3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [10 => 11.22, 20 => 22.33, 30 => 33.44]; //$array = []; echo preg_replace( ['/^array \(\s+/', '/,?\R?\)$/', '/$\R /m'], ['[', ']', ' '], var_export($array, true) );

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)
8.4.120.0120.01023.84
8.4.110.0150.00622.66
8.4.100.0120.00817.81
8.4.90.0030.00618.02
8.4.80.0060.00218.04
8.4.70.0090.00819.65
8.4.60.0120.00917.82
8.4.50.0140.00617.63
8.4.40.0030.00624.09
8.4.30.0040.00718.80
8.4.20.0100.01020.59
8.4.10.0080.00023.76
8.3.250.0060.00518.93
8.3.240.0120.00617.16
8.3.230.0120.00716.52
8.3.220.0120.00716.98
8.3.210.0110.00816.85
8.3.200.0130.00516.53
8.3.190.0150.00416.54
8.3.180.0110.00716.76
8.3.170.0070.00018.70
8.3.160.0090.00618.43
8.3.150.0120.00616.87
8.3.140.0070.00016.41
8.3.130.0080.00018.54
8.3.120.0140.00320.58
8.3.110.0100.00020.94
8.3.100.0030.00624.06
8.3.90.0150.00326.77
8.3.80.0100.00018.30
8.3.70.0110.00416.63
8.3.60.0060.00916.75
8.3.50.0120.00316.69
8.3.40.0070.01421.90
8.3.30.0090.00618.92
8.3.20.0040.00424.18
8.3.10.0060.00324.66
8.3.00.0040.00426.16
8.2.290.0120.00720.42
8.2.280.0110.00916.79
8.2.270.0180.00016.92
8.2.260.0000.01820.41
8.2.250.0040.00416.69
8.2.240.0040.00419.07
8.2.230.0080.00022.58
8.2.220.0090.00637.54
8.2.210.0040.00426.77
8.2.200.0060.00318.66
8.2.190.0120.00616.75
8.2.180.0110.01116.38
8.2.170.0120.00319.00
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00420.00
8.2.110.0000.01021.02
8.2.100.0090.00317.80
8.2.90.0080.00017.91
8.2.80.0050.00317.97
8.2.70.0000.00817.50
8.2.60.0040.00417.75
8.2.50.0040.00417.80
8.2.40.0040.00419.48
8.2.30.0120.00417.74
8.2.20.0000.00917.88
8.2.10.0120.00517.65
8.2.00.0110.00317.67
8.1.330.0100.00921.81
8.1.320.0110.00917.98
8.1.310.0040.00416.64
8.1.300.0000.00918.29
8.1.290.0060.00330.84
8.1.280.0140.00725.92
8.1.270.0080.00024.66
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0070.00423.97
8.1.230.0040.00721.02
8.1.220.0000.00717.74
8.1.210.0000.00818.91
8.1.200.0000.00817.35
8.1.190.0060.00317.38
8.1.180.0060.00318.10
8.1.170.0040.00417.62
8.1.160.0080.00517.55
8.1.150.0070.00717.52
8.1.140.0090.00617.40
8.1.130.0200.00017.51
8.1.120.0130.01017.60
8.1.110.0040.01117.48
8.1.100.0100.00517.55
8.1.90.0110.00417.56
8.1.80.0090.00617.55
8.1.70.0150.00017.54
8.1.60.0150.00317.50
8.1.50.0090.00917.61
8.1.40.0150.00317.64
8.1.30.0120.00417.57
8.1.20.0130.00317.74
8.1.10.0040.00917.58
8.1.00.0160.00317.52
8.0.300.0070.00020.20
8.0.290.0040.00416.75
8.0.280.0130.00416.85
8.0.270.0120.00016.93
8.0.260.0030.00716.92
8.0.250.0080.00316.89
8.0.240.0060.00416.93
8.0.230.0100.00016.99
8.0.220.0050.00516.80
8.0.210.0050.00516.84
8.0.200.0080.00316.95
8.0.190.0070.00716.95
8.0.180.0110.00416.85
8.0.170.0160.00016.85
8.0.160.0100.00617.05
8.0.150.0100.00516.75
8.0.140.0150.00016.77
8.0.130.0090.00616.84
8.0.120.0100.00316.91
8.0.110.0090.00316.77
8.0.100.0090.00316.80
8.0.90.0100.00316.59
8.0.80.0060.00316.88
8.0.70.0030.00516.88
8.0.60.0000.01016.86
8.0.50.0080.00416.77
8.0.30.0000.01016.93
8.0.20.0070.00716.91
8.0.10.0100.00316.89

preferences:
28.03 ms | 403 KiB | 5 Q