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]]; $diff = array_udiff($a, $b, function($o1, $o2) { echo 'comparing ' . $o1[0] . ', ' . $o2[0] . PHP_EOL; return $o1[1] - $o2[1]; }); var_dump($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)
8.3.60.0140.00416.50
8.3.50.0130.00621.07
8.3.40.0090.00618.84
8.3.30.0110.00718.79
8.3.20.0070.00020.34
8.3.10.0040.00423.30
8.3.00.0000.00721.87
8.2.180.0080.00618.30
8.2.170.0070.01322.96
8.2.160.0100.00320.38
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00420.62
8.2.120.0080.00026.35
8.2.110.0000.01019.31
8.2.100.0120.00018.05
8.2.90.0080.00019.17
8.2.80.0050.00317.97
8.2.70.0030.00617.75
8.2.60.0040.00418.05
8.2.50.0000.00818.09
8.2.40.0000.00820.55
8.2.30.0070.00019.39
8.2.20.0000.00817.80
8.2.10.0020.00518.12
8.2.00.0040.00417.99
8.1.280.0060.00925.92
8.1.270.0050.00322.06
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0030.00622.66
8.1.230.0080.00417.66
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0000.00817.36
8.1.180.0000.00818.10
8.1.170.0000.00918.32
8.1.160.0000.00720.70
8.1.150.0070.00020.68
8.1.140.0080.00019.61
8.1.130.0000.00717.70
8.1.120.0050.00217.48
8.1.110.0040.00417.51
8.1.100.0000.00717.38
8.1.90.0030.00717.38
8.1.80.0040.00417.52
8.1.70.0030.00317.41
8.1.60.0080.00417.55
8.1.50.0040.00417.53
8.1.40.0130.00017.52
8.1.30.0040.00417.64
8.1.20.0080.00017.63
8.1.10.0040.00417.62
8.1.00.0000.00817.49
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0000.00718.43
8.0.270.0070.00017.20
8.0.260.0070.00017.23
8.0.250.0040.00416.97
8.0.240.0030.00316.88
8.0.230.0030.00316.88
8.0.220.0000.00916.88
8.0.210.0030.00316.84
8.0.200.0060.00016.96
8.0.190.0040.00416.82
8.0.180.0030.00616.81
8.0.170.0000.00716.91
8.0.160.0030.00516.77
8.0.150.0000.00716.82
8.0.140.0000.00716.88
8.0.130.0050.00013.35
8.0.120.0030.00616.86
8.0.110.0040.00416.86
8.0.100.0080.00016.94
8.0.90.0040.00416.84
8.0.80.0040.01116.89
8.0.70.0000.00816.67
8.0.60.0040.00416.98
8.0.50.0000.00716.78
8.0.30.0120.00717.00
8.0.20.0100.01117.40
8.0.10.0040.00417.06
8.0.00.0090.01116.78
7.4.330.0060.00016.69
7.4.320.0030.00316.62
7.4.300.0000.00716.61
7.4.290.0030.00316.63
7.4.280.0040.00416.41
7.4.270.0000.00716.41
7.4.260.0070.00016.46
7.4.250.0030.00616.35
7.4.240.0030.00516.55
7.4.230.0030.00316.71
7.4.220.0030.01416.59
7.4.210.0050.01116.56
7.4.200.0040.00416.50
7.4.160.0130.00616.58
7.4.150.0070.01117.40
7.4.140.0110.00917.86
7.4.130.0070.01116.55
7.4.120.0080.01016.58
7.4.110.0000.01816.50
7.4.100.0130.01016.63
7.4.90.0120.00616.51
7.4.80.0070.01019.39
7.4.70.0070.01416.52
7.4.60.0070.01016.45
7.4.50.0030.00716.48
7.4.40.0060.01216.57
7.4.30.0070.01316.67
7.4.00.0090.00715.03
7.3.330.0050.00013.16
7.3.320.0030.00313.08
7.3.310.0000.00716.34
7.3.300.0030.00316.25
7.3.290.0000.00716.09
7.3.280.0060.01316.24
7.3.270.0100.00917.40
7.3.260.0170.00416.19
7.3.250.0120.00616.38
7.3.240.0130.00816.45
7.3.230.0070.01116.39
7.3.210.0130.00316.37
7.3.200.0040.01519.39
7.3.190.0060.00916.31
7.3.180.0120.00416.64
7.3.170.0110.00716.55
7.3.160.0090.00616.27
7.3.120.0160.00314.97
7.3.110.0000.01314.75
7.3.100.0110.00414.72
7.3.90.0100.00714.43
7.3.80.0040.01114.78
7.3.70.0060.00314.43
7.3.60.0070.00314.70
7.3.50.0140.00014.87
7.3.40.0000.01214.55
7.3.30.0070.00414.46
7.3.20.0030.00616.51
7.3.10.0120.00316.51
7.3.00.0090.00416.33
7.2.330.0160.00416.67
7.2.320.0090.01616.86
7.2.310.0110.00716.67
7.2.300.0100.00716.57
7.2.290.0060.01216.52
7.2.250.0090.01214.97
7.2.240.0100.00715.02
7.2.230.0100.00015.32
7.2.220.0030.01115.04
7.2.210.0060.00914.87
7.2.200.0040.00415.04
7.2.190.0090.00614.75
7.2.180.0030.01014.96
7.2.170.0040.01114.96
7.2.130.0100.01016.85
7.2.120.0150.00016.64
7.2.110.0030.01016.63
7.2.100.0000.01316.39
7.2.90.0030.01017.02
7.2.80.0150.00416.57
7.2.70.0030.00616.89
7.2.60.0060.01116.82
7.2.50.0090.00317.11
7.2.40.0040.01116.93
7.2.30.0040.01416.92
7.2.20.0060.00316.93
7.2.10.0060.00616.71
7.2.00.0100.00518.18
7.1.330.0000.01415.89
7.1.320.0090.00615.95
7.1.310.0000.01415.79
7.1.300.0080.00615.71
7.1.290.0100.00315.73
7.1.280.0030.00715.75
7.1.270.0060.01216.02
7.1.260.0070.00315.83
7.1.250.0060.01015.75
7.1.200.0030.00715.83
7.1.100.0080.00418.07
7.1.70.0000.00917.22
7.1.60.0000.02319.40
7.1.50.0060.01517.05
7.1.00.0030.07722.42
7.0.200.0780.00714.91
7.0.60.0330.05719.93
7.0.50.0070.03717.91
7.0.40.0130.03720.13
7.0.30.0270.05020.10
7.0.20.0170.04020.19
7.0.10.0030.05320.15
7.0.00.0030.04020.25
5.6.280.0030.03320.91
5.6.210.0070.03720.77
5.6.200.0070.08718.30
5.6.190.0030.06720.33
5.6.180.0470.06720.65
5.6.170.0300.05020.44
5.6.160.0070.08720.71
5.6.150.0100.07718.16
5.6.140.0030.04018.28
5.6.130.0100.08018.17
5.6.120.0170.05720.98
5.6.110.0170.07721.09
5.6.100.0070.08321.17
5.6.90.0100.08021.11
5.6.80.0170.07020.38
5.5.350.0200.07020.30
5.5.340.0070.08017.97
5.5.330.0070.08320.35
5.5.320.0200.07320.34
5.5.310.0230.08320.19
5.5.300.0030.05017.97
5.5.290.0100.04718.02
5.5.280.0000.04720.80
5.5.270.0100.08720.72
5.5.260.0030.08720.84
5.5.250.0100.08720.61
5.5.240.4230.04020.29

preferences:
48.23 ms | 401 KiB | 5 Q