3v4l.org

run code in 300+ PHP versions simultaneously
<?php //Enter your code here, enjoy! $array = array(); $array[] = array("foo" => 111, "bar" => 444); $array[] = array("foo" => 222, "bar" => 555); $array[] = array("foo" => 333, "bar" => 777); $array2 = array(); $array2[] = array('foobar' => 888, 'barfoo'=>999); $array2[] = array('barfoo' => 999, 'barfoo'=>1010); $array2[] = array('barfoo' => 1111, 'barfoo'=>1212); foreach( $array as $key=>$value){ echo $key."\t=>\t".$value['foo']."..."."\n"; } $array = array_merge($array, $array2); //echo var_dump($array);

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)
8.3.60.0170.00718.56
8.3.50.0120.00421.14
8.3.40.0090.00618.73
8.3.30.0180.00318.95
8.3.20.0070.00020.33
8.3.10.0000.00821.97
8.3.00.0050.00220.69
8.2.180.0140.00016.32
8.2.170.0070.00722.96
8.2.160.0000.01419.18
8.2.150.0000.00724.18
8.2.140.0000.01024.66
8.2.130.0110.00826.16
8.2.120.0050.00319.36
8.2.110.0030.00722.22
8.2.100.0080.00319.63
8.2.90.0000.00819.34
8.2.80.0030.00618.05
8.2.70.0090.00017.50
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0060.00320.00
8.2.30.0040.00418.18
8.2.20.0000.00717.62
8.2.10.0070.00017.61
8.2.00.0050.00317.74
8.1.280.0110.00325.92
8.1.270.0040.00422.10
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00323.77
8.1.230.0120.00019.16
8.1.220.0050.00217.79
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0040.00417.41
8.1.180.0070.00018.46
8.1.170.0030.00618.59
8.1.160.0040.00422.05
8.1.150.0000.00818.63
8.1.140.0030.00917.44
8.1.130.0000.00817.78
8.1.120.0030.00317.48
8.1.110.0030.00617.32
8.1.100.0070.00017.42
8.1.90.0000.00717.45
8.1.80.0000.00717.45
8.1.70.0000.00717.35
8.1.60.0000.00817.61
8.1.50.0000.00717.40
8.1.40.0040.00417.54
8.1.30.0080.00017.52
8.1.20.0000.00817.57
8.1.10.0000.00717.46
8.1.00.0000.00717.39
8.0.300.0070.00018.77
8.0.290.0050.00517.16
8.0.280.0030.00318.41
8.0.270.0050.00217.24
8.0.260.0030.00316.72
8.0.250.0070.00016.84
8.0.240.0040.00416.83
8.0.230.0080.00016.93
8.0.220.0030.00316.79
8.0.210.0040.00416.92
8.0.200.0030.00316.83
8.0.190.0060.00616.91
8.0.180.0000.00716.91
8.0.170.0050.00316.81
8.0.160.0070.00016.93
8.0.150.0030.00316.78
8.0.140.0000.00716.88
8.0.130.0000.00513.38
8.0.120.0000.00816.73
8.0.110.0000.00816.91
8.0.100.0040.00416.77
8.0.90.0000.00816.91
8.0.80.0030.01316.92
8.0.70.0080.00016.75
8.0.60.0040.00416.75
8.0.50.0040.00416.86
8.0.30.0080.01216.97
8.0.20.0130.00817.40
8.0.10.0030.00316.95
8.0.00.0010.01616.81
7.4.330.0000.00515.00
7.4.320.0060.00016.48
7.4.300.0030.00616.52
7.4.290.0050.00316.50
7.4.280.0000.00716.48
7.4.270.0040.00416.41
7.4.260.0000.00716.62
7.4.250.0030.00616.60
7.4.240.0060.00216.58
7.4.230.0040.00416.39
7.4.220.0000.01816.41
7.4.210.0060.01216.53
7.4.200.0030.00316.32
7.4.190.0030.00316.45
7.4.160.0120.00416.45
7.4.150.0040.01517.40
7.4.140.0120.01017.86
7.4.130.0060.01116.45
7.4.120.0070.01116.42
7.4.110.0120.00616.38
7.4.100.0090.00916.41
7.4.90.0140.00316.56
7.4.80.0040.01419.39
7.4.70.0090.00916.51
7.4.60.0090.00916.41
7.4.50.0000.00416.15
7.4.40.0030.01222.77
7.4.30.0090.01216.45
7.4.00.0030.01214.83
7.3.330.0000.00513.12
7.3.320.0020.00213.04
7.3.310.0030.00316.31
7.3.300.0000.00816.31
7.3.290.0060.00916.26
7.3.280.0060.01116.22
7.3.270.0080.01217.40
7.3.260.0070.01716.29
7.3.250.0130.00416.39
7.3.240.0000.01616.30
7.3.230.0070.01016.39
7.3.210.0040.01516.35
7.3.200.0040.01319.39
7.3.190.0100.00716.47
7.3.180.0090.00616.29
7.3.170.0060.01016.31
7.3.160.0090.00716.37
7.3.120.0070.01014.90
7.2.330.0060.01316.40
7.2.320.0130.01816.36
7.2.310.0140.00716.61
7.2.300.0090.00616.79
7.2.290.0000.01516.59
7.1.70.0000.00917.21
7.1.60.0100.00719.82
7.1.50.0000.02116.93
7.1.00.0070.06722.40
7.0.200.0100.01016.59
7.0.140.0070.07022.12
7.0.60.0030.08719.98
7.0.50.0070.03717.83
7.0.40.0030.09020.21
7.0.30.0230.04320.13
7.0.20.0370.05320.21
7.0.10.0270.07020.17
7.0.00.0000.08020.13
5.6.280.0030.07321.14
5.6.210.0130.07020.54
5.6.200.0070.06718.11
5.6.190.0130.06320.35
5.6.180.3270.04320.45
5.6.170.0230.05320.51
5.6.160.0030.04720.37
5.6.150.0100.08018.12
5.6.140.0070.06018.22
5.6.130.0070.07318.07
5.6.120.0030.04320.98
5.6.110.0070.07720.96
5.6.100.0130.08321.04
5.6.90.0130.07021.10
5.6.80.0070.08020.38
5.6.70.0330.07020.36
5.5.350.0030.05720.42
5.5.340.0100.04317.97
5.5.330.0170.06320.14
5.5.320.0200.07020.17
5.5.310.0230.08020.27
5.5.300.0100.05317.96
5.5.290.0130.08317.98
5.5.280.0000.09020.89
5.5.270.0030.05020.76
5.5.260.0170.07720.86
5.5.250.0030.08020.61
5.5.240.0070.08020.15
5.4.450.0270.06319.39
5.4.440.0230.05719.45
5.4.430.0230.04019.48
5.4.420.0230.03719.51
5.4.410.0270.03719.36
5.4.400.0330.06018.93
5.4.390.0270.04319.24
5.4.380.0300.07319.26
5.4.370.0270.07718.81
5.4.360.0330.07718.81
5.4.350.0270.04319.13
5.4.340.0230.04319.24
5.4.320.0270.03718.82
5.4.310.0270.07019.12
5.4.300.0170.04018.80
5.4.290.0230.03319.04
5.4.280.0200.04019.08
5.4.270.0370.04019.09
5.4.260.0300.03018.93
5.4.250.0230.04719.08
5.4.240.0330.07019.05
5.4.230.0330.06019.13
5.4.220.0270.07319.08
5.4.210.0300.04018.88
5.4.200.0330.06719.21
5.4.190.0370.05319.09
5.4.180.0270.07719.08
5.4.170.0230.04719.07
5.4.160.0330.07018.77
5.4.150.0270.04319.06
5.4.140.0270.03716.36
5.4.130.0300.04016.26
5.4.120.0370.04716.32
5.4.110.0270.03316.45
5.4.100.0170.03716.39
5.4.90.0170.03716.16
5.4.80.0300.03316.38
5.4.70.0230.03016.48
5.4.60.0170.04316.41
5.4.50.0130.03716.38
5.4.40.0130.04016.36
5.4.30.0270.06316.17
5.4.20.0200.03716.05
5.4.10.0270.02716.40
5.4.00.0130.03715.71
5.3.290.0230.04014.57
5.3.280.0200.04314.54
5.3.270.0330.07014.44
5.3.260.0300.03714.48
5.3.250.0270.04314.54
5.3.240.0230.04714.59
5.3.230.0270.06314.54
5.3.220.0370.06314.40
5.3.210.0200.06314.66
5.3.200.0200.03714.50
5.3.190.0330.03014.41
5.3.180.0330.02314.51
5.3.170.0170.03714.44
5.3.160.0200.03714.44
5.3.150.0230.03014.52
5.3.140.0230.03014.39
5.3.130.0230.03314.39
5.3.120.0170.04014.41
5.3.110.0330.06314.51
5.3.100.0170.06013.95
5.3.90.0100.04313.97
5.3.80.0230.03314.07
5.3.70.0230.03013.95
5.3.60.0130.04013.78
5.3.50.0170.04013.88
5.3.40.0230.03313.93
5.3.30.0170.03313.83
5.3.20.0200.03013.53
5.3.10.0200.03313.61
5.3.00.0130.03713.59
5.2.170.0100.03311.82
5.2.160.0130.03311.82
5.2.150.0170.02711.82
5.2.140.0100.03311.82
5.2.130.0170.02711.82
5.2.120.0170.02311.82
5.2.110.0170.02711.82
5.2.100.0200.02311.82
5.2.90.0170.02311.82
5.2.80.0170.03011.82
5.2.70.0200.02311.82
5.2.60.0130.03011.82
5.2.50.0100.03311.82
5.2.40.0130.02711.82
5.2.30.0100.03011.82
5.2.20.0130.02711.82
5.2.10.0130.02711.82
5.2.00.0070.03311.82
5.1.60.0130.02711.82
5.1.50.0130.02011.82
5.1.40.0100.02311.82
5.1.30.0100.02711.82
5.1.20.0170.02011.82
5.1.10.0170.02311.82
5.1.00.0200.02311.82
5.0.50.0030.03711.82
5.0.40.0100.03311.82
5.0.30.0100.06311.82
5.0.20.0100.02011.82
5.0.10.0130.02011.82
5.0.00.0170.05711.82
4.4.90.0070.01711.82
4.4.80.0130.00711.82
4.4.70.0070.01311.82
4.4.60.0030.02011.82
4.4.50.0030.01711.82
4.4.40.0070.03711.82
4.4.30.0070.01311.82
4.4.20.0000.02011.82
4.4.10.0170.02311.82
4.4.00.0100.05311.82
4.3.110.0070.02011.82
4.3.100.0070.02011.82
4.3.90.0130.01311.82
4.3.80.0100.06011.82
4.3.70.0070.02011.82
4.3.60.0130.01711.82
4.3.50.0070.02711.82
4.3.40.0100.04711.82
4.3.30.0070.01711.82
4.3.20.0070.01711.82
4.3.10.0030.01711.82
4.3.00.0030.03711.82

preferences:
46.87 ms | 401 KiB | 5 Q