3v4l.org

run code in 300+ PHP versions simultaneously
<?php $final = implode("\n", array(0 => , 1 => 'asfghshjfgjasfkahkjash')); var_dump($final);

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)
5.4.340.0060.03612.01
5.4.320.0050.04412.50
5.4.310.0070.03812.50
5.4.300.0060.03912.49
5.4.290.0070.03912.49
5.4.280.0040.03712.39
5.4.270.0090.03312.39
5.4.260.0070.04112.39
5.4.250.0090.04112.39
5.4.240.0070.03612.39
5.4.230.0070.04012.38
5.4.220.0060.04012.38
5.4.210.0060.03912.38
5.4.200.0040.04012.38
5.4.190.0040.03712.38
5.4.180.0040.03712.38
5.4.170.0060.03612.39
5.4.160.0080.03312.38
5.4.150.0060.03512.38
5.4.140.0070.04112.07
5.4.130.0030.03812.05
5.4.120.0070.03712.01
5.4.110.0070.03412.01
5.4.100.0050.04112.01
5.4.90.0070.03612.01
5.4.80.0100.04612.01
5.4.70.0020.03912.00
5.4.60.0030.04112.01
5.4.50.0040.03712.01
5.4.40.0020.03811.99
5.4.30.0040.03711.99
5.4.20.0080.03611.99
5.4.10.0060.03411.99
5.4.00.0070.03411.48
5.3.290.0060.03812.80
5.3.280.0030.04012.70
5.3.270.0080.04112.72
5.3.260.0040.04512.72
5.3.250.0060.03712.72
5.3.240.0090.03412.72
5.3.230.0070.03712.71
5.3.220.0070.04012.68
5.3.210.0060.04312.68
5.3.200.0070.04112.68
5.3.190.0040.04312.68
5.3.180.0070.04112.67
5.3.170.0040.04312.67
5.3.160.0070.03612.67
5.3.150.0060.03912.68
5.3.140.0040.03812.66
5.3.130.0070.03712.66
5.3.120.0020.04312.66
5.3.110.0070.03712.66
5.3.100.0110.03112.12
5.3.90.0090.04112.08
5.3.80.0060.03912.07
5.3.70.0040.03712.07
5.3.60.0070.04012.06
5.3.50.0060.03812.00
5.3.40.0020.04012.00
5.3.30.0050.03611.95
5.3.20.0060.03511.72
5.3.10.0070.03311.70
5.3.00.0060.03511.68
5.2.170.0030.0319.18
5.2.160.0020.0309.18
5.2.150.0060.0289.18
5.2.140.0020.0429.18
5.2.130.0080.0279.14
5.2.120.0100.0269.14
5.2.110.0050.0299.15
5.2.100.0030.0309.14
5.2.90.0010.0329.14
5.2.80.0050.0309.14
5.2.70.0080.0289.14
5.2.60.0040.0359.09
5.2.50.0060.0349.06
5.2.40.0040.0289.03
5.2.30.0010.0339.02
5.2.20.0060.0379.00
5.2.10.0070.0368.93
5.2.00.0060.0328.78
5.1.60.0070.0218.07
5.1.50.0080.0278.07
5.1.40.0050.0248.04
5.1.30.0060.0268.39
5.1.20.0050.0258.42
5.1.10.0060.0258.14
5.1.00.0020.0288.14
5.0.50.0060.0186.63
5.0.40.0040.0186.48
5.0.30.0020.0336.29
5.0.20.0050.0176.27
5.0.10.0040.0256.24
5.0.00.0030.0336.23
4.4.90.0040.0154.78
4.4.80.0020.0164.75
4.4.70.0030.0154.75
4.4.60.0020.0154.75
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0010.0184.76
4.4.20.0040.0144.84
4.4.10.0060.0194.85
4.4.00.0020.0314.75
4.3.110.0030.0164.66
4.3.100.0040.0144.66
4.3.90.0040.0144.63
4.3.80.0060.0214.59
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0020.0194.63
4.3.40.0000.0274.53
4.3.30.0030.0153.29
4.3.20.0000.0193.26
4.3.10.0020.0193.22
4.3.00.0000.0277.30

preferences:
141.41 ms | 1394 KiB | 7 Q