3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo urlencode(mb_convert_encoding($url,'gb2312','utf-8' )).

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)
5.4.350.0130.05019.26
5.4.340.0090.07211.98
5.4.320.0080.05112.46
5.4.310.0100.03912.46
5.4.300.0120.03912.46
5.4.290.0100.04512.46
5.4.280.0160.04812.36
5.4.270.0250.12212.36
5.4.260.0290.12112.36
5.4.250.0210.08812.36
5.4.240.0090.05712.36
5.4.230.0110.05312.35
5.4.220.0110.06112.35
5.4.210.0060.05512.35
5.4.200.0110.05212.35
5.4.190.0080.04812.34
5.4.180.0110.05212.35
5.4.170.0100.04612.36
5.4.160.0060.04712.35
5.4.150.0100.04012.35
5.4.140.0090.05212.04
5.4.130.0070.04412.02
5.4.120.0100.04011.98
5.4.110.0090.05011.98
5.4.100.0070.04511.98
5.4.90.0110.05211.98
5.4.80.0150.04211.98
5.4.70.0050.04411.97
5.4.60.0100.04811.98
5.4.50.0120.04611.97
5.4.40.0060.04111.96
5.4.30.0060.05011.96
5.4.20.0110.04111.96
5.4.10.0090.05311.96
5.4.00.0090.05011.45
5.3.290.0070.07012.80
5.3.280.0110.05012.71
5.3.270.0150.05312.73
5.3.260.0110.04512.72
5.3.250.0140.06012.72
5.3.240.0100.07512.72
5.3.230.0160.07912.71
5.3.220.0210.08212.68
5.3.210.0170.09712.68
5.3.200.0180.10412.68
5.3.190.0110.04112.68
5.3.180.0080.05012.67
5.3.170.0080.06012.67
5.3.160.0100.05212.67
5.3.150.0100.04712.67
5.3.140.0110.05612.66
5.3.130.0220.08912.66
5.3.120.0130.05112.66
5.3.110.0110.05712.66
5.3.100.0120.05512.12
5.3.90.0430.12812.09
5.3.80.0120.05412.07
5.3.70.0160.06212.07
5.3.60.0150.07712.06
5.3.50.0100.05212.00
5.3.40.0080.04612.00
5.3.30.0070.05111.95
5.3.20.0100.04811.73
5.3.10.0140.04511.70
5.3.00.0150.07311.68
5.2.170.0140.0539.18
5.2.160.0080.0509.18
5.2.150.0100.0509.18
5.2.140.0050.0469.18
5.2.130.0060.0469.14
5.2.120.0080.0379.14
5.2.110.0080.0399.15
5.2.100.0140.0449.14
5.2.90.0140.0459.14
5.2.80.0100.0599.14
5.2.70.0150.0639.14
5.2.60.0270.0939.09
5.2.50.0200.0489.06
5.2.40.0100.0489.04
5.2.30.0140.0429.02
5.2.20.0090.0429.00
5.2.10.0080.0468.93
5.2.00.0110.0448.78
5.1.60.0210.0748.07
5.1.50.0440.0778.07
5.1.40.0110.0378.05
5.1.30.0110.0498.40
5.1.20.0210.0638.42
5.1.10.0130.0458.14
5.1.00.0090.0478.14
5.0.50.0090.0436.62
5.0.40.0140.0306.48
5.0.30.0120.0476.29
5.0.20.0130.0496.27
5.0.10.0080.0276.24
5.0.00.0070.0436.23
4.4.90.0110.0194.77
4.4.80.0090.0224.75
4.4.70.0070.0214.75
4.4.60.0070.0224.76
4.4.50.0160.0424.77
4.4.40.0070.0354.71
4.4.30.0110.0284.76
4.4.20.0070.0224.84
4.4.10.0060.0254.85
4.4.00.0050.0374.76
4.3.110.0060.0184.67
4.3.100.0020.0184.66
4.3.90.0020.0294.64
4.3.80.0080.0324.58
4.3.70.0050.0234.63
4.3.60.0060.0184.63
4.3.50.0060.0304.63
4.3.40.0100.0394.54
4.3.30.0030.0203.28
4.3.20.0030.0233.26
4.3.10.0040.0263.22
4.3.00.0130.01313.11

preferences:
149.25 ms | 1394 KiB | 7 Q