3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); $a = array(); echo $a['noticetest']' $a['newkey']['sub'] = "Item in uninitialized sub-array"; $a['pointless']['deeper']['test'] = "Well I'll be damned";

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)
5.4.340.0050.03612.01
5.4.320.0060.03612.49
5.4.310.0070.03912.50
5.4.300.0040.03912.50
5.4.290.0060.03812.49
5.4.280.0080.03612.39
5.4.270.0060.03712.39
5.4.260.0070.03912.39
5.4.250.0080.03612.39
5.4.240.0110.03312.39
5.4.230.0100.04612.38
5.4.220.0090.04812.38
5.4.210.0070.04612.38
5.4.200.0100.04712.38
5.4.190.0100.04612.38
5.4.180.0070.03912.38
5.4.170.0070.03512.38
5.4.160.0050.03712.38
5.4.150.0040.04012.38
5.4.140.0070.04112.07
5.4.130.0080.03912.05
5.4.120.0070.03912.02
5.4.110.0100.03512.01
5.4.100.0100.03512.01
5.4.90.0070.04212.01
5.4.80.0030.04612.01
5.4.70.0070.04012.01
5.4.60.0060.03812.01
5.4.50.0090.03712.01
5.4.40.0110.03512.00
5.4.30.0110.03312.00
5.4.20.0120.03011.99
5.4.10.0100.03611.99
5.4.00.0080.03911.48
5.3.290.0090.04512.80
5.3.280.0090.03912.71
5.3.270.0180.03312.73
5.3.260.0170.04112.72
5.3.250.0070.04312.72
5.3.240.0090.03912.72
5.3.230.0090.03612.71
5.3.220.0100.03412.68
5.3.210.0050.04112.68
5.3.200.0060.03912.68
5.3.190.0080.03712.68
5.3.180.0070.04212.68
5.3.170.0060.04412.67
5.3.160.0100.03512.68
5.3.150.0060.03912.67
5.3.140.0090.04112.66
5.3.130.0060.04212.66
5.3.120.0090.04212.66
5.3.110.0070.05112.66
5.3.100.0050.04512.12
5.3.90.0060.03512.09
5.3.80.0090.03512.07
5.3.70.0100.03512.07
5.3.60.0050.04312.07
5.3.50.0090.04112.00
5.3.40.0080.04812.00
5.3.30.0060.04911.95
5.3.20.0070.04711.73
5.3.10.0070.04811.70
5.3.00.0100.04711.69
5.2.170.0040.0439.18
5.2.160.0050.0379.18
5.2.150.0060.0349.18
5.2.140.0040.0359.18
5.2.130.0050.0339.14
5.2.120.0080.0369.14
5.2.110.0050.0399.14
5.2.100.0020.0329.14
5.2.90.0040.0349.14
5.2.80.0080.0279.13
5.2.70.0040.0319.14
5.2.60.0070.0379.09
5.2.50.0060.0389.06
5.2.40.0080.0289.04
5.2.30.0040.0359.01
5.2.20.0060.0299.00
5.2.10.0040.0298.93
5.2.00.0050.0298.78
5.1.60.0050.0238.07
5.1.50.0060.0238.07
5.1.40.0060.0348.04
5.1.30.0020.0288.40
5.1.20.0050.0268.42
5.1.10.0050.0308.15
5.1.00.0060.0248.14
5.0.50.0040.0206.62
5.0.40.0050.0216.48
5.0.30.0040.0346.29
5.0.20.0030.0216.26
5.0.10.0020.0216.24
5.0.00.0070.0386.23
4.4.90.0040.0174.78
4.4.80.0050.0204.76
4.4.70.0050.0174.76
4.4.60.0040.0164.75
4.4.50.0030.0164.77
4.4.40.0020.0294.71
4.4.30.0020.0184.76
4.4.20.0030.0164.85
4.4.10.0030.0154.85
4.4.00.0020.0264.76
4.3.110.0020.0164.67
4.3.100.0020.0164.66
4.3.90.0020.0164.64
4.3.80.0020.0254.58
4.3.70.0020.0164.63
4.3.60.0010.0184.63
4.3.50.0020.0184.63
4.3.40.0070.0224.54
4.3.30.0020.0173.29
4.3.20.0030.0173.27
4.3.10.0030.0173.22
4.3.00.0070.0276.92

preferences:
132.14 ms | 1394 KiB | 7 Q