3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [5 => 'a', 2 => 'b']; $a[] = 'c'; var_dump($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)
8.4.140.0130.00817.22
8.4.130.0080.01217.77
8.4.120.0110.00824.12
8.4.110.0120.00719.93
8.4.100.0100.01118.80
8.4.90.0150.00520.54
8.4.80.0130.00718.41
8.4.70.0040.00417.98
8.4.60.0110.00918.95
8.4.50.0110.00918.45
8.4.40.0140.00617.44
8.4.30.0120.00620.61
8.4.20.0090.01322.36
8.4.10.0030.00623.77
8.3.270.0120.00716.55
8.3.260.0060.00216.74
8.3.250.0110.00818.70
8.3.240.0080.01017.05
8.3.230.0110.00816.47
8.3.220.0130.00518.83
8.3.210.0060.00216.45
8.3.200.0120.00816.65
8.3.190.0140.00617.20
8.3.180.0100.01017.07
8.3.170.0110.00720.63
8.3.160.0160.00316.77
8.3.150.0120.00616.99
8.3.140.0080.00816.76
8.3.130.0060.00318.61
8.3.120.0080.00020.67
8.3.110.0040.00820.94
8.3.100.0060.00324.06
8.3.90.0040.00426.77
8.3.80.0000.01218.43
8.3.70.0040.01118.31
8.3.60.0120.00418.31
8.3.50.0150.00016.45
8.3.40.0100.00321.86
8.3.30.0120.00320.37
8.3.20.0080.00024.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.290.0110.00620.66
8.2.280.0140.00618.40
8.2.270.0060.01217.13
8.2.260.0040.01116.32
8.2.250.0000.00818.32
8.2.240.0000.00918.64
8.2.230.0060.00322.58
8.2.220.0000.00837.54
8.2.210.0040.00426.77
8.2.200.0060.00318.16
8.2.190.0110.01116.58
8.2.180.0040.01118.18
8.2.170.0170.00318.91
8.2.160.0150.00022.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00722.16
8.2.110.0030.00620.20
8.2.100.0100.00317.72
8.2.90.0040.00418.22
8.2.80.0080.00019.02
8.2.70.0130.00779.33
8.2.60.0110.00679.33
8.2.50.0090.00979.33
8.2.40.0160.00079.33
8.2.30.0120.00379.33
8.2.20.0160.00079.33
8.2.10.0130.00379.33
8.2.00.0090.00979.33
8.1.330.0070.00222.06
8.1.320.0080.01015.97
8.1.310.0030.00716.14
8.1.300.0000.00920.40
8.1.290.0090.00030.84
8.1.280.0110.00425.92
8.1.270.0000.00824.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0190.00321.84
8.1.230.0090.00320.92
8.1.220.0000.00817.74
8.1.210.0000.00918.97
8.1.200.0180.00079.33
8.1.190.0100.00779.33
8.1.180.0130.00379.33
8.1.170.0090.00779.33
8.1.160.0160.00079.33
8.1.150.0110.00679.33
8.1.140.0130.00379.33
8.1.130.0130.00379.33
8.1.120.0160.00479.33
8.1.110.0140.00379.33
8.1.100.0130.00379.33
8.1.90.0040.01279.33
8.1.80.0110.00479.33
8.1.70.0100.00579.33
8.1.60.0150.00379.33
8.1.50.0100.00879.33
8.1.40.0160.00279.33
8.1.30.0070.01079.33
8.1.20.0120.00479.33
8.1.10.0100.00779.33
8.1.00.0140.00379.33
8.0.300.0050.00319.91
8.0.290.0120.00479.33
8.0.280.0160.00079.33
8.0.270.0000.01679.33
8.0.260.0160.00079.33
8.0.250.0120.00679.33
8.0.240.0090.00679.33
8.0.230.0040.01279.33
8.0.220.0080.00879.33
8.0.210.0130.00579.33
8.0.200.0190.00079.33
8.0.190.0090.00979.33
8.0.180.0110.00579.33
8.0.170.0160.00079.33
8.0.160.0060.01179.33
8.0.150.0090.00779.33
8.0.140.0080.00879.33
8.0.130.0140.00479.33
8.0.120.0120.00479.33
8.0.110.0040.01379.33
8.0.100.0130.00379.33
8.0.90.0080.00879.33
8.0.80.0080.00879.33
8.0.70.0080.00879.33
8.0.60.0130.00479.33
8.0.50.0160.00079.33
8.0.30.0090.00679.33
8.0.20.0150.00079.33
8.0.10.0120.00479.33

preferences:
114.15 ms | 403 KiB | 5 Q