3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! $wineBuys = array ( '2013-09-12' => 20, '2013-09-13' => 10, '2013-09-14' => 49 ); $hamBuys = array ( '2013-09-12' => 1, '2013-09-13' => 16, '2013-09-14' => 2 ); $cheeseBuys = array ( '2013-09-12' => 5, '2013-09-13' => 6, '2013-09-14' => 12 ); $calcByDate = array(); foreach ($wineBuys as $key => $value) { if (! array_key_exists($key, $calcByDate)) { $calcByDate[$key] = array($wineBuys[$key]); } else { $calcByDate[$key][] = $wineBuys[$key]; } } foreach ($hamBuys as $key => $value) { if (! array_key_exists($key, $calcByDate)) { $calcByDate[$key] = array($hamBuys[$key]); } else { $calcByDate[$key][] = $hamBuys[$key]; } } foreach ($cheeseBuys as $key => $value) { if (! array_key_exists($key, $calcByDate)) { $calcByDate[$key] = array($cheeseBuys[$key]); } else { $calcByDate[$key][] = $cheeseBuys[$key]; } } print_r($calcByDate); $test = array_merge_recursive($wineBuys, $hamBuys, $cheeseBuys); print_r($test);

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)
8.3.60.0100.01016.61
8.3.50.0050.01422.00
8.3.40.0040.01118.80
8.3.30.0120.00619.09
8.3.20.0000.00820.17
8.3.10.0040.00423.71
8.3.00.0040.00420.87
8.2.180.0110.00716.75
8.2.170.0140.00022.96
8.2.160.0040.01120.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0080.00020.98
8.2.110.0030.00622.25
8.2.100.0090.00317.72
8.2.90.0070.00019.21
8.2.80.0060.00317.97
8.2.70.0090.00017.63
8.2.60.0030.00518.16
8.2.50.0030.00518.07
8.2.40.0050.00318.34
8.2.30.0030.00618.24
8.2.20.0050.00317.66
8.2.10.0030.00618.07
8.2.00.0050.00317.67
8.1.280.0090.00925.92
8.1.270.0060.00323.84
8.1.260.0090.00026.35
8.1.250.0030.00628.09
8.1.240.0090.00023.96
8.1.230.0090.00319.03
8.1.220.0040.00417.78
8.1.210.0000.00818.77
8.1.200.0060.00617.23
8.1.190.0040.00417.36
8.1.180.0000.00918.10
8.1.170.0040.00418.71
8.1.160.0040.00422.00
8.1.150.0040.00418.69
8.1.140.0000.00817.34
8.1.130.0000.00717.77
8.1.120.0000.00717.54
8.1.110.0000.00817.36
8.1.100.0000.00717.31
8.1.90.0030.00517.36
8.1.80.0000.00717.41
8.1.70.0040.00417.46
8.1.60.0040.00417.65
8.1.50.0070.00017.43
8.1.40.0040.00417.50
8.1.30.0050.00317.50
8.1.20.0000.00817.64
8.1.10.0070.00017.47
8.1.00.0000.00917.49
8.0.300.0040.00418.77
8.0.290.0000.00717.17
8.0.280.0000.00718.45
8.0.270.0080.00017.17
8.0.260.0070.00017.16
8.0.250.0000.00816.96
8.0.240.0060.00016.96
8.0.230.0030.00316.94
8.0.220.0030.00316.80
8.0.210.0040.00416.86
8.0.200.0030.00616.91
8.0.190.0040.00416.93
8.0.180.0050.00316.93
8.0.170.0000.00816.96
8.0.160.0040.00416.92
8.0.150.0070.00016.86
8.0.140.0040.00416.76
8.0.130.0030.00313.30
8.0.120.0050.00316.70
8.0.110.0000.00716.85
8.0.100.0080.00016.80
8.0.90.0050.00316.89
8.0.80.0060.00916.77
8.0.70.0000.00716.85
8.0.60.0000.00716.69
8.0.50.0000.00716.75
8.0.30.0070.01117.14
8.0.20.0090.01617.40
8.0.10.0070.00016.86
8.0.00.0090.00916.66
7.4.330.0050.00015.15
7.4.320.0000.00716.56
7.4.300.0000.00616.50
7.4.290.0030.00316.66
7.4.280.0030.00616.48
7.4.270.0030.00316.44
7.4.260.0050.00216.63
7.4.250.0040.00416.57
7.4.240.0040.00416.54
7.4.230.0000.00716.48
7.4.220.0130.00616.41
7.4.210.0070.01116.55
7.4.200.0000.00716.40
7.4.190.0070.00016.51
7.4.160.0070.00716.44
7.4.150.0150.00317.40
7.4.140.0090.00817.86
7.4.130.0080.00916.54
7.4.120.0120.00516.48
7.4.110.0040.01216.55
7.4.100.0000.01816.45
7.4.90.0130.00316.30
7.4.80.0060.01119.39
7.4.70.0130.00316.54
7.4.60.0040.01216.57
7.4.50.0030.00516.36
7.4.40.0120.00316.71
7.4.30.0100.00716.29
7.4.00.0060.00614.59
7.3.330.0000.00613.28
7.3.320.0000.00513.14
7.3.310.0000.00716.41
7.3.300.0000.00716.20
7.3.290.0100.00316.38
7.3.280.0130.00516.28
7.3.270.0090.00817.40
7.3.260.0040.01816.36
7.3.250.0090.00816.62
7.3.240.0160.00616.54
7.3.230.0070.01016.57
7.3.210.0060.01716.32
7.3.200.0050.00419.39
7.3.190.0160.00316.54
7.3.180.0090.01116.41
7.3.170.0000.01516.44
7.3.160.0060.01216.46
7.3.120.0000.01714.93
7.2.330.0100.00716.80
7.2.320.0110.00616.60
7.2.310.0130.00316.73
7.2.300.0130.00316.64
7.2.290.0120.01016.59
7.2.110.0200.01016.57
7.2.00.0000.01519.62
7.1.100.0000.01117.99
7.1.70.0000.00717.22
7.1.60.0000.01317.09
7.1.50.0070.01616.96
7.1.00.0100.06722.37
7.0.200.0090.00916.81
7.0.140.0000.07721.92
7.0.60.0030.08719.79
7.0.50.0100.06317.95
7.0.40.0130.03317.73
7.0.30.0100.04317.76
7.0.20.0100.05317.74
7.0.10.0100.04717.78
7.0.00.0100.03717.75
5.6.280.0000.07721.10
5.6.210.0070.03720.70
5.6.200.0030.05318.16
5.6.190.0000.05318.18
5.6.180.0000.05318.17
5.6.170.0030.04718.24
5.6.160.0030.08318.15
5.6.150.0070.06718.27
5.6.140.0170.07718.24
5.6.130.0100.07718.18
5.6.120.0130.07318.23
5.6.110.0100.06318.21
5.6.100.0030.08018.18
5.6.90.0070.04718.14
5.6.80.0070.08017.62
5.6.70.0070.05717.53
5.6.60.0070.08017.60
5.6.50.0100.07317.59
5.6.40.0070.08017.50
5.6.30.0130.04317.49
5.6.20.0070.07717.62
5.6.10.0100.04317.57
5.6.00.0030.04017.61
5.5.350.0270.08020.43
5.5.340.0100.07317.96
5.5.330.0170.06718.09
5.5.320.0030.06318.03
5.5.310.0070.08318.04
5.5.300.0070.06317.99
5.5.290.0130.04717.95
5.5.280.0030.04317.92
5.5.270.0030.08018.02
5.5.260.0100.06717.96
5.5.250.0070.08717.88
5.5.240.0070.07317.41
5.5.230.0100.06717.46
5.5.220.0130.07317.39
5.5.210.0030.06717.40
5.5.200.0130.06717.34
5.5.190.0030.07317.43
5.5.180.0170.07317.38
5.5.160.0130.07017.32
5.5.150.0100.03317.41
5.5.140.0000.06717.26
5.5.130.0100.05317.38
5.5.120.0170.06717.39
5.5.110.0070.06717.30
5.5.100.0000.07717.32
5.5.90.0030.07317.27
5.5.80.0100.07317.18
5.5.70.0100.07317.21
5.5.60.0070.08017.23
5.5.50.0030.05017.32
5.5.40.0100.04717.19
5.5.30.0030.05317.16
5.5.20.0030.04017.18
5.5.10.0200.06717.25
5.5.00.0130.07317.21
5.4.450.0070.07019.36
5.4.440.0130.07719.45
5.4.430.0130.06719.20
5.4.420.0100.05319.41
5.4.410.0170.07019.29
5.4.400.0070.08018.99
5.4.390.0100.08319.12
5.4.380.0170.06018.88
5.4.370.0100.04319.12
5.4.360.0070.06018.98
5.4.350.0100.07019.03
5.4.340.0270.03019.14
5.4.320.0030.06319.09
5.4.310.0170.02719.12
5.4.300.0000.05019.11
5.4.290.0070.06319.01
5.4.280.0000.04319.04
5.4.270.0100.06019.00
5.4.260.0030.07318.88
5.4.250.0100.08019.11
5.4.240.0070.04719.00
5.4.230.0130.07019.02
5.4.220.0100.04719.02
5.4.210.0000.05719.26
5.4.200.0030.07318.95
5.4.190.0000.08019.09
5.4.180.0030.07719.00
5.4.170.0000.05719.00
5.4.160.0130.04719.03
5.4.150.0000.06719.02
5.4.140.0030.06716.43
5.4.130.0130.05016.59
5.4.120.0070.07016.40
5.4.110.0130.03716.45
5.4.100.0100.06016.55
5.4.90.0100.04316.35
5.4.80.0030.03716.31
5.4.70.0070.07316.39
5.4.60.0100.06716.29
5.4.50.0130.06716.32
5.4.40.0070.05016.48
5.4.30.0070.05016.32
5.4.20.0100.04716.22
5.4.10.0070.07716.38
5.4.00.0030.06715.85
5.3.290.0030.07714.64
5.3.280.0070.07314.64
5.3.270.0070.08314.57
5.3.260.0070.04014.68
5.3.250.0100.07314.46
5.3.240.0130.07314.57
5.3.230.0070.08314.65
5.3.220.0170.06714.63
5.3.210.0000.05714.78
5.3.200.0030.06314.63
5.3.190.0130.04014.59
5.3.180.0030.04714.64
5.3.170.0070.07714.53
5.3.160.0100.07714.56
5.3.150.0030.08314.64
5.3.140.0070.06314.60
5.3.130.0000.08714.62
5.3.120.0100.07314.62
5.3.110.0100.03314.59
5.3.100.0100.07714.11
5.3.90.0000.08313.89
5.3.80.0030.05014.02
5.3.70.0070.07714.11
5.3.60.0130.07013.90
5.3.50.0030.04013.95
5.3.40.0070.07313.98
5.3.30.0070.07013.77
5.3.20.0130.06313.75
5.3.10.0070.03713.66
5.3.00.0000.05713.66
5.2.170.0030.05011.18
5.2.160.0070.03311.26
5.2.150.0030.06711.23
5.2.140.0030.04711.08
5.2.130.0170.05011.15
5.2.120.0030.03311.08
5.2.110.0030.06011.20
5.2.100.0070.05711.01
5.2.90.0030.05311.17
5.2.80.0100.05711.11
5.2.70.0030.06711.10
5.2.60.0000.03311.05
5.2.50.0130.03711.06
5.2.40.0030.06311.00
5.2.30.0070.03311.08
5.2.20.0030.06710.99
5.2.10.0030.06310.97
5.2.00.0030.06010.63
5.1.60.0070.0279.97
5.1.50.0100.0379.96
5.1.40.0070.0339.97
5.1.30.0100.04710.35
5.1.20.0000.03010.40
5.1.10.0070.05710.12
5.1.00.0030.05310.05
5.0.50.0000.0278.77
5.0.40.0030.0178.63
5.0.30.0000.0338.30
5.0.20.0000.0238.13
5.0.10.0030.0278.18
5.0.00.0000.0308.14
4.4.90.0070.0137.77
4.4.80.0030.0177.77
4.4.70.0070.0177.77
4.4.60.0000.0377.77
4.4.50.0030.0337.77
4.4.40.0030.0537.77
4.4.30.0100.0307.77
4.4.20.0030.0377.77
4.4.10.0000.0377.77
4.4.00.0000.0307.77
4.3.110.0030.0177.77
4.3.100.0030.0137.77
4.3.90.0030.0277.77
4.3.80.0000.0237.77
4.3.70.0000.0137.77
4.3.60.0000.0177.77
4.3.50.0030.0137.77
4.3.40.0000.0277.77
4.3.30.0030.0137.77
4.3.20.0000.0177.77
4.3.10.0000.0177.77
4.3.00.0030.0137.77

preferences:
41.91 ms | 401 KiB | 5 Q