3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( array ( '45' => array( '1 day' ) ), array ( '45' => array( '- None -' ) ), '- None -' ); function removeNoneElements(&$arr){ $temp = $arr; $hasNone = false; foreach($temp as $index => $val){ if(is_array($val)){ $containsNone = removeNoneElements($val); if($containsNone){ $hasNone = true; unset($arr[$index]); } }else if($val === '- None -'){ unset($arr[$index]); $hasNone = true; } } return $hasNone; } echo "Before Removal",PHP_EOL; print_r($arr); removeNoneElements($arr); echo "After Removal",PHP_EOL; print_r($arr);

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)
8.3.60.0110.00418.55
8.3.50.0000.01518.10
8.3.40.0080.00818.67
8.3.30.0000.01618.44
8.3.20.0060.00320.94
8.3.10.0040.00420.33
8.3.00.0040.00420.64
8.2.180.0130.00616.38
8.2.170.0090.00619.06
8.2.160.0170.00322.96
8.2.150.0070.01124.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0070.00419.27
8.2.100.0120.00017.91
8.2.90.0000.00919.22
8.2.80.0000.00817.97
8.2.70.0040.00417.80
8.2.60.0030.00618.28
8.2.50.0040.00418.10
8.2.40.0050.00319.42
8.2.30.0000.00719.31
8.2.20.0030.00518.00
8.2.10.0020.00518.95
8.2.00.0040.00419.30
8.1.280.0120.00325.92
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00621.34
8.1.230.0070.00717.70
8.1.220.0000.00817.79
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0050.00317.22
8.1.180.0030.00618.10
8.1.170.0050.00318.52
8.1.160.0090.00018.92
8.1.150.0040.00418.88
8.1.140.0000.00820.63
8.1.130.0000.00920.01
8.1.120.0020.00517.34
8.1.110.0070.00017.44
8.1.100.0000.00717.48
8.1.90.0040.00417.46
8.1.80.0040.00417.36
8.1.70.0030.00317.34
8.1.60.0030.00517.46
8.1.50.0040.00417.51
8.1.40.0050.00317.57
8.1.30.0040.00417.55
8.1.20.0080.00017.64
8.1.10.0000.00817.44
8.1.00.0030.00517.52
8.0.300.0040.00418.77
8.0.290.0050.00316.75
8.0.280.0060.00318.45
8.0.270.0090.00017.21
8.0.260.0030.00319.98
8.0.250.0080.00016.92
8.0.240.0000.00617.00
8.0.230.0070.00016.93
8.0.220.0070.00016.88
8.0.210.0030.00316.82
8.0.200.0000.00816.97
8.0.190.0050.00316.94
8.0.180.0050.00316.96
8.0.170.0050.00316.92
8.0.160.0030.00316.94
8.0.150.0040.00416.88
8.0.140.0020.00516.75
8.0.130.0050.00013.20
8.0.120.0070.00016.84
8.0.110.0000.00816.90
8.0.100.0070.00016.95
8.0.90.0060.00316.86
8.0.80.0080.01116.90
8.0.70.0070.00016.88
8.0.60.0040.00417.00
8.0.50.0080.00016.86
8.0.30.0120.01216.77
8.0.20.0110.00816.94
8.0.10.0070.00016.91
8.0.00.0110.00716.52
7.4.330.0000.00515.55
7.4.320.0060.00016.60
7.4.300.0030.00316.45
7.4.290.0000.00716.68
7.4.280.0050.00516.52
7.4.270.0030.00716.52
7.4.260.0050.00013.32
7.4.250.0050.00316.49
7.4.240.0040.00416.48
7.4.230.0070.00016.51
7.4.220.0020.00516.52
7.4.210.0080.01116.60
7.4.200.0080.00016.58
7.4.130.0080.00816.34
7.4.120.0120.01216.50
7.4.110.0130.00616.61
7.4.100.0070.01516.35
7.4.90.0100.00716.43
7.4.80.0130.00919.39
7.4.70.0110.00516.49
7.4.60.0080.00816.43
7.4.50.0150.00316.62
7.4.40.0090.00816.45
7.4.00.0030.01314.70
7.3.330.0030.00316.36
7.3.320.0000.00613.25
7.3.310.0070.00016.20
7.3.300.0030.00316.39
7.3.290.0110.00416.38
7.3.280.0120.00916.32
7.3.260.0170.00416.53
7.3.240.0070.00916.48
7.3.230.0050.01416.71
7.3.210.0050.01416.68
7.3.200.0100.00616.43
7.3.190.0100.01316.66
7.3.180.0080.00816.53
7.3.170.0110.00616.67
7.3.160.0060.01016.39
7.3.120.0040.01114.76
7.3.110.0030.01014.69
7.3.100.0050.00714.65
7.3.90.0110.00514.66
7.3.80.0040.01015.01
7.3.70.0040.00714.89
7.3.60.0070.00614.87
7.3.50.0070.00814.86
7.3.40.0070.00714.57
7.3.30.0070.00814.78
7.3.20.0160.00615.74
7.3.10.0090.00615.86
7.3.00.0100.00515.81
7.2.330.0000.01716.75
7.2.320.0080.01016.44
7.2.310.0070.01016.77
7.2.300.0140.00316.73
7.2.290.0100.00716.57
7.2.250.0120.00415.12
7.2.240.0110.00515.03
7.2.230.0050.00915.07
7.2.220.0110.00515.23
7.2.210.0050.01315.00
7.2.200.0030.01115.08
7.2.190.0060.00614.95
7.2.180.0070.00915.07
7.2.170.0060.00914.92
7.2.160.0100.00515.11
7.2.150.0090.00615.07
7.2.140.0080.00615.16
7.2.130.0100.00514.97
7.2.120.0060.01015.17
7.2.110.0060.01015.01
7.2.100.0080.00815.22
7.2.90.0070.00715.11
7.2.80.0080.00815.17
7.2.70.0060.00915.10
7.2.60.0090.00615.06
7.2.50.0150.00015.00
7.2.40.0090.00614.90
7.2.30.0160.00015.16
7.2.20.0120.00914.92
7.2.10.0090.01215.14
7.2.00.0040.01114.89
7.1.330.0080.00514.65
7.1.320.0030.01214.87
7.1.310.0060.00614.82
7.1.300.0110.00414.76
7.1.290.0080.00914.65
7.1.280.0080.00914.69
7.1.270.0080.00814.90
7.1.260.0070.00614.61
7.1.250.0030.01113.87

preferences:
39.14 ms | 400 KiB | 5 Q