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]; 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)
8.3.40.0040.01118.67
8.3.30.0140.00018.59
8.3.20.0050.00320.34
8.3.10.0040.00421.85
8.3.00.0040.00421.90
8.2.170.0070.00722.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00320.80
8.2.120.0040.00426.35
8.2.110.0070.00422.16
8.2.100.0080.00417.93
8.2.90.0030.00519.26
8.2.80.0030.00617.97
8.2.70.0030.00617.50
8.2.60.0080.00018.05
8.2.50.0080.00018.09
8.2.40.0000.00922.19
8.2.30.0050.00219.45
8.2.20.0050.00317.83
8.2.10.0040.00418.13
8.2.00.0020.00518.16
8.1.270.0090.00022.18
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0090.00022.20
8.1.230.0070.00417.83
8.1.220.0000.00817.78
8.1.210.0080.00018.77
8.1.200.0060.00317.25
8.1.190.0040.00417.36
8.1.180.0050.00318.10
8.1.170.0040.00418.41
8.1.160.0030.00520.72
8.1.150.0000.00718.90
8.1.140.0080.00019.63
8.1.130.0000.00717.66
8.1.120.0040.00417.52
8.1.110.0000.00717.41
8.1.100.0000.00817.36
8.1.90.0090.00017.32
8.1.80.0030.00617.49
8.1.70.0000.00817.34
8.1.60.0100.00017.59
8.1.50.0050.00517.49
8.1.40.0030.00917.45
8.1.30.0030.00517.66
8.1.20.0000.00817.66
8.1.10.0000.00817.57
8.1.00.0040.00417.39
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0000.00718.31
8.0.270.0090.00016.87
8.0.260.0040.00417.26
8.0.250.0000.00616.82
8.0.240.0000.00716.90
8.0.230.0040.00416.84
8.0.220.0060.00316.89
8.0.210.0040.00416.79
8.0.200.0000.00716.85
8.0.190.0040.00416.95
8.0.180.0040.00416.92
8.0.170.0050.00316.95
8.0.160.0040.00416.79
8.0.150.0000.00816.73
8.0.140.0070.00016.89
8.0.130.0030.00313.34
8.0.120.0080.00016.86
8.0.110.0040.00416.87
8.0.100.0000.00716.88
8.0.90.0000.00916.76
8.0.80.0140.00016.82
8.0.70.0070.00016.71
8.0.60.0000.00716.88
8.0.50.0000.00816.94
8.0.30.0050.01117.04
8.0.20.0100.01417.40
8.0.10.0000.00716.82
8.0.00.0060.01316.78
7.4.330.0060.00016.80
7.4.320.0030.00316.59
7.4.300.0000.00816.55
7.4.290.0070.00016.59
7.4.280.0000.00816.48
7.4.270.0000.00716.52
7.4.260.0000.00716.54
7.4.250.0040.00416.45
7.4.240.0000.00716.60
7.4.230.0030.00316.50
7.4.220.0140.00416.63
7.4.210.0080.00916.56
7.4.200.0000.00716.67
7.4.160.0040.01216.44
7.4.150.0130.01117.40
7.4.140.0080.01117.86
7.4.130.0070.01016.42
7.4.120.0070.01116.46
7.4.110.0090.00916.54
7.4.100.0120.00616.51
7.4.90.0090.00916.46
7.4.80.0120.00619.39
7.4.70.0120.00816.32
7.4.60.0030.01616.39
7.4.50.0060.00916.52
7.4.40.0120.00616.43
7.4.30.0160.00916.59
7.4.00.0060.01014.82
7.3.330.0030.00313.07
7.3.320.0050.00013.29
7.3.310.0030.00316.33
7.3.300.0000.00716.25
7.3.290.0050.00216.10
7.3.280.0070.01016.28
7.3.270.0060.01217.40
7.3.260.0150.00616.20
7.3.250.0120.00916.45
7.3.240.0080.01316.47
7.3.230.0070.01016.39
7.3.210.0100.00716.36
7.3.200.0040.01519.39
7.3.190.0080.00816.58
7.3.180.0100.01016.26
7.3.170.0140.01016.45
7.3.160.0030.01216.30
7.3.10.0120.00316.79
7.3.00.0090.00616.34
7.2.330.0070.01116.35
7.2.320.0090.01516.52
7.2.310.0090.00916.40
7.2.300.0100.00716.63
7.2.290.0030.01616.85
7.2.130.0100.01016.88
7.2.120.0030.01016.90
7.2.110.0080.00816.93
7.2.100.0060.00917.11
7.2.90.0070.01116.94
7.2.80.0000.01016.46
7.2.70.0150.00317.01
7.2.60.0090.00316.79
7.2.50.0030.00916.72
7.2.40.0090.00616.94
7.2.30.0000.01716.82
7.2.20.0030.01417.01
7.2.10.0030.01016.89
7.2.00.0030.01218.08
7.1.250.0040.01115.38
7.1.240.0100.00315.70
7.1.230.0090.00315.57
7.1.220.0100.00315.64
7.1.210.0060.00615.63
7.1.200.0070.00715.77
7.1.190.0060.00615.63
7.1.180.0070.00715.84
7.1.170.0070.00715.70
7.1.160.0130.00315.64
7.1.150.0080.00015.60
7.1.140.0100.00315.79
7.1.130.0030.01415.82
7.1.120.0070.01015.71
7.1.110.0050.00315.90
7.1.100.0030.00917.08
7.1.90.0070.00715.89
7.1.80.0110.00415.86
7.1.70.0060.00416.53
7.1.60.0040.01317.61
7.1.50.0050.00816.27
7.1.40.0030.01015.64
7.1.30.0070.00715.62
7.1.20.0070.00715.73
7.1.10.0090.00615.61
7.1.00.0050.04219.14
7.0.330.0070.00714.91
7.0.320.0060.00615.44
7.0.310.0100.00315.41
7.0.300.0030.01015.01
7.0.290.0100.00315.26
7.0.280.0060.00615.05
7.0.270.0060.00915.27
7.0.260.0070.00715.22
7.0.250.0090.00615.35
7.0.240.0090.00315.06
7.0.230.0090.00015.37
7.0.220.0120.00315.41
7.0.210.0080.00415.36
7.0.200.0440.00314.96
7.0.190.0060.00315.41
7.0.180.0100.00315.47
7.0.170.0090.00615.46
7.0.160.0080.00015.35
7.0.150.0070.00415.41
7.0.140.0040.01115.34
7.0.130.0090.00315.11
7.0.120.0060.00315.28
7.0.110.0030.01015.46
7.0.100.0070.00715.51
7.0.90.0040.01115.43
7.0.80.0030.01315.39
7.0.70.0060.00615.28
7.0.60.0210.04117.75
7.0.50.0010.02916.60
7.0.40.0030.04416.58
7.0.30.0170.02516.76
7.0.20.0130.02316.71
7.0.10.0030.02816.82
7.0.00.0030.02716.78
5.6.380.0030.01014.52
5.6.370.0070.00714.00
5.6.360.0070.00414.41
5.6.350.0000.01514.07
5.6.340.0000.01414.59
5.6.330.0060.00314.39
5.6.320.0040.01114.41
5.6.310.0000.01714.65
5.6.300.0100.00614.41
5.6.290.0090.00014.41
5.6.280.0030.02317.78
5.6.270.0060.00914.38
5.6.260.0100.00314.30
5.6.250.0070.01014.55
5.6.240.0060.00314.36
5.6.230.0070.00714.20
5.6.220.0100.00314.56
5.6.210.0050.02517.37
5.6.200.0050.04316.46
5.6.190.0070.02717.42
5.6.180.0150.03517.55
5.6.170.0120.04117.44
5.6.160.0080.04517.25
5.6.150.0120.03816.15
5.6.140.0060.04116.23
5.6.130.0050.04316.27
5.6.120.0220.01717.59
5.6.110.0010.03117.55
5.6.100.0100.03517.56
5.6.90.0060.03817.61
5.6.80.0080.03817.38
5.6.70.0070.00713.98
5.6.60.0070.00714.38
5.6.50.0060.01013.85
5.6.40.0140.00014.35
5.6.30.0040.00714.50
5.6.20.0120.00314.33
5.6.10.0070.01114.07
5.6.00.0040.01113.95
5.5.380.0000.01311.41
5.5.370.0030.00710.94
5.5.360.0100.00311.45
5.5.350.0150.03515.72
5.5.340.0090.02014.54
5.5.330.0080.04215.71
5.5.320.0180.03015.76
5.5.310.0130.04215.79
5.5.300.0030.02314.64
5.5.290.0100.04014.49
5.5.280.0050.02215.87
5.5.270.0100.04016.04
5.5.260.0050.03815.93
5.5.250.0070.04315.96
5.5.240.2130.02415.69
5.5.230.0000.00610.89
5.5.220.0000.01111.27
5.5.210.0080.00011.24
5.5.200.0040.00811.15
5.5.190.0040.00811.18
5.5.180.0080.00311.34
5.5.170.0090.00310.91
5.5.160.0060.00611.38
5.5.150.0060.00311.34
5.5.140.0030.00311.39
5.5.130.0000.01211.14
5.5.120.0030.01011.34
5.5.110.0000.00810.82
5.5.100.0080.00011.05
5.5.90.0040.00411.09
5.5.80.0030.01011.51
5.5.70.0090.00311.13
5.5.60.0060.00311.32
5.5.50.0030.00311.17
5.5.40.0030.00711.36
5.5.30.0030.00311.02
5.5.20.0060.00610.79
5.5.10.0040.00810.80
5.5.00.0080.00411.11

preferences:
40.3 ms | 400 KiB | 5 Q