3v4l.org

run code in 300+ PHP versions simultaneously
<?php $results = [ ['name' => 'Benjoe', 'number' => '001'], ['name' => 'Benjoe', 'number' => '002'], ['name' => 'Benjoe', 'number' => '001'], ]; $temp = []; foreach($results as $index => $log) { $val = $log['name'] . '_' . $log['number']; if (in_array($val, $temp)) { echo "Duplicate found at index {$index}<br/>\n"; } else { $temp[] = $val; } }

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)
8.3.60.0150.00618.31
8.3.50.0030.01716.48
8.3.40.0080.00818.79
8.3.30.0100.00718.59
8.3.20.0050.00320.80
8.3.10.0000.00823.48
8.3.00.0040.00418.89
8.2.180.0150.00318.16
8.2.170.0070.00722.96
8.2.160.0040.01120.47
8.2.150.0090.00025.66
8.2.140.0040.00424.66
8.2.130.0000.00926.16
8.2.120.0030.00626.16
8.2.110.0060.00321.00
8.2.100.0070.00417.87
8.2.90.0000.00817.88
8.2.80.0040.00418.76
8.2.70.0040.00417.63
8.2.60.0080.00018.05
8.2.50.0080.00018.05
8.2.40.0000.00818.16
8.2.30.0040.00419.35
8.2.20.0000.00718.11
8.2.10.0070.00019.25
8.2.00.0030.00619.27
8.1.280.0060.00925.92
8.1.270.0050.00223.99
8.1.260.0030.00626.35
8.1.250.0060.01228.09
8.1.240.0080.00022.20
8.1.230.0080.00417.77
8.1.220.0080.00017.79
8.1.210.0040.00418.77
8.1.200.0080.00017.38
8.1.190.0040.00417.25
8.1.180.0000.01218.10
8.1.170.0040.00417.62
8.1.160.0000.00718.85
8.1.150.0000.00718.80
8.1.140.0000.00718.94
8.1.130.0080.00019.14
8.1.120.0040.00417.36
8.1.110.0040.00417.43
8.1.100.0080.00017.42
8.1.90.0000.00717.34
8.1.80.0070.00017.46
8.1.70.0040.00417.46
8.1.60.0000.01117.55
8.1.50.0000.00817.57
8.1.40.0000.00817.54
8.1.30.0040.00417.66
8.1.20.0050.00317.67
8.1.10.0060.00317.46
8.1.00.0020.00517.48
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0040.00418.48
8.0.270.0000.00717.96
8.0.260.0000.00716.82
8.0.250.0030.00316.83
8.0.240.0040.00416.94
8.0.230.0030.00316.98
8.0.220.0030.00316.76
8.0.210.0030.00316.87
8.0.200.0000.00616.95
8.0.190.0000.00716.99
8.0.180.0080.00016.93
8.0.170.0030.00616.83
8.0.160.0070.00016.91
8.0.150.0080.00316.78
8.0.140.0000.00716.78
8.0.130.0030.00313.33
8.0.120.0050.00216.86
8.0.110.0000.00716.69
8.0.100.0030.00316.80
8.0.90.0030.00616.73
8.0.80.0100.00616.96
8.0.70.0000.00816.94
8.0.60.0040.00416.90
8.0.50.0030.00516.88
8.0.30.0130.00617.24
8.0.20.0120.01017.15
8.0.10.0000.00717.00
8.0.00.0120.00616.64
7.4.330.0030.00316.59
7.4.320.0030.00516.48
7.4.300.0030.00316.39
7.4.290.0040.00416.52
7.4.280.0070.00016.50
7.4.270.0000.00716.61
7.4.260.0020.00313.25
7.4.250.0070.00016.48
7.4.240.0050.00216.54
7.4.230.0050.00216.39
7.4.220.0030.00316.61
7.4.210.0030.01416.70
7.4.200.0030.00316.30
7.4.130.0090.00916.62
7.4.120.0080.00816.47
7.4.110.0030.01216.64
7.4.100.0090.00916.47
7.4.90.0100.01016.45
7.4.80.0080.01119.39
7.4.70.0090.01216.39
7.4.60.0080.00816.59
7.4.50.0090.00616.37
7.4.40.0100.00616.57
7.4.20.0160.00916.26
7.4.10.0090.01216.64
7.4.00.0000.01816.42
7.3.330.0000.00616.19
7.3.320.0050.00013.08
7.3.310.0060.00016.17
7.3.300.0070.00016.29
7.3.290.0110.00416.34
7.3.280.0070.01316.24
7.3.260.0100.00716.29
7.3.240.0120.00716.47
7.3.230.0060.01016.40
7.3.210.0080.00916.46
7.3.200.0080.01216.36
7.3.190.0090.00616.36
7.3.180.0040.01216.58
7.3.170.0110.00816.46
7.3.160.0080.00816.58
7.3.140.0070.01016.25
7.3.130.0130.00816.59
7.3.120.0040.01116.29
7.3.110.0070.01416.30
7.3.100.0030.01516.32
7.3.90.0120.00316.31
7.3.80.0160.00316.50
7.3.70.0080.01216.34
7.3.60.0130.00316.43
7.3.50.0130.00316.26
7.3.40.0100.01416.35
7.3.30.0150.00416.38
7.3.20.0100.00616.32
7.3.10.0120.00616.37
7.3.00.0160.00016.45
7.2.330.0090.00916.59
7.2.320.0130.00416.61
7.2.310.0100.00716.65
7.2.300.0110.01116.52
7.2.290.0050.01616.61
7.2.270.0130.01216.30
7.2.260.0060.01516.63
7.2.250.0080.00816.63
7.2.240.0070.01316.49
7.2.230.0060.01316.74
7.2.220.0130.00316.77
7.2.210.0060.01616.49
7.2.200.0090.00916.65
7.2.190.0140.00316.68
7.2.180.0100.00716.50
7.2.170.0140.00716.37
7.2.160.0100.00716.65
7.2.150.0030.01316.56
7.2.140.0070.01116.63
7.2.130.0170.00016.71
7.2.120.0070.01016.59
7.2.110.0100.00716.72
7.2.100.0130.00316.52
7.2.90.0040.01416.66
7.2.80.0060.01816.59
7.2.70.0100.00916.46
7.2.60.0140.00616.62
7.2.50.0150.00816.61
7.2.40.0070.01516.69
7.2.30.0090.01316.61
7.2.20.0160.00616.50
7.2.10.0060.01616.43
7.2.00.0110.01116.61

preferences:
71.7 ms | 400 KiB | 5 Q