3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array("a" => "apple", "b" => "banana"); $a =+ array("a" => "pear", "b" => "strawberry", "c" => "cherry"); var_dump($a);

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)
8.3.60.0110.00418.31
8.3.50.0070.01421.09
8.3.40.0150.00018.66
8.3.30.0110.00320.27
8.3.20.0080.00020.65
8.3.10.0040.00421.09
8.3.00.0090.00023.27
8.2.180.0070.00716.63
8.2.170.0120.00622.96
8.2.160.0100.00320.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00620.94
8.2.110.0030.00519.23
8.1.280.0170.00325.92
8.1.270.0040.00423.99
8.1.260.0090.00626.35
8.1.250.0000.00728.09
8.1.240.0070.00417.35
5.5.60.0100.05720.03
5.5.50.0070.03320.07
5.5.40.0030.05720.14
5.5.30.0170.06020.04
5.5.20.0100.07320.05
5.5.10.0100.05020.00
5.5.00.0100.03320.03
5.4.220.0070.03719.09
5.4.210.0030.04319.04
5.4.200.0070.04019.07
5.4.190.0130.05019.22
5.4.180.0170.07019.09
5.4.170.0100.07719.06
5.4.160.0170.06719.07
5.4.150.0100.07018.79
5.4.140.0000.06716.33
5.4.130.0030.06316.30
5.4.120.0000.07316.03
5.4.110.0100.06716.26
5.4.100.0070.03716.43
5.4.90.0030.07016.41
5.4.80.0130.06316.25
5.4.70.0100.07316.42
5.4.60.0000.04716.28
5.4.50.0030.06716.30
5.4.40.0070.04016.36
5.4.30.0000.04716.40
5.4.20.0030.07716.23
5.4.10.0100.07016.38
5.4.00.0100.07315.79
5.3.270.0100.06714.59
5.3.260.0100.06014.48
5.3.250.0000.05014.60
5.3.240.0070.07314.46
5.3.230.0070.03014.46
5.3.220.0030.07014.56
5.3.210.0070.03314.42
5.3.200.0000.04314.57
5.3.190.0000.04314.53
5.3.180.0000.07714.56
5.3.170.0070.07014.52
5.3.160.0100.03314.55
5.3.150.0070.04314.47
5.3.140.0030.07714.38
5.3.130.0000.03714.52
5.3.120.0000.04314.53
5.3.110.0070.07014.42
5.3.100.0070.06014.02
5.3.90.0000.03314.00
5.3.80.0100.05013.96
5.3.70.0170.04013.88
5.3.60.0070.07713.95
5.3.50.0030.04713.74
5.3.40.0030.05713.91
5.3.30.0070.07013.89
5.3.20.0100.05713.68
5.3.10.0100.07013.67
5.3.00.0030.07313.62
5.2.170.0030.04311.95
5.2.160.0030.03311.95
5.2.150.0030.06311.95
5.2.140.0070.05311.95
5.2.130.0070.04711.95
5.2.120.0000.05711.95
5.2.110.0000.04311.95
5.2.100.0030.02711.95
5.2.90.0030.02711.95
5.2.80.0000.02711.95
5.2.70.0030.03311.95
5.2.60.0100.05711.95
5.2.50.0030.05711.95
5.2.40.0100.03311.95
5.2.30.0000.06011.95
5.2.20.0030.06311.95
5.2.10.0000.03011.95
5.2.00.0000.06711.95
5.1.60.0100.04311.95
5.1.50.0000.05011.95
5.1.40.0030.05011.95
5.1.30.0030.02711.95
5.1.20.0070.02311.95
5.1.10.0000.03711.95
5.1.00.0030.03711.95
5.0.50.0070.03311.95
5.0.40.0070.01711.95
5.0.30.0000.06011.95
5.0.20.0070.04011.95
5.0.10.0000.04011.95
5.0.00.0000.03311.95
4.4.90.0000.03711.95
4.4.80.0070.02711.95
4.4.70.0000.01711.95
4.4.60.0030.02711.95
4.4.50.0030.01711.95
4.4.40.0070.04711.95
4.4.30.0070.01311.95
4.4.20.0000.02011.95
4.4.10.0000.03711.95
4.4.00.0000.02711.95
4.3.110.0000.03711.95
4.3.100.0000.01711.95
4.3.90.0030.02711.95
4.3.80.0000.05011.95
4.3.70.0000.02011.95
4.3.60.0070.01011.95
4.3.50.0030.03311.95
4.3.40.0030.05311.95
4.3.30.0000.02011.95
4.3.20.0000.03711.95
4.3.10.0000.01711.95
4.3.00.0000.02311.95

preferences:
33.23 ms | 401 KiB | 5 Q