3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a['b']['c']['d] = 'e'; echo "passed\n";

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)
5.4.320.0080.03412.50
5.4.310.0040.04812.49
5.4.300.0090.04112.50
5.4.290.0070.04212.49
5.4.280.0060.03612.39
5.4.270.0090.03312.39
5.4.260.0050.04112.39
5.4.250.0050.03812.39
5.4.240.0070.03412.39
5.4.230.0080.03512.38
5.4.220.0030.04212.38
5.4.210.0050.04012.38
5.4.200.0040.03812.38
5.4.190.0050.03612.38
5.4.180.0050.03612.38
5.4.170.0030.03812.39
5.4.160.0050.03912.38
5.4.150.0070.03912.38
5.4.140.0110.03512.07
5.4.130.0070.04112.05
5.4.120.0020.03912.01
5.4.110.0060.03512.01
5.4.100.0030.03712.01
5.4.90.0050.03712.01
5.4.80.0030.04112.01
5.4.70.0070.03312.01
5.4.60.0040.04212.01
5.4.50.0070.03512.01
5.4.40.0060.03412.00
5.4.30.0030.04311.99
5.4.20.0090.03311.99
5.4.10.0040.03811.99
5.4.00.0080.03411.49
5.3.290.0080.04312.80
5.3.280.0060.03812.70
5.3.270.0060.03812.72
5.3.260.0070.03712.72
5.3.250.0070.03412.72
5.3.240.0050.03712.72
5.3.230.0050.03812.71
5.3.220.0060.03612.68
5.3.210.0070.03812.68
5.3.200.0020.04112.68
5.3.190.0080.03612.67
5.3.180.0050.03712.67
5.3.170.0050.03812.67
5.3.160.0070.03912.67
5.3.150.0050.04112.68
5.3.140.0060.03512.66
5.3.130.0060.04612.66
5.3.120.0080.05212.66
5.3.110.0050.04012.66
5.3.100.0040.03912.11
5.3.90.0030.03812.08
5.3.80.0050.03512.07
5.3.70.0040.04012.08
5.3.60.0080.03712.07
5.3.50.0040.03812.00
5.3.40.0040.03712.00
5.3.30.0030.03711.95
5.3.20.0070.03311.72
5.3.10.0050.03511.70
5.3.00.0050.03611.68
5.2.170.0060.0289.18
5.2.160.0030.0309.18
5.2.150.0070.0289.18
5.2.140.0050.0299.18
5.2.130.0020.0319.14
5.2.120.0040.0289.14
5.2.110.0070.0269.14
5.2.100.0070.0269.14
5.2.90.0050.0289.14
5.2.80.0070.0289.14
5.2.70.0020.0329.14
5.2.60.0080.0279.09
5.2.50.0090.0349.06
5.2.40.0070.0279.04
5.2.30.0050.0299.01
5.2.20.0070.0269.00
5.2.10.0090.0238.92
5.2.00.0040.0298.78
5.1.60.0080.0208.06
5.1.50.0040.0258.06
5.1.40.0080.0268.05
5.1.30.0060.0298.39
5.1.20.0060.0278.42
5.1.10.0030.0288.14
5.1.00.0090.0248.14
5.0.50.0040.0226.62
5.0.40.0030.0236.48
5.0.30.0050.0406.29
5.0.20.0040.0266.26
5.0.10.0020.0256.24
5.0.00.0020.0326.23
4.4.90.0030.0174.78
4.4.80.0020.0214.75
4.4.70.0050.0204.75
4.4.60.0060.0194.75
4.4.50.0030.0194.77
4.4.40.0040.0294.71
4.4.30.0030.0174.75
4.4.20.0060.0124.84
4.4.10.0030.0154.85
4.4.00.0020.0284.75
4.3.110.0030.0214.67
4.3.100.0020.0214.66
4.3.90.0010.0224.63
4.3.80.0030.0314.58
4.3.70.0060.0174.63
4.3.60.0050.0184.63
4.3.50.0020.0224.63
4.3.40.0030.0324.54
4.3.30.0030.0213.29
4.3.20.0040.0203.27
4.3.10.0020.0213.22
4.3.00.0130.02015.68

preferences:
157.65 ms | 1394 KiB | 7 Q