3v4l.org

run code in 300+ PHP versions simultaneously
<?php $names = [ ["Rasmus","Lerdorf"], ["Andi","Gutmans"], ["Zeev","Suraski"] ]; foreach ($names as &list($fname,)) { $fname = strtoupper($fname); echo $fname, "<br>\n"; } var_dump($names);

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)
5.4.110.0110.04011.98
5.4.100.0140.03811.98
5.4.90.0130.04011.98
5.4.80.0130.04011.98
5.4.70.0100.04111.98
5.4.60.0140.03811.98
5.4.50.0180.06411.98
5.4.40.0120.04111.97
5.4.30.0120.04011.96
5.4.20.0120.03911.96
5.4.10.0100.04111.97
5.4.00.0140.03711.46
5.3.210.0140.04112.68
5.3.200.0130.04012.68
5.3.190.0200.06612.67
5.3.180.0120.04212.67
5.3.170.0130.04012.67
5.3.160.0120.04112.67
5.3.150.0110.04212.67
5.3.140.0120.05112.66
5.3.130.0130.04112.66
5.3.120.0130.04112.66
5.3.110.0180.05612.66
5.3.100.0120.04212.12
5.3.90.0190.05312.08
5.3.80.0120.04212.07
5.3.70.0110.04212.08
5.3.60.0110.04312.07
5.3.50.0200.05612.00
5.3.40.0130.04012.00
5.3.30.0140.03711.94
5.3.20.0170.04911.71
5.3.10.0120.04111.67
5.3.00.0120.03911.66
5.2.170.0100.0339.16
5.2.160.0060.0379.16
5.2.150.0100.0349.16
5.2.140.0150.0489.16
5.2.130.0110.0319.12
5.2.120.0180.0449.12
5.2.110.0110.0339.13
5.2.100.0090.0349.12
5.2.90.0110.0319.12
5.2.80.0110.0319.11
5.2.70.0070.0359.11
5.2.60.0100.0329.07
5.2.50.0150.0479.04
5.2.40.0080.0359.01
5.2.30.0100.0328.99
5.2.20.0160.0468.98
5.2.10.0100.0328.91
5.2.00.0100.0358.76
5.1.60.0120.0438.05
5.1.50.0070.0328.05
5.1.40.0070.0328.04
5.1.30.0110.0288.38
5.1.20.0160.0428.41
5.1.10.0100.0288.13
5.1.00.0090.0298.13
5.0.50.0070.0246.60
5.0.40.0070.0216.46
5.0.30.0090.0426.28
5.0.20.0050.0236.25
5.0.10.0060.0226.23
5.0.00.0100.0516.22
4.4.90.0050.0174.78
4.4.80.0050.0194.75
4.4.70.0070.0164.75
4.4.60.0060.0194.75
4.4.50.0060.0164.77
4.4.40.0050.0274.71
4.4.30.0050.0174.76
4.4.20.0050.0174.84
4.4.10.0110.0314.85
4.4.00.0050.0274.76
4.3.110.0050.0174.67
4.3.100.0050.0164.67
4.3.90.0070.0154.63
4.3.80.0050.0274.58
4.3.70.0030.0184.63
4.3.60.0170.0244.63
4.3.50.0050.0174.62
4.3.40.0090.0324.54
4.3.30.0020.0193.30
4.3.20.0030.0183.29
4.3.10.0030.0173.25
4.3.00.0130.01715.60

preferences:
143.32 ms | 1394 KiB | 7 Q