3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [ 'pa_color' => ['red'], ], [ 'pa_color' => ['red'], ], [ 'pa_color' => ['gray'], 'pa_modello' => ['modello2'], ], [ 'pa_color' => ['yellow'], ] ]; foreach ($array as $entries) { foreach ($entries as $key => [$value]) { $result[$key][$value] = $value; } } var_export($result);

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)
8.4.140.0150.00917.57
8.4.130.0120.00817.91
8.4.120.0110.00822.54
8.4.110.0130.00618.84
8.4.100.0140.00717.68
8.4.90.0120.00918.52
8.4.80.0120.00917.69
8.4.70.0130.00717.97
8.4.60.0120.00818.53
8.4.50.0110.00917.63
8.4.40.0110.00420.22
8.4.30.0100.01018.66
8.4.20.0070.00318.94
8.4.10.0070.00417.81
8.3.270.0140.00516.66
8.3.260.0110.00516.48
8.3.250.0070.01118.86
8.3.240.0110.00816.65
8.3.230.0110.00516.84
8.3.220.0120.00617.13
8.3.210.0110.00716.64
8.3.200.0060.00316.84
8.3.190.0060.00219.05
8.3.180.0050.00618.59
8.3.170.0070.01017.23
8.3.160.0050.00316.50
8.3.150.0090.01218.75
8.3.140.0040.01216.64
8.3.130.0000.00818.37
8.3.120.0040.00718.84
8.3.110.0060.00320.94
8.3.100.0090.01216.65
8.3.90.0040.00426.77
8.3.80.0060.00616.50
8.3.70.0040.01516.75
8.3.60.0070.00716.63
8.3.50.0130.00318.14
8.3.40.0090.00920.71
8.3.30.0120.00318.67
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0120.00620.19
8.2.280.0150.00418.20
8.2.270.0140.00417.35
8.2.260.0070.01120.12
8.2.250.0040.00416.59
8.2.240.0060.00317.60
8.2.230.0030.00622.58
8.2.220.0090.00924.06
8.2.210.0150.00326.77
8.2.200.0100.00016.38
8.2.190.0100.01016.88
8.2.180.0130.00625.92
8.2.170.0140.00719.13
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0040.00421.04
8.2.100.0040.00817.91
8.2.90.0040.00417.88
8.2.80.0040.00418.90
8.2.70.0030.00518.04
8.2.60.0040.00418.09
8.2.50.0060.00318.10
8.2.40.0050.00321.14
8.2.30.0040.00419.34
8.2.20.0080.00018.04
8.2.10.0000.00719.37
8.2.00.0070.00019.31
8.1.330.0130.00722.01
8.1.320.0120.00816.28
8.1.310.0080.00618.68
8.1.300.0100.00018.00
8.1.290.0040.00830.84
8.1.280.0070.00725.92
8.1.270.0080.01223.95
8.1.260.0070.00726.35
8.1.250.0000.00828.09
8.1.240.0060.00322.19
8.1.230.0070.00417.93
8.1.220.0040.00417.79
8.1.210.0080.00018.77
8.1.200.0070.00417.35
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0030.00620.61
8.1.150.0000.00718.89
8.1.140.0030.00618.84
8.1.130.0030.00320.06
8.1.120.0000.00717.48
8.1.110.0070.00317.35
8.1.100.0030.00617.45
8.1.90.0040.00417.41
8.1.80.0060.00317.43
8.1.70.0030.00317.34
8.1.60.0000.00717.57
8.1.50.0000.00817.51
8.1.40.0000.00817.49
8.1.30.0000.00817.67
8.1.20.0040.00417.55
8.1.10.0040.00417.52
8.1.00.0000.00817.37
8.0.300.0080.00020.02
8.0.290.0000.00816.75
8.0.280.0000.00718.50
8.0.270.0040.00418.61
8.0.260.0000.00718.57
8.0.250.0000.01016.89
8.0.240.0030.00316.98
8.0.230.0040.00416.93
8.0.220.0000.00716.79
8.0.210.0070.00016.79
8.0.200.0030.00316.84
8.0.190.0070.00016.85
8.0.180.0000.00716.92
8.0.170.0080.00016.95
8.0.160.0060.00316.81
8.0.150.0080.00016.85
8.0.140.0040.00416.93
8.0.130.0030.00313.33
8.0.120.0060.00316.88
8.0.110.0070.00016.97
8.0.100.0030.00316.78
8.0.90.0040.00416.76
8.0.80.0030.01316.85
8.0.70.0090.01316.81
8.0.60.0110.00516.72
8.0.50.0130.00316.85
8.0.30.0090.00616.85
8.0.20.0130.00316.96
8.0.10.0070.01017.07
8.0.00.0070.01017.08
7.4.330.0000.00515.55
7.4.320.0040.00416.61
7.4.300.0000.00616.59
7.4.290.0000.00716.54
7.4.280.0050.00316.59
7.4.270.0070.00016.51
7.4.260.0050.00013.29
7.4.250.0030.00316.57
7.4.240.0020.00516.58
7.4.230.0030.00316.70
7.4.220.0030.00316.40
7.4.210.0060.00716.69
7.4.200.0090.00616.46
7.4.190.0040.01616.68
7.4.180.0150.00016.68
7.4.160.0100.01016.54
7.4.150.0040.01516.42
7.4.140.0170.00616.43
7.4.130.0090.01216.55
7.4.120.0060.01016.51
7.4.110.0120.00316.55
7.4.100.0150.00016.48
7.4.90.0060.01016.52
7.4.80.0120.00316.34
7.4.70.0080.00816.45
7.4.60.0090.00616.63
7.4.50.0040.01116.43
7.4.40.0080.00816.41
7.4.30.0130.00316.46
7.4.20.0090.00916.46
7.4.10.0040.01116.38
7.4.00.0070.01416.59
7.3.330.0040.00416.35
7.3.320.0000.00613.18
7.3.310.0070.00016.17
7.3.300.0000.00616.19
7.3.290.0050.01116.38
7.3.280.0120.00316.35
7.3.270.0090.00616.37
7.3.260.0040.01116.35
7.3.250.0070.01416.27
7.3.240.0040.01116.33
7.3.230.0120.00316.32
7.3.220.0120.00316.21
7.3.210.0100.01016.27
7.3.200.0100.01016.25
7.3.190.0100.00316.28
7.3.180.0120.00316.30
7.3.170.0110.00416.33
7.3.160.0120.00316.26
7.3.150.0000.01416.32
7.3.140.0070.01116.32
7.3.130.0070.01016.31
7.3.120.0000.01516.25
7.3.110.0040.01116.18
7.3.100.0040.01116.16
7.3.90.0100.01016.57
7.3.80.0100.01016.22
7.3.70.0000.01816.38
7.3.60.0070.01116.35
7.3.50.0090.00616.41
7.3.40.0140.00716.43
7.3.30.0060.00916.40
7.3.20.0100.01016.56
7.3.10.0130.00716.42
7.3.00.0070.00716.40

preferences:
32.54 ms | 403 KiB | 5 Q