3v4l.org

run code in 300+ PHP versions simultaneously
<?php $students= array( array("name"=>"...", "gender"=>"male"), array("name"=>"...", "gender"=>"female"), array("name"=>"...", "gender"=>"female"), array("name"=>"...", "gender"=>"female"), array("name"=>"...", "gender"=>"male"), array("name"=>"...", "gender"=>"male"), array("name"=>"...", "gender"=>"male"), array("name"=>"...", "gender"=>"male"), array("name"=>"...", "gender"=>"male"), array("name"=>"...", "gender"=>"male"), array("name"=>"...", "gender"=>"female"), ); $i = 0; $j = 1; foreach($students as $stu){ if($stu['gender'] == 'male'){ $male[$i] = $stu; $i +=2; }else{ $female[$j] = $stu; $j +=2; } } $all = array_replace($male, $female); ksort($all); $all = array_values($all); var_dump($all);

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)
8.3.60.0110.01118.43
8.3.50.0000.01518.31
8.3.40.0070.01118.70
8.3.30.0150.00018.61
8.3.20.0050.00320.40
8.3.10.0040.00420.29
8.3.00.0040.00423.41
8.2.180.0100.00616.38
8.2.170.0070.01418.91
8.2.160.0120.00322.96
8.2.150.0090.00024.18
8.2.140.0030.00524.66
8.2.130.0030.00626.16
8.2.120.0040.00426.16
8.2.110.0040.00720.98
8.2.100.0110.00417.97
8.2.90.0000.00918.03
8.2.80.0060.00318.03
8.2.70.0030.00617.93
8.2.60.0040.00418.34
8.2.50.0080.00018.10
8.2.40.0080.00019.44
8.2.30.0040.00419.37
8.2.20.0050.00218.13
8.2.10.0040.00419.37
8.2.00.0040.00419.22
8.1.280.0070.01025.92
8.1.270.0080.00020.81
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00922.14
8.1.230.0120.00022.73
8.1.220.0030.00517.91
8.1.210.0060.00320.02
8.1.200.0100.00017.35
8.1.190.0050.00317.22
8.1.180.0080.00018.10
8.1.170.0050.00318.64
8.1.160.0000.00818.90
8.1.150.0080.00018.88
8.1.140.0080.00020.97
8.1.130.0060.00320.18
8.1.120.0040.00417.49
8.1.110.0040.00417.44
8.1.100.0040.00417.36
8.1.90.0030.00517.32
8.1.80.0000.00817.50
8.1.70.0040.00417.37
8.1.60.0040.00417.44
8.1.50.0000.00717.41
8.1.40.0040.00417.43
8.1.30.0060.00317.54
8.1.20.0050.00317.63
8.1.10.0000.00817.60
8.1.00.0030.00617.50
8.0.300.0000.00721.96
8.0.290.0000.00816.75
8.0.280.0000.00718.35
8.0.270.0040.00417.27
8.0.260.0000.00820.03
8.0.250.0080.00016.98
8.0.240.0000.00817.00
8.0.230.0000.00716.92
8.0.220.0030.00416.83
8.0.210.0000.00816.82
8.0.200.0030.00516.82
8.0.190.0040.00416.83
8.0.180.0000.00716.80
8.0.170.0030.00616.91
8.0.160.0040.00416.88
8.0.150.0030.00516.91
8.0.140.0070.00016.80
8.0.130.0030.00313.34
8.0.120.0050.00316.96
8.0.110.0040.00416.87
8.0.100.0000.00716.87
8.0.90.0040.00416.71
8.0.80.0040.01416.84
8.0.70.0050.00216.95
8.0.60.0070.00016.77
8.0.50.0080.00016.77
8.0.30.0160.00816.99
8.0.20.0130.01216.96
8.0.10.0000.00716.96
8.0.00.0110.00916.65
7.4.330.0000.00515.55
7.4.320.0000.00616.65
7.4.300.0000.00616.61
7.4.290.0060.00316.59
7.4.280.0030.00516.52
7.4.270.0070.00016.40
7.4.260.0030.00313.31
7.4.250.0080.00016.46
7.4.240.0050.00216.45
7.4.230.0070.00016.63
7.4.220.0000.00716.41
7.4.210.0050.01116.55
7.4.200.0070.00016.41
7.4.140.0100.01417.86
7.4.130.0140.00516.55
7.4.120.0190.00016.58
7.4.110.0110.00716.48
7.4.100.0100.01016.54
7.4.90.0160.00216.38
7.4.80.0130.00817.92
7.4.70.0100.00816.52
7.4.60.0110.00816.54
7.4.50.0110.00616.48
7.4.40.0120.00916.52
7.4.30.0150.00616.56
7.4.20.0140.00816.36
7.4.10.0150.00716.67
7.4.00.0060.01015.42
7.3.330.0040.00416.18
7.3.320.0050.00013.16
7.3.310.0070.00016.19
7.3.300.0050.00316.31
7.3.290.0030.00316.37
7.3.280.0100.01016.38
7.3.260.0100.01316.34
7.3.240.0130.00716.47
7.3.230.0060.01216.44
7.3.220.0090.00916.34
7.3.210.0100.01216.38
7.3.200.0070.01016.43
7.3.190.0110.00816.34
7.3.180.0100.01116.44
7.3.170.0050.01216.35
7.3.160.0160.00616.37
7.3.150.0130.00716.36
7.3.140.0070.01116.34
7.3.130.0100.00716.50
7.3.120.0110.00815.58
7.3.110.0140.00515.56
7.3.100.0120.00515.55
7.3.90.0070.01015.65
7.3.80.0080.00715.25
7.3.70.0060.00715.23
7.3.60.0080.00615.31
7.3.50.0100.00615.35
7.3.40.0080.00715.29
7.3.30.0060.00815.35
7.3.20.0090.00816.58
7.3.10.0130.00616.57
7.3.00.0060.01016.51
7.2.330.0090.01116.38
7.2.320.0110.00816.81
7.2.310.0130.00516.60
7.2.300.0120.00616.47
7.2.290.0060.01516.62
7.2.280.0140.00816.65
7.2.270.0160.00316.48
7.2.260.0120.00616.43
7.2.250.0100.00616.01
7.2.240.0080.01315.75
7.2.230.0090.01015.96
7.2.220.0060.01116.01
7.2.210.0080.00915.61
7.2.200.0070.01015.49
7.2.190.0120.00515.54
7.2.180.0110.00615.56
7.2.170.0080.00915.53
7.2.160.0110.00515.81
7.2.150.0050.01316.72
7.2.140.0070.01016.80
7.2.130.0080.00816.79
7.2.120.0070.01216.77
7.2.110.0050.01016.68
7.2.100.0050.01216.73
7.2.90.0100.00816.67
7.2.80.0090.01116.87
7.2.70.0080.00816.81
7.2.60.0090.01016.72
7.2.50.0060.01116.74
7.2.40.0090.01116.78
7.2.30.0120.00616.70
7.2.20.0120.00716.70
7.2.10.0110.01216.79
7.2.00.0080.00916.79
7.1.330.0050.01115.88
7.1.320.0050.01215.78
7.1.310.0110.00615.68
7.1.300.0080.00715.67
7.1.290.0110.00715.66
7.1.280.0060.01015.58
7.1.270.0070.00815.65
7.1.260.0090.00715.70
7.1.250.0110.00715.75
7.1.240.0280.00715.57
7.1.230.0040.01315.68
7.1.220.0180.00015.62
7.1.210.0110.01115.64
7.1.200.0070.01115.36
7.1.190.0070.01115.20
7.1.180.0090.00915.49
7.1.170.0130.00715.46
7.1.160.0170.00315.71
7.1.150.0160.01015.37
7.1.140.0120.00815.36
7.1.130.0210.00915.67
7.1.120.0090.01515.64
7.1.110.0090.01215.35
7.1.100.0170.00315.64
7.1.90.0110.01115.58
7.1.80.0170.00315.63
7.1.70.0180.00315.27
7.1.60.0190.00315.65
7.1.50.0130.00715.63
7.1.40.0060.01415.50
7.1.30.0070.01115.57
7.1.20.0040.01715.47
7.1.10.0090.01015.50
7.1.00.0130.01115.47

preferences:
55.94 ms | 400 KiB | 5 Q