $trx_nb[1] =1; } echo $trx_nb[1]; $trx_nb[1] +=1; echo $trx_nb[1]; $trx_nb[1] +=1; echo $trx_nb[1]; $trx_nb[1] +=1; echo $trx_nb[1];

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)
5.4.320.0080.04112.50
5.4.310.0110.03712.50
5.4.300.0050.03612.49
5.4.290.0100.04412.49
5.4.280.0090.03912.39
5.4.270.0080.03412.39
5.4.260.0090.03512.39
5.4.250.0060.04312.39
5.4.240.0080.03712.39
5.4.230.0070.03912.38
5.4.220.0090.03512.38
5.4.210.0050.03612.38
5.4.200.0080.04212.38
5.4.190.0110.03212.38
5.4.180.0050.03712.38
5.4.170.0040.03812.39
5.4.160.0060.03912.38
5.4.150.0070.03412.38
5.4.140.0060.03612.07
5.4.130.0060.03812.05
5.4.120.0110.03012.02
5.4.110.0100.03612.01
5.4.100.0120.03712.01
5.4.90.0140.03712.01
5.4.80.0080.03512.01
5.4.70.0060.04212.00
5.4.60.0080.03512.00
5.4.50.0070.04112.00
5.4.40.0040.03612.00
5.4.30.0060.03811.99
5.4.20.0040.04211.99
5.4.10.0060.03812.00
5.4.00.0070.03411.48
5.3.290.0050.04012.80
5.3.280.0060.03712.71
5.3.270.0080.04412.72
5.3.260.0080.04812.72
5.3.250.0100.04412.72
5.3.240.0090.03412.72
5.3.230.0120.03812.71
5.3.220.0090.03712.68
5.3.210.0060.04212.68
5.3.200.0070.03812.68
5.3.190.0070.04312.68
5.3.180.0080.03812.68
5.3.170.0070.03812.66
5.3.160.0060.04512.68
5.3.150.0070.04212.67
5.3.140.0090.04212.66
5.3.130.0070.04312.66
5.3.120.0040.04012.66
5.3.110.0090.04612.66
5.3.100.0080.04012.12
5.3.90.0050.03612.08
5.3.80.0070.03512.07
5.3.70.0050.03812.08
5.3.60.0020.04112.06
5.3.50.0050.04012.00
5.3.40.0080.03512.00
5.3.30.0050.03511.95
5.3.20.0060.03511.72
5.3.10.0060.03311.70
5.3.00.0070.03511.68
5.2.170.0030.0329.18
5.2.160.0020.0329.18
5.2.150.0060.0319.18
5.2.140.0070.0369.18
5.2.130.0050.0349.14
5.2.120.0050.0299.14
5.2.110.0030.0319.14
5.2.100.0090.0259.14
5.2.90.0060.0339.14
5.2.80.0030.0329.14
5.2.70.0040.0319.14
5.2.60.0050.0329.09
5.2.50.0070.0329.06
5.2.40.0070.0339.04
5.2.30.0090.0279.01
5.2.20.0030.0299.00
5.2.10.0070.0348.93
5.2.00.0100.0278.78
5.1.60.0050.0308.07
5.1.50.0030.0258.06
5.1.40.0070.0228.04
5.1.30.0070.0278.40
5.1.20.0040.0318.42
5.1.10.0080.0328.14
5.1.00.0070.0348.14
5.0.50.0040.0266.63
5.0.40.0050.0296.48
5.0.30.0050.0306.29
5.0.20.0020.0206.27
5.0.10.0030.0206.24
5.0.00.0050.0296.23
4.4.90.0040.0144.78
4.4.80.0050.0134.75
4.4.70.0020.0164.76
4.4.60.0030.0204.76
4.4.50.0050.0144.77
4.4.40.0050.0244.71
4.4.30.0020.0164.76
4.4.20.0020.0164.84
4.4.10.0060.0174.85
4.4.00.0020.0264.75
4.3.110.0020.0194.67
4.3.100.0060.0184.67
4.3.90.0040.0134.64
4.3.80.0040.0304.59
4.3.70.0020.0224.63
4.3.60.0040.0184.63
4.3.50.0020.0174.63
4.3.40.0020.0274.53
4.3.30.0030.0243.29
4.3.20.0020.0203.27
4.3.10.0030.0153.22
4.3.00.0000.0236.80

preferences:
139.28 ms | 1394 KiB | 7 Q