3v4l.org

run code in 500+ PHP versions simultaneously
<?php $arr1 = [ [ 'email' => 'aa@gmail.com', 'name' => 'John Doe', ], [ 'email' => 'bb@gmail.com', 'name' => 'Johnny Sins', ], [ 'email' => 'cc@gmail.com', 'name' => 'Jose Alvarado', ], ]; $arr2 = [ [ 'email' => 'cc@gmail.com', 'country' => 'Japan', ], [ 'email' => 'cc@gmail.com', 'country' => 'China', ], [ 'email' => 'bb@gmail.com', 'country' => 'Korea', ], ]; $final = []; foreach($arr1 as $key=>$ar){ $data = array_count_values(array_column($arr2,'email')); if(!isset($data[$ar['email']])){ $final[] = $ar; } if(isset($data[$ar['email']]) && $data[$ar['email']] < 2){ $ar['country'] = $arr2[$key]['country']; $final[] = $ar; } } print_r($final);

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)
8.5.70.0030.00418.58
8.5.60.0120.00716.76
8.5.50.0110.00518.38
8.5.30.0100.00719.55
8.5.20.0120.00619.42
8.5.10.0080.00920.05
8.5.00.0090.01220.07
8.4.210.0090.00919.41
8.4.180.0130.00922.22
8.4.170.0140.01020.57
8.4.160.0090.01423.73
8.4.150.0070.00416.79
8.4.140.0110.01117.52
8.4.130.0140.00717.58
8.4.120.0090.01120.33
8.4.110.0140.00822.41
8.4.100.0130.00817.89
8.4.90.0060.00318.80
8.4.80.0040.00517.71
8.4.70.0090.00617.80
8.4.60.0120.01018.54
8.4.50.0100.01017.67
8.4.40.0140.00619.13
8.4.30.0090.00920.45
8.4.20.0100.01022.31
8.4.10.0080.00023.93
8.3.300.0050.00420.91
8.3.290.0110.00920.77
8.3.280.0100.01018.25
8.3.270.0190.00716.80
8.3.260.0080.00816.43
8.3.250.0030.00419.13
8.3.240.0110.00916.45
8.3.230.0110.00716.74
8.3.220.0090.00917.23
8.3.210.0130.00716.69
8.3.200.0070.00216.61
8.3.190.0070.00817.17
8.3.180.0100.00916.54
8.3.170.0140.00019.15
8.3.160.0130.00716.78
8.3.150.0040.00418.86
8.3.140.0140.00418.25
8.3.130.0090.00018.66
8.3.120.0030.00620.74
8.3.110.0090.00616.63
8.3.100.0100.00024.06
8.3.90.0040.00426.77
8.3.80.0030.00616.50
8.3.70.0100.01016.63
8.3.60.0080.00818.55
8.3.50.0110.00718.23
8.3.40.0090.01220.18
8.3.30.0140.00018.54
8.3.20.0040.00424.18
8.3.10.0050.00224.66
8.3.00.0040.00426.16
8.2.300.0120.00823.64
8.2.290.0110.00820.84
8.2.280.0100.00920.02
8.2.270.0050.00317.24
8.2.260.0080.00416.40
8.2.250.0000.00816.48
8.2.240.0060.00318.81
8.2.230.0000.01120.94
8.2.220.0030.00637.54
8.2.210.0040.00426.77
8.2.200.0070.00316.63
8.2.190.0040.01116.88
8.2.180.0140.00016.32
8.2.170.0070.00719.04
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0080.00026.16
8.2.110.0100.00020.90
8.2.100.0000.01117.78
8.2.90.0100.00019.76
8.2.80.0040.00417.60
8.2.70.0060.00317.63
8.2.60.0000.01018.03
8.2.50.0060.00318.07
8.2.40.0030.00520.07
8.2.30.0000.00718.04
8.2.20.0080.00019.20
8.2.10.0120.00517.77
8.2.00.0130.00417.70
8.1.340.0090.01221.64
8.1.330.0120.00620.14
8.1.320.0120.00816.28
8.1.310.0040.00418.15
8.1.300.0040.00420.33
8.1.290.0040.00430.84
8.1.280.0070.00725.92
8.1.270.0000.00824.66
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0070.00322.52
8.1.230.0080.00320.89
8.1.220.0090.00017.79
8.1.210.0000.00818.77
8.1.200.0060.00317.25
8.1.190.0080.00017.35
8.1.180.0040.00718.10
8.1.170.0000.00818.74
8.1.160.0040.00418.95
8.1.150.0050.00318.59
8.1.140.0110.00217.35
8.1.130.0110.00517.45
8.1.120.0110.00617.44
8.1.110.0080.00717.43
8.1.100.0040.01017.51
8.1.90.0140.00117.49
8.1.80.0120.00217.45
8.1.70.0070.00517.40
8.1.60.0070.00617.60
8.1.50.0090.00817.53
8.1.40.0170.00217.62
8.1.30.0160.00317.63
8.1.20.0150.00617.61
8.1.10.0110.00617.51
8.1.00.0060.00517.42
8.0.300.0030.00520.04
8.0.290.0040.00416.75
8.0.280.0070.00018.32
8.0.270.0100.00016.75
8.0.260.0070.00316.80
8.0.250.0060.00516.83
8.0.240.0070.00416.89
8.0.230.0000.00816.81
8.0.220.0070.00116.84
8.0.210.0020.00616.86
8.0.200.0010.01016.81
8.0.190.0080.00516.85
8.0.180.0040.00916.89
8.0.170.0070.00416.86
8.0.160.0110.00116.86
8.0.150.0090.00316.83
8.0.140.0110.00216.81
8.0.130.0100.00316.81
8.0.120.0090.00716.76
8.0.110.0100.00716.77
8.0.100.0110.00016.77
8.0.90.0100.00416.84
8.0.80.0080.00516.82
8.0.70.0070.00516.73
8.0.60.0070.00416.86
8.0.50.0060.00316.83
8.0.30.0030.00616.78
8.0.20.0070.00416.82
8.0.10.0090.00116.86

preferences:
85.59 ms | 1156 KiB | 5 Q