3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array('app'=>'cool', 'bean'=>'neat', array('classes'=>array(1,2,3)) + array('app'=>'', 'jeff'=> 'cactus',array('classes'=>array(7,3,1))));

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)
5.4.350.0170.05319.16
5.4.340.0060.03512.01
5.4.320.0030.04312.50
5.4.310.0120.03412.49
5.4.300.0050.03712.50
5.4.290.0110.03612.49
5.4.280.0050.03912.39
5.4.270.0050.04312.39
5.4.260.0100.03612.39
5.4.250.0040.04612.39
5.4.240.0030.03812.39
5.4.230.0040.04212.38
5.4.220.0040.04012.38
5.4.210.0060.03512.38
5.4.200.0090.03612.38
5.4.190.0070.03612.38
5.4.180.0060.04912.38
5.4.170.0080.05012.39
5.4.160.0100.04212.38
5.4.150.0060.04112.38
5.4.140.0080.03612.07
5.4.130.0070.03712.05
5.4.120.0070.04612.02
5.4.110.0120.04212.01
5.4.100.0070.03612.01
5.4.90.0040.03812.01
5.4.80.0070.03612.01
5.4.70.0070.03412.01
5.4.60.0030.03912.00
5.4.50.0050.04012.00
5.4.40.0110.03611.99
5.4.30.0110.03411.99
5.4.20.0090.03811.98
5.4.10.0090.03712.00
5.4.00.0030.04411.48
5.3.290.0070.04212.80
5.3.280.0080.04012.71
5.3.270.0090.03812.73
5.3.260.0080.05012.72
5.3.250.0090.03612.72
5.3.240.0080.03512.72
5.3.230.0060.04312.71
5.3.220.0080.03812.68
5.3.210.0050.04112.68
5.3.200.0050.04412.68
5.3.190.0060.03912.68
5.3.180.0070.03712.67
5.3.170.0050.04012.67
5.3.160.0060.03912.67
5.3.150.0050.04012.67
5.3.140.0070.03612.66
5.3.130.0050.03912.65
5.3.120.0060.04012.66
5.3.110.0090.04112.66
5.3.100.0060.03612.11
5.3.90.0040.03912.09
5.3.80.0080.03912.07
5.3.70.0040.04112.07
5.3.60.0070.03712.06
5.3.50.0060.03712.00
5.3.40.0060.03912.00
5.3.30.0040.03811.95
5.3.20.0040.03811.73
5.3.10.0070.03411.70
5.3.00.0100.03211.68
5.2.170.0040.0319.18
5.2.160.0030.0319.19
5.2.150.0060.0299.19
5.2.140.0040.0319.18
5.2.130.0070.0359.14
5.2.120.0040.0309.14
5.2.110.0060.0279.15
5.2.100.0060.0379.14
5.2.90.0080.0289.14
5.2.80.0040.0359.14
5.2.70.0040.0319.14
5.2.60.0060.0289.09
5.2.50.0050.0319.06
5.2.40.0050.0299.04
5.2.30.0020.0319.01
5.2.20.0040.0299.00
5.2.10.0070.0278.93
5.2.00.0060.0328.79
5.1.60.0070.0218.07
5.1.50.0040.0268.07
5.1.40.0060.0268.05
5.1.30.0030.0278.40
5.1.20.0040.0298.42
5.1.10.0070.0288.14
5.1.00.0070.0238.14
5.0.50.0050.0216.62
5.0.40.0060.0186.48
5.0.30.0040.0316.30
5.0.20.0030.0206.26
5.0.10.0050.0186.24
5.0.00.0020.0336.23
4.4.90.0060.0134.78
4.4.80.0020.0184.75
4.4.70.0020.0214.75
4.4.60.0040.0164.75
4.4.50.0050.0144.77
4.4.40.0030.0294.71
4.4.30.0020.0164.76
4.4.20.0020.0224.85
4.4.10.0040.0214.85
4.4.00.0010.0364.76
4.3.110.0060.0194.67
4.3.100.0030.0214.67
4.3.90.0040.0204.63
4.3.80.0040.0274.58
4.3.70.0060.0184.63
4.3.60.0040.0194.63
4.3.50.0010.0214.63
4.3.40.0030.0314.54
4.3.30.0040.0203.28
4.3.20.0010.0223.26
4.3.10.0030.0143.22
4.3.00.0100.0236.88

preferences:
143.73 ms | 1398 KiB | 7 Q