3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a= [['a', 10], ['b', 11], ['c', 12], ['d', 13]]; $b = [['k', 21], ['l', 22], ['m', 23], ['n', 24], ['o', 25]]; $cmp = 0; $diff = array_udiff($a, $b, function($o1, $o2) use ($cmp) { $cmp += 1; echo 'comparing ' . $o1[0] . ', ' . $o2[0] . PHP_EOL; return $o1[1] - $o2[1]; }); var_dump($cmp); var_dump($diff);

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)
8.3.60.0090.00916.75
8.3.50.0180.00316.30
8.3.40.0150.00018.83
8.3.30.0120.00618.61
8.3.20.0040.00420.19
8.3.10.0040.00421.85
8.3.00.0040.00421.73
8.2.180.0000.01816.62
8.2.170.0130.00622.96
8.2.160.0070.01020.35
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00020.82
8.2.120.0040.00426.35
8.2.110.0030.00819.45
8.2.100.0040.00817.93
8.2.90.0060.00319.21
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0080.00017.91
8.2.50.0030.00518.09
8.2.40.0050.00322.15
8.2.30.0000.00719.51
8.2.20.0050.00317.75
8.2.10.0020.00518.21
8.2.00.0040.00418.14
8.1.280.0030.01425.92
8.1.270.0100.00622.14
8.1.260.0000.00928.09
8.1.250.0040.00428.09
8.1.240.0040.00422.52
8.1.230.0080.00417.89
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0080.00017.35
8.1.180.0050.00318.10
8.1.170.0030.00718.55
8.1.160.0040.00420.79
8.1.150.0070.00020.61
8.1.140.0050.00319.50
8.1.130.0040.00417.78
8.1.120.0000.00717.52
8.1.110.0080.00017.47
8.1.100.0040.00417.48
8.1.90.0070.00417.40
8.1.80.0000.01017.38
8.1.70.0030.00317.45
8.1.60.0110.00017.58
8.1.50.0040.00417.43
8.1.40.0000.01117.51
8.1.30.0040.00417.52
8.1.20.0080.00017.50
8.1.10.0050.00217.64
8.1.00.0040.00417.53
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.46
8.0.270.0050.00317.28
8.0.260.0030.00317.25
8.0.250.0070.00016.97
8.0.240.0040.00416.88
8.0.230.0030.00316.86
8.0.220.0030.00616.92
8.0.210.0070.00016.81
8.0.200.0030.00316.98
8.0.190.0090.00016.99
8.0.180.0060.00316.95
8.0.170.0040.00416.95
8.0.160.0000.00816.75
8.0.150.0070.00016.89
8.0.140.0000.00816.75
8.0.130.0000.00513.31
8.0.120.0030.00516.77
8.0.110.0000.00716.81
8.0.100.0040.00416.77
8.0.90.0040.00416.97
8.0.80.0030.01216.93
8.0.70.0040.00416.88
8.0.60.0050.00216.78
8.0.50.0050.00216.73
8.0.30.0140.00517.19
8.0.20.0110.00817.40
8.0.10.0030.00516.85
8.0.00.0100.00916.80
7.4.330.0000.00516.79
7.4.320.0000.00716.61
7.4.300.0000.00816.52
7.4.290.0000.00716.50
7.4.280.0080.00016.52
7.4.270.0050.00316.63
7.4.260.0000.00716.64
7.4.250.0000.00716.53
7.4.240.0040.00416.53
7.4.230.0000.00716.59
7.4.220.0140.00416.59
7.4.210.0100.00616.61
7.4.200.0030.00516.66
7.4.160.0120.00416.31
7.4.150.0120.00617.40
7.4.140.0110.00717.86
7.4.130.0090.00916.56
7.4.120.0100.01016.44
7.4.110.0100.01316.52
7.4.100.0120.01216.50
7.4.90.0070.01116.48
7.4.80.0120.00619.39
7.4.70.0070.01016.61
7.4.60.0070.01016.44
7.4.50.0040.01116.21
7.4.40.0140.00316.57
7.4.30.0090.01416.62
7.4.00.0030.01114.86
7.3.330.0000.00613.32
7.3.320.0020.00313.39
7.3.310.0040.00416.33
7.3.300.0050.00316.41
7.3.290.0030.00316.25
7.3.280.0120.00816.37
7.3.270.0120.00617.40
7.3.260.0100.01016.58
7.3.250.0090.00916.52
7.3.240.0100.00716.44
7.3.230.0070.01116.49
7.3.210.0130.00616.43
7.3.200.0070.01119.39
7.3.190.0070.01016.33
7.3.180.0150.00016.38
7.3.170.0120.00916.35
7.3.160.0080.00916.36
7.3.120.0100.00714.72
7.3.110.0070.01114.93
7.3.100.0100.00314.86
7.3.90.0100.00714.87
7.3.80.0060.00614.74
7.3.70.0070.00314.90
7.3.60.0000.00814.79
7.3.50.0030.00915.05
7.3.40.0030.01314.66
7.3.30.0060.00614.85
7.3.20.0070.00716.53
7.3.10.0060.00916.66
7.3.00.0070.00616.59
7.2.330.0070.01016.70
7.2.320.0140.01216.77
7.2.310.0060.01816.50
7.2.300.0090.00916.45
7.2.290.0100.00616.66
7.2.250.0040.01114.82
7.2.240.0060.01215.03
7.2.230.0090.00615.20
7.2.220.0030.01215.08
7.2.210.0040.00715.01
7.2.200.0100.00715.14
7.2.190.0030.00615.02
7.2.180.0000.01415.06
7.2.170.0120.00314.92
7.2.60.0040.00816.95
7.2.00.0000.01219.18
7.1.330.0060.00915.89
7.1.320.0030.01315.85
7.1.310.0080.00815.53
7.1.300.0000.01015.78
7.1.290.0000.01115.55
7.1.280.0150.00015.88
7.1.270.0000.01115.63
7.1.260.0060.00915.66
7.1.200.0060.00615.79
7.1.100.0040.00818.14
7.1.70.0190.01317.10
7.1.60.0060.01619.40
7.1.50.0080.01216.87
7.1.00.0070.07322.36
7.0.200.0240.00314.83
7.0.60.0270.06319.82
7.0.50.0100.07717.83
7.0.40.0030.08320.14
7.0.30.0470.07020.25
7.0.20.0100.05320.26
7.0.10.0100.04320.06
7.0.00.0070.04020.05
5.6.280.0030.07321.11
5.6.210.0070.04720.48
5.6.200.0130.07018.17
5.6.190.0030.04720.50
5.6.180.0330.07320.61
5.6.170.0400.07020.52
5.6.160.0070.08020.46
5.6.150.0030.04318.25
5.6.140.0030.04318.21
5.6.130.0070.04718.28
5.6.120.0030.04320.90
5.6.110.0070.07320.98
5.6.100.0070.08021.01
5.6.90.0030.08321.10
5.6.80.0070.07320.39
5.5.350.0170.05320.39
5.5.340.0070.08018.03
5.5.330.0070.06720.37
5.5.320.0230.04020.36
5.5.310.0230.05320.26
5.5.300.0070.04017.99
5.5.290.0030.08317.95
5.5.280.0130.07720.89
5.5.270.0100.08720.93
5.5.260.0000.04720.76
5.5.250.0130.03720.55
5.5.240.4130.03320.08

preferences:
47.23 ms | 400 KiB | 5 Q