3v4l.org

run code in 300+ PHP versions simultaneously
<?php $int_var=256; $double=2.54; $r=$int_var+$double; echo"$r"; if(2+1==4) { echo"this value is equal"; } else { echo"this value is not equal"; } define("constant",80) echo constant("constant");

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)
5.4.320.0070.04012.50
5.4.310.0090.03812.49
5.4.300.0080.04312.50
5.4.290.0050.04912.50
5.4.280.0070.03612.39
5.4.270.0040.04412.39
5.4.260.0070.03912.39
5.4.250.0080.03912.39
5.4.240.0040.04912.39
5.4.230.0070.04212.38
5.4.220.0060.04012.39
5.4.210.0060.05012.39
5.4.200.0080.05612.39
5.4.190.0050.03912.38
5.4.180.0050.03912.38
5.4.170.0080.03412.39
5.4.160.0100.03812.39
5.4.150.0130.03912.38
5.4.140.0100.03912.07
5.4.130.0060.04012.05
5.4.120.0080.03412.02
5.4.110.0070.03412.02
5.4.100.0060.03512.01
5.4.90.0040.03912.01
5.4.80.0060.03712.01
5.4.70.0100.03412.01
5.4.60.0100.03812.01
5.4.50.0070.04112.00
5.4.40.0090.03912.00
5.4.30.0060.04311.99
5.4.20.0100.03611.99
5.4.10.0100.03711.99
5.4.00.0050.04211.48
5.3.290.0070.04012.80
5.3.280.0110.03512.71
5.3.270.0090.04012.72
5.3.260.0040.04212.72
5.3.250.0070.04412.72
5.3.240.0080.03612.72
5.3.230.0080.04312.71
5.3.220.0080.04712.68
5.3.210.0080.03712.68
5.3.200.0120.03812.68
5.3.190.0140.03412.68
5.3.180.0140.03712.67
5.3.170.0090.04412.67
5.3.160.0070.03612.68
5.3.150.0080.03512.67
5.3.140.0050.03912.66
5.3.130.0050.04112.65
5.3.120.0050.04212.66
5.3.110.0100.03512.66
5.3.100.0080.03912.12
5.3.90.0100.04012.09
5.3.80.0060.03712.07
5.3.70.0080.03912.08
5.3.60.0060.03812.06
5.3.50.0070.03512.00
5.3.40.0090.03912.00
5.3.30.0090.04311.95
5.3.20.0080.03911.73
5.3.10.0060.03411.70
5.3.00.0080.04111.69
5.2.170.0080.0269.18
5.2.160.0070.0279.18
5.2.150.0030.0339.18
5.2.140.0090.0299.18
5.2.130.0040.0309.14
5.2.120.0070.0279.14
5.2.110.0080.0379.15
5.2.100.0040.0329.15
5.2.90.0070.0279.14
5.2.80.0070.0419.14
5.2.70.0040.0349.14
5.2.60.0050.0319.09
5.2.50.0110.0299.06
5.2.40.0060.0349.04
5.2.30.0060.0289.01
5.2.20.0060.0309.00
5.2.10.0070.0278.93
5.2.00.0020.0328.78
5.1.60.0050.0288.07
5.1.50.0060.0278.06
5.1.40.0060.0238.05
5.1.30.0070.0278.40
5.1.20.0070.0258.42
5.1.10.0110.0228.14
5.1.00.0040.0318.14
5.0.50.0080.0236.63
5.0.40.0060.0256.48
5.0.30.0040.0316.30
5.0.20.0010.0226.29
5.0.10.0050.0186.27
5.0.00.0060.0336.26
4.4.90.0030.0174.77
4.4.80.0050.0194.76
4.4.70.0030.0164.75
4.4.60.0030.0164.75
4.4.50.0010.0174.77
4.4.40.0030.0314.71
4.4.30.0070.0134.76
4.4.20.0020.0204.84
4.4.10.0060.0134.84
4.4.00.0050.0294.76
4.3.110.0050.0144.67
4.3.100.0050.0194.67
4.3.90.0040.0134.64
4.3.80.0010.0274.58
4.3.70.0020.0164.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0030.0234.54
4.3.30.0030.0153.31
4.3.20.0020.0163.29
4.3.10.0020.0203.25
4.3.00.0030.01714.95

preferences:
142.5 ms | 1394 KiB | 7 Q