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] . '\n'; 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)
8.3.60.0110.01116.88
8.3.50.0120.00721.28
8.3.40.0070.00718.89
8.3.30.0070.00718.76
8.3.20.0040.00420.38
8.3.10.0080.00021.91
8.3.00.0040.00421.74
8.2.180.0070.01118.16
8.2.170.0110.00422.96
8.2.160.0110.01120.39
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00420.73
8.2.120.0030.00526.35
8.2.110.0030.00621.06
8.2.100.0040.00717.93
8.2.90.0040.00419.30
8.2.80.0000.00817.97
8.2.70.0090.00017.50
8.2.60.0050.00317.93
8.2.50.0030.00518.09
8.2.40.0080.00020.39
8.2.30.0070.00019.38
8.2.20.0040.00417.63
8.2.10.0040.00418.13
8.2.00.0000.00818.16
8.1.280.0070.01125.92
8.1.270.0060.00322.19
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0030.00622.53
8.1.230.0090.00317.89
8.1.220.0040.00417.78
8.1.210.0050.00318.77
8.1.200.0050.00517.25
8.1.190.0000.00817.35
8.1.180.0030.00518.10
8.1.170.0060.00318.59
8.1.160.0000.00720.73
8.1.150.0040.00418.83
8.1.140.0040.00419.58
8.1.130.0070.00017.71
8.1.120.0000.00717.48
8.1.110.0050.00317.44
8.1.100.0000.00817.45
8.1.90.0100.00017.44
8.1.80.0100.00017.32
8.1.70.0070.00017.37
8.1.60.0100.00317.63
8.1.50.0060.00317.51
8.1.40.0040.00717.54
8.1.30.0050.00317.64
8.1.20.0080.00017.55
8.1.10.0050.00317.59
8.1.00.0000.00817.38
8.0.300.0080.00018.77
8.0.290.0070.00016.63
8.0.280.0070.00018.43
8.0.270.0000.00717.17
8.0.260.0050.00317.11
8.0.250.0070.00016.95
8.0.240.0070.00016.86
8.0.230.0000.00816.94
8.0.220.0060.00316.91
8.0.210.0000.00816.88
8.0.200.0030.00316.93
8.0.190.0000.00716.82
8.0.180.0060.00316.76
8.0.170.0000.00716.86
8.0.160.0000.00916.99
8.0.150.0000.00716.77
8.0.140.0000.00716.89
8.0.130.0030.00313.31
8.0.120.0080.00016.89
8.0.110.0070.00016.93
8.0.100.0000.00716.88
8.0.90.0070.00016.89
8.0.80.0110.00316.89
8.0.70.0050.00216.73
8.0.60.0040.00416.99
8.0.50.0080.00016.67
8.0.30.0070.01117.13
8.0.20.0150.00517.40
8.0.10.0070.00016.78
8.0.00.0080.01116.83
7.4.330.0050.00016.66
7.4.320.0000.00716.49
7.4.300.0040.00416.49
7.4.290.0040.00416.52
7.4.280.0040.00416.48
7.4.270.0000.00816.57
7.4.260.0000.00716.34
7.4.250.0080.00016.50
7.4.240.0000.00716.59
7.4.230.0040.00416.38
7.4.220.0150.00316.44
7.4.210.0080.00716.57
7.4.200.0040.00416.52
7.4.160.0120.00616.43
7.4.150.0080.01517.40
7.4.140.0090.00917.86
7.4.130.0100.00816.43
7.4.120.0100.00816.43
7.4.110.0100.00716.48
7.4.100.0070.01016.48
7.4.90.0070.01116.58
7.4.80.0100.00719.39
7.4.70.0040.01316.47
7.4.60.0130.01016.52
7.4.50.0070.01116.53
7.4.40.0040.01316.24
7.4.30.0090.01216.65
7.4.00.0070.00714.80
7.3.330.0030.00313.34
7.3.320.0030.00313.31
7.3.310.0020.00516.29
7.3.300.0030.00316.27
7.3.290.0000.00716.11
7.3.280.0090.00816.23
7.3.270.0070.01117.40
7.3.260.0110.01116.43
7.3.250.0090.01016.44
7.3.240.0090.00816.31
7.3.230.0090.00616.39
7.3.210.0030.01216.28
7.3.200.0130.00919.39
7.3.190.0090.00616.60
7.3.180.0120.00916.23
7.3.170.0120.00616.57
7.3.160.0090.00616.23
7.2.330.0090.00916.76
7.2.320.0090.00916.51
7.2.310.0120.00616.77
7.2.300.0120.01316.75
7.2.290.0120.01816.79
7.2.60.0030.00917.03
7.1.200.0040.01215.77
7.1.100.0040.00717.87
7.1.70.0000.00916.86
7.1.60.0140.01119.40
7.1.50.0060.00616.75
7.1.00.0030.07722.48
7.0.200.0720.00914.73
7.0.100.0030.08719.92
7.0.90.0100.07719.99
7.0.80.0100.06319.98
7.0.70.0200.07019.89
7.0.60.0170.06719.79
7.0.50.0070.04320.32
7.0.40.0130.07720.11
7.0.30.0030.08320.15
7.0.20.0100.07720.06
7.0.10.0100.08020.05
7.0.00.0130.08020.18
5.6.280.0000.03720.99
5.6.250.0130.06020.57
5.6.240.0070.08320.58
5.6.230.0030.08320.72
5.6.220.0100.07020.68
5.6.210.0100.08020.69
5.6.200.0070.07721.04
5.6.190.0070.08321.09
5.6.180.0100.08021.09
5.6.170.0000.08320.96
5.6.160.0100.06321.12
5.6.150.0030.08721.12
5.6.140.0170.07321.05
5.6.130.0000.08721.12
5.6.120.0070.08321.11
5.6.110.0070.08721.13
5.6.100.0100.04021.01
5.6.90.0130.07721.16
5.6.80.0100.07320.49
5.6.70.0200.06320.43
5.6.60.0070.08020.55
5.6.50.0130.06020.41
5.6.40.0030.08320.40
5.6.30.0100.07720.30
5.6.20.0070.08320.43
5.6.10.0170.06320.37
5.6.00.0030.08320.29
5.5.380.0130.07720.40
5.5.370.0070.08720.43
5.5.360.0070.08020.39
5.5.350.0130.07720.44
5.5.340.0000.07720.89
5.5.330.0070.08020.76
5.5.320.0100.07720.63
5.5.310.0030.08020.80
5.5.300.0130.07720.86
5.5.290.0100.08020.91
5.5.280.0070.05320.89
5.5.270.0000.09320.80
5.5.260.0100.07720.91
5.5.250.0100.08020.71
5.5.240.0130.07020.26
5.5.230.0070.07320.28
5.5.220.0070.07720.15
5.5.210.0030.08020.15
5.5.200.0100.07320.16
5.5.190.0170.06720.12
5.5.180.0070.07720.09
5.5.160.0000.08320.18
5.5.150.0030.07720.27
5.5.140.0030.08320.13
5.5.130.0070.07720.22
5.5.120.0130.05720.22
5.5.110.0130.07020.25
5.5.100.0070.07320.16
5.5.90.0000.07720.16
5.5.80.0130.04720.07
5.5.70.0200.06720.16
5.5.60.0070.06720.04
5.5.50.0070.07020.06
5.5.40.0100.07020.06
5.5.30.0130.07020.06
5.5.20.0070.07720.04
5.5.10.0030.08020.14
5.5.00.0070.06019.96

preferences:
42.89 ms | 401 KiB | 5 Q