3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = ['a', 'b', 'c']; $array2 = ['d' => 'e', 'f', 'g' => 'h']; $array3 = $array5 = $array1; $array4 = $array6 = $array2; $array1 = [...$array1, ...array_values($array2)]; $array3 = array_merge($array3, array_values($array4)); foreach ($array6 as $value) { $array5[] = $value; } var_dump($array1); var_dump($array3); var_dump($array5);

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)
8.4.120.0120.00920.60
8.4.110.0030.00622.39
8.4.100.0090.01219.37
8.4.90.0100.00918.69
8.4.80.0140.00718.00
8.4.70.0110.00917.89
8.4.60.0120.01018.76
8.4.50.0120.00818.67
8.4.40.0150.00618.61
8.4.30.0040.00418.75
8.4.20.0070.01320.69
8.4.10.0080.00019.75
8.3.250.0120.00619.12
8.3.240.0140.00617.29
8.3.230.0110.00916.41
8.3.220.0100.00817.13
8.3.210.0090.00616.49
8.3.200.0040.00516.63
8.3.190.0070.00217.29
8.3.180.0110.00616.56
8.3.170.0100.01020.69
8.3.160.0050.00217.26
8.3.150.0150.00417.17
8.3.140.0080.00016.60
8.3.130.0040.00416.84
8.3.120.0050.00518.76
8.3.110.0130.00316.41
8.3.100.0080.00018.32
8.3.90.0090.00618.53
8.3.80.0100.00018.55
8.3.70.0150.00316.74
8.3.60.0140.00716.48
8.3.50.0090.00924.43
8.3.40.0100.01020.52
8.3.30.0120.00918.79
8.3.20.0050.00321.55
8.3.10.0070.00020.21
8.3.00.0060.00320.58
8.2.290.0090.00920.79
8.2.280.0120.00620.14
8.2.270.0040.00417.22
8.2.260.0060.01216.35
8.2.250.0080.00018.13
8.2.240.0060.01217.39
8.2.230.0070.00320.94
8.2.220.0090.00024.06
8.2.210.0000.01526.77
8.2.200.0090.00316.38
8.2.190.0110.01116.75
8.2.180.0130.00318.59
8.2.170.0140.00422.96
8.2.160.0100.00319.26
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00326.16
8.2.110.0030.00620.47
8.2.100.0040.00717.91
8.2.90.0080.00017.72
8.2.80.0030.00618.77
8.2.70.0090.00017.50
8.2.60.0050.00317.63
8.2.50.0040.00418.05
8.2.40.0040.00421.14
8.2.30.0040.00418.14
8.2.20.0070.00018.18
8.2.10.0050.00219.25
8.2.00.0000.00819.31
8.1.330.0110.00821.95
8.1.320.0120.00916.27
8.1.310.0060.01216.65
8.1.300.0100.00018.48
8.1.290.0000.00918.88
8.1.280.0040.01125.92
8.1.270.0040.00422.04
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.71
8.1.230.0040.00721.08
8.1.220.0090.00018.69
8.1.210.0030.00618.77
8.1.200.0080.00017.53
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0040.00417.62
8.1.160.0040.00418.95
8.1.150.0000.00818.86
8.1.140.0050.00218.89
8.1.130.0030.00320.20
8.1.120.0000.00717.52
8.1.110.0020.00517.34
8.1.100.0040.00417.43
8.1.90.0000.00817.35
8.1.80.0030.00617.51
8.1.70.0040.00417.49
8.1.60.0040.00417.64
8.1.50.0030.00517.40
8.1.40.0030.00517.54
8.1.30.0000.00817.64
8.1.20.0000.00917.63
8.1.10.0000.00817.48
8.1.00.0030.00617.41
8.0.300.0000.00718.77
8.0.290.0000.00816.63
8.0.280.0030.00318.37
8.0.270.0000.00717.92
8.0.260.0000.00821.92
8.0.250.0030.00316.95
8.0.240.0000.00816.98
8.0.230.0070.00016.84
8.0.220.0000.00716.92
8.0.210.0000.00716.81
8.0.200.0040.00416.98
8.0.190.0070.00016.96
8.0.180.0000.00816.89
8.0.170.0040.00416.86
8.0.160.0040.00416.88
8.0.150.0040.00416.75
8.0.140.0030.00516.90
8.0.130.0060.00013.35
8.0.120.0050.00216.78
8.0.110.0040.00416.93
8.0.100.0040.00416.94
8.0.90.0080.00016.87
8.0.80.0030.01716.87
8.0.70.0020.00516.69
8.0.60.0000.00716.85
8.0.50.0000.00716.77
8.0.30.0140.00716.92
8.0.20.0100.01017.09
8.0.10.0040.00416.99
8.0.00.0130.00616.67
7.4.330.0030.00315.55
7.4.320.0070.00016.50
7.4.300.0050.00316.50
7.4.290.0000.00816.55
7.4.280.0030.00516.40
7.4.270.0000.00716.59
7.4.260.0000.00513.39
7.4.250.0000.00716.52
7.4.240.0030.00316.57
7.4.230.0080.00016.50
7.4.220.0020.00516.37
7.4.210.0070.00916.51
7.4.200.0070.00016.58
7.4.130.0110.00816.46
7.4.120.0150.00316.62
7.4.110.0110.00716.61
7.4.100.0130.00316.64
7.4.90.0110.00716.68
7.4.80.0110.00719.39
7.4.70.0130.00716.48
7.4.60.0150.00316.63
7.4.50.0030.01316.50
7.4.40.0070.01516.41
7.4.30.0240.00016.34
7.4.20.0100.01316.34
7.4.10.0090.01216.47
7.4.00.0120.00616.33
7.3.330.0030.00316.00
7.3.320.0030.00312.96
7.3.310.0030.00316.17
7.3.300.0030.00316.14
7.3.290.0080.00616.20
7.3.280.0070.00716.18
7.3.260.0030.01316.32
7.3.230.0180.00016.09
7.3.210.0090.00916.15
7.3.200.0120.01216.25
7.3.190.0110.00516.14
7.3.180.0060.00916.02
7.3.170.0040.01116.12
7.3.160.0100.00716.02
7.3.150.0080.01416.49
7.3.140.0090.01216.17
7.3.130.0070.01116.18
7.3.120.0140.00616.19
7.3.110.0150.00316.32
7.3.100.0030.01316.18
7.3.90.0120.00616.14
7.3.80.0120.00616.13
7.3.70.0100.00716.14
7.3.60.0120.00916.31
7.3.50.0000.01816.17
7.3.40.0100.00715.84
7.3.30.0130.00716.13
7.3.20.0120.01215.98
7.3.10.0130.00916.15
7.3.00.0140.00516.25
7.2.330.0160.00816.44
7.2.320.0100.00716.10
7.2.310.0060.00916.08
7.2.300.0100.01016.28
7.2.290.0180.00416.17
7.2.280.0080.01116.29
7.2.270.0060.01416.26
7.2.260.0090.00916.03
7.2.250.0030.01616.30
7.2.240.0130.00616.21
7.2.230.0180.00016.02
7.2.220.0110.00816.25
7.2.210.0180.00016.48
7.2.200.0040.01516.37
7.2.190.0150.00616.14
7.2.180.0080.01115.94
7.2.170.0070.01016.09
7.2.160.0150.00916.23
7.2.150.0200.00316.26
7.2.140.0030.02016.41
7.2.130.0060.01316.35
7.2.120.0060.01316.07
7.2.110.0080.01316.12
7.2.100.0130.00616.17
7.2.90.0100.01016.05
7.2.80.0230.02216.21
7.2.70.0070.01816.24
7.2.60.0160.01016.42
7.2.50.0090.00916.46
7.2.40.0160.00515.97
7.2.30.0110.01116.40
7.2.20.0090.01216.35
7.2.10.0110.01116.39
7.2.00.0170.00616.40

preferences:
156.89 ms | 403 KiB | 5 Q