3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(['a' => 1] + null ?: []);

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)
8.3.60.0170.00318.07
8.3.50.0050.01116.45
8.3.40.0130.00618.68
8.3.30.0120.00318.77
8.3.20.0080.00018.60
8.3.10.0080.00020.66
8.3.00.0070.00717.50
8.2.180.0200.00716.63
8.2.170.0040.01122.96
8.2.160.0130.00622.15
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0030.00519.60
8.2.110.0030.00622.26
8.2.100.0060.00318.72
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0060.00318.34
8.1.230.0090.00018.33
5.5.70.0100.04717.21
5.5.60.0070.07317.16
5.5.50.0030.06317.26
5.5.40.0030.06717.21
5.5.30.0000.05017.16
5.5.20.0000.05717.22
5.5.10.0100.05317.15
5.5.00.0100.06717.25
5.4.230.0100.05018.94
5.4.220.0070.04719.02
5.4.210.0070.07719.03
5.4.200.0200.04019.20
5.4.190.0030.05019.11
5.4.180.0070.04718.95
5.4.170.0030.04319.00
5.4.160.0200.06719.04
5.4.150.0030.07019.11
5.4.140.0100.07716.36
5.4.130.0000.04016.17
5.4.120.0100.06316.45
5.4.110.0130.07016.43
5.4.100.0130.07316.16
5.4.90.0000.05016.43
5.4.80.0070.03716.39
5.4.70.0070.05316.27
5.4.60.0070.04716.34
5.4.50.0070.06016.22
5.4.40.0100.03716.28
5.4.30.0030.07316.22
5.4.20.0030.07716.24
5.4.10.0070.05016.34
5.4.00.0000.07715.73
5.3.280.0070.03714.68
5.3.270.0130.07014.54
5.3.260.0070.04714.52
5.3.250.0130.06314.58
5.3.240.0070.04714.43
5.3.230.0070.03314.51
5.3.220.0070.07714.48
5.3.210.0000.07014.56
5.3.200.0130.06714.53
5.3.190.0100.03714.51
5.3.180.0100.05014.52
5.3.170.0030.07714.51
5.3.160.0070.07314.50
5.3.150.0070.04714.39
5.3.140.0130.06714.51
5.3.130.0130.05714.32
5.3.120.0000.06014.53
5.3.110.0070.03714.63
5.3.100.0070.05014.12
5.3.90.0100.07013.95
5.3.80.0100.07013.99
5.3.70.0030.07013.77
5.3.60.0070.07013.85
5.3.50.0030.07314.03
5.3.40.0170.05713.88
5.3.30.0070.04713.88
5.3.20.0030.08013.69
5.3.10.0030.04013.57
5.3.00.0070.03713.61
5.2.170.0070.06011.06
5.2.160.0070.05311.10
5.2.150.0070.06311.14
5.2.140.0100.06011.11
5.2.130.0000.04310.94
5.2.120.0070.06011.03
5.2.110.0070.06010.88
5.2.100.0000.06710.91
5.2.90.0030.03010.99
5.2.80.0100.03311.09
5.2.70.0000.04311.05
5.2.60.0000.06010.95
5.2.50.0000.04011.16
5.2.40.0030.05311.03
5.2.30.0100.04010.96
5.2.20.0070.05710.93
5.2.10.0030.05710.77
5.2.00.0000.06710.77
5.1.60.0030.05710.06
5.1.50.0100.05010.02
5.1.40.0070.0439.88
5.1.30.0030.05010.22
5.1.20.0100.05310.39
5.1.10.0170.04710.12
5.1.00.0070.03310.09
5.0.50.0000.0238.57
5.0.40.0000.0238.24
5.0.30.0000.0438.29
5.0.20.0070.0238.15
5.0.10.0000.0408.37
5.0.00.0030.0508.19
4.4.90.0000.0377.59
4.4.80.0030.0237.59
4.4.70.0070.0307.59
4.4.60.0000.0207.59
4.4.50.0030.0277.59
4.4.40.0030.0507.59
4.4.30.0070.0337.59
4.4.20.0000.0237.59
4.4.10.0000.0207.59
4.4.00.0070.0207.59
4.3.110.0130.0237.59
4.3.100.0070.0207.59
4.3.90.0100.0277.59
4.3.80.0030.0537.59
4.3.70.0030.0237.59
4.3.60.0000.0207.59
4.3.50.0000.0207.59
4.3.40.0000.0577.59
4.3.30.0030.0137.59
4.3.20.0000.0177.59
4.3.10.0000.0177.59
4.3.00.0030.0137.59

preferences:
33.96 ms | 401 KiB | 5 Q