3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 0 => array( 'id' => 1, 'name' => 'john' ), 1 => array( 'id' => 28, 'name' => 'peter' ) ); var_export( array_reduce( $a, fn($result, $row) => array_replace($result, [$row['id'] => ['name' => $row['name']]]), [] ) );

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)
8.5.10.0070.00920.21
8.5.00.0120.00819.93
8.4.150.0030.00014.05
8.4.140.0190.00717.57
8.4.130.0100.01118.79
8.4.120.0040.00424.04
8.4.110.0140.00619.69
8.4.100.0050.01018.53
8.4.90.0130.00720.77
8.4.80.0040.00518.77
8.4.70.0040.00417.95
8.4.60.0110.01018.85
8.4.50.0090.00720.60
8.4.40.0150.00419.61
8.4.30.0100.01018.65
8.4.20.0030.01726.11
8.4.10.0060.00323.87
8.3.280.0140.00818.25
8.3.270.0090.01116.50
8.3.260.0110.00516.62
8.3.250.0090.00719.01
8.3.240.0150.00317.13
8.3.230.0110.00716.86
8.3.220.0080.01018.88
8.3.210.0130.00416.81
8.3.200.0050.00316.59
8.3.190.0080.00717.16
8.3.180.0100.01016.60
8.3.170.0140.00417.39
8.3.160.0110.00718.41
8.3.150.0110.00718.50
8.3.140.0040.00417.05
8.3.130.0040.00418.46
8.3.120.0050.00518.79
8.3.110.0130.00720.94
8.3.100.0080.00816.75
8.3.90.0050.00218.43
8.3.80.0040.00418.52
8.3.70.0120.00316.58
8.3.60.0110.00418.43
8.3.50.0140.00020.47
8.3.40.0090.00619.82
8.3.30.0060.01218.38
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0060.00520.51
8.2.280.0120.00718.27
8.2.270.0080.01117.12
8.2.260.0030.01516.63
8.2.250.0050.00318.64
8.2.240.0050.00518.72
8.2.230.0060.00322.58
8.2.220.0040.00424.06
8.2.210.0090.00926.77
8.2.200.0030.00618.54
8.2.190.0070.00718.42
8.2.180.0150.00725.92
8.2.170.0130.00319.13
8.2.160.0040.01122.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00026.16
8.2.110.0040.00420.57
8.2.100.0090.00317.91
8.2.90.0000.00719.20
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0000.00817.93
8.2.50.0060.00318.10
8.2.40.0030.00620.94
8.2.30.0000.00817.95
8.2.20.0050.00219.41
8.2.10.0000.00818.13
8.2.00.0140.00217.62
8.1.330.0100.00922.13
8.1.320.0110.00816.20
8.1.310.0000.00818.38
8.1.300.0060.00316.56
8.1.290.0060.00318.88
8.1.280.0120.00625.92
8.1.270.0040.00424.66
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00023.96
8.1.230.0060.00617.83
8.1.220.0090.00017.74
8.1.210.0030.00618.77
8.1.200.0050.00517.48
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0000.00818.46
8.1.160.0070.00018.80
8.1.150.0050.00318.56
8.1.140.0040.00417.51
8.1.130.0140.00217.45
8.1.120.0070.00717.39
8.1.110.0100.00517.48
8.1.100.0080.00817.48
8.1.90.0100.00517.39
8.1.80.0040.00417.50
8.1.70.0080.00817.48
8.1.60.0130.00317.55
8.1.50.0170.00017.59
8.1.40.0140.00317.64
8.1.30.0070.01017.56
8.1.20.0110.00717.62
8.1.10.0130.00617.51
8.1.00.0090.00917.40
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0030.00318.39
8.0.270.0030.00317.09
8.0.260.0110.00416.87
8.0.250.0150.00016.87
8.0.240.0130.00216.87
8.0.230.0060.00816.87
8.0.220.0130.00016.87
8.0.210.0060.00616.87
8.0.200.0070.00516.87
8.0.190.0080.00316.87
8.0.180.0110.00416.87
8.0.170.0090.00616.87
8.0.160.0090.00616.87
8.0.150.0100.00316.87
8.0.140.0090.00016.87
8.0.130.0090.00516.87
8.0.120.0000.01316.87
8.0.110.0090.00516.87
8.0.100.0140.00316.87
8.0.90.0130.00316.87
8.0.80.0110.00416.87
8.0.70.0100.00516.87
8.0.60.0030.01016.87
8.0.50.0110.00316.87
8.0.30.0090.00516.87
8.0.20.0140.00016.87
8.0.10.0130.00016.90

preferences:
121.86 ms | 403 KiB | 5 Q