3v4l.org

run code in 300+ PHP versions simultaneously
<?php function addArrays(array $array, array $array = null) { $results = []; foreach (func_get_args() as $array) { $campaign = $array['campaign']; if (isset($results[$campaign])) { $results[$campaign]['am']['agent_count'] += $array['am']['agent_count']; // ... } else { $results[$campaign] = $array; } } return $results; } $array1 = [ 'campaign' => 'foo', 'am' => [ 'agent_count' => 17, ], ]; $array2 = [ 'campaign' => 'bar', 'am' => [ 'agent_count' => 65, ], ]; $array3 = [ 'campaign' => 'foo', 'am' => [ 'agent_count' => 78, ], ]; var_dump(addArrays($array1, $array2, $array3));

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)
5.6.280.0070.07021.07
5.6.210.0100.07320.71
5.6.200.0000.08718.18
5.6.190.0100.07320.42
5.6.180.2930.04020.63
5.6.170.0270.07320.49
5.6.160.0070.08320.55
5.6.150.0030.05718.21
5.6.140.0100.07718.17
5.6.130.0130.07718.21
5.6.120.0070.06321.12
5.6.110.0100.07021.12
5.6.100.0000.07021.12
5.6.90.0070.08321.04
5.6.80.0070.04320.39
5.6.70.3630.02720.48
5.5.350.0070.08020.41
5.5.340.0070.06017.94
5.5.330.0130.08020.44
5.5.320.0400.06720.29
5.5.310.0400.06320.32
5.5.300.0130.07318.03
5.5.290.0030.04017.97
5.5.280.0000.07020.73
5.5.270.0070.05020.88
5.5.260.0070.08020.68
5.5.250.0170.07720.69
5.5.240.0030.07720.12
5.4.450.0030.06019.18
5.4.440.0000.06019.18
5.4.430.0100.07719.17
5.4.420.0070.05719.44
5.4.410.0070.07019.29
5.4.400.0130.06319.17
5.4.390.0070.03719.24
5.4.380.0070.08319.20
5.4.370.0000.07719.12
5.4.360.0130.07019.24
5.4.350.0070.08019.21
5.4.340.0170.07318.98
5.4.320.0000.05019.07
5.4.310.0130.03319.20
5.4.300.0030.08719.15
5.4.290.0070.03718.85
5.4.280.0100.04019.08
5.4.270.0170.04019.20
5.4.260.0130.03318.92
5.4.250.0100.03719.23
5.4.240.0000.04318.87
5.4.230.0030.03718.97
5.4.220.0070.04018.84
5.4.210.0030.04318.91
5.4.200.0030.07319.15
5.4.190.0270.05719.10
5.4.180.0100.07019.04
5.4.170.0070.07319.07
5.4.160.0100.04319.12
5.4.150.0000.08018.83
5.4.140.0130.05316.36
5.4.130.0070.04716.50
5.4.120.0030.05716.35
5.4.110.0000.04316.39
5.4.100.0030.05316.43
5.4.90.0030.06316.46
5.4.80.0070.05016.44
5.4.70.0130.07316.38
5.4.60.0000.05716.65
5.4.50.0030.06716.44
5.4.40.0230.07016.25
5.4.30.0030.07716.38
5.4.20.0100.06716.38
5.4.10.0130.05016.46
5.4.00.0100.03015.71
5.3.250.0130.03714.60
5.3.240.0070.08014.77
5.3.230.0130.07014.61
5.3.220.0030.07314.57
5.3.210.0030.06014.71
5.3.200.0100.07014.71
5.3.190.0070.04014.57
5.3.180.0000.08314.65
5.3.170.0030.04314.60
5.3.160.0100.07314.45
5.3.150.0100.07714.64
5.3.140.0070.05314.55
5.3.130.0130.07014.55
5.3.120.0070.07014.60
5.3.110.0070.06314.60
5.3.100.0200.02713.93
5.3.90.0100.03014.08
5.3.80.0100.06714.04
5.3.70.0070.03314.03
5.3.60.0200.03313.96
5.3.50.0030.05313.89
5.3.40.0130.06314.02
5.3.30.0000.06013.88
5.3.20.0170.06713.64
5.3.10.0100.06013.68
5.3.00.0070.04713.64
5.2.170.0230.05311.14
5.2.160.0030.04711.20
5.2.150.0070.04311.30
5.2.140.0030.04011.15
5.2.130.0030.06311.06
5.2.120.0030.05011.05
5.2.110.0030.03711.09
5.2.100.0070.06311.06
5.2.90.0000.03710.99
5.2.80.0070.02711.11
5.2.70.0100.03011.15
5.2.60.0030.03011.20
5.2.50.0070.02711.03
5.2.40.0070.04010.95
5.2.30.0030.03710.96
5.2.20.0030.02710.93
5.2.10.0000.06311.00
5.2.00.0030.06010.86
5.1.60.0100.0239.96
5.1.50.0030.0239.90
5.1.40.0030.0409.95
5.1.30.0070.05710.35
5.1.20.0100.02710.35
5.1.10.0000.03310.11
5.1.00.0070.0509.98
5.0.50.0070.0438.45
5.0.40.0000.0238.46
5.0.30.0100.0508.41
5.0.20.0000.0438.41
5.0.10.0030.0438.41
5.0.00.0000.0738.41
4.4.90.0000.0208.41
4.4.80.0000.0208.41
4.4.70.0030.0338.41
4.4.60.0000.0178.41
4.4.50.0000.0208.41
4.4.40.0000.0608.41
4.4.30.0000.0308.41
4.4.20.0000.0238.41
4.4.10.0030.0138.41
4.4.00.0070.0238.41
4.3.110.0100.0108.41
4.3.100.0000.0238.41
4.3.90.0030.0208.41
4.3.80.0030.0508.41
4.3.70.0030.0378.41
4.3.60.0000.0408.41
4.3.50.0000.0378.41
4.3.40.0000.0478.41
4.3.30.0000.0408.41
4.3.20.0000.0338.41
4.3.10.0070.0238.41
4.3.00.0000.0278.41

preferences:
138.89 ms | 1394 KiB | 7 Q