3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ary1 = array( array( 'sn' => '123', 'name' => 'whatever', ), array( 'sn' => '234', 'name' => 'whatever', ), ); $ary2 = array( array( 'sn' => '123', 'gender' => 'male', ), array( 'sn' => '234', 'gender' => 'female', ), ); $res = []; foreach (array_merge($ary1, $ary2) as $a) { $res[$a['sn']] = array_merge($res[$a['sn']], $a) ?? $a; } var_dump($res);

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)
8.3.60.0080.00816.75
8.3.50.0060.01216.37
8.3.40.0110.00718.84
8.3.30.0070.00718.71
8.3.20.0000.00820.30
8.3.10.0080.00023.66
8.3.00.0030.00519.85
8.2.180.0150.00318.38
8.2.170.0090.00922.96
8.2.160.0170.00320.53
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0090.00019.27
8.2.120.0000.00826.35
8.2.110.0160.00320.47
8.2.100.0040.00817.80
8.2.90.0000.00919.30
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0080.00018.05
8.2.50.0040.00418.07
8.2.40.0050.00322.37
8.2.30.0040.00420.53
8.2.20.0050.00317.76
8.2.10.0040.00418.10
8.2.00.0000.00718.17
8.1.280.0100.00725.92
8.1.270.0060.00320.39
8.1.260.0030.00628.09
8.1.250.0040.00428.09
8.1.240.0100.00022.18
8.1.230.0100.00317.76
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0060.00317.36
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0060.00318.50
8.1.160.0040.00420.61
8.1.150.0000.00718.95
8.1.140.0000.00819.58
8.1.130.0040.00417.71
8.1.120.0040.00417.47
8.1.110.0040.00417.44
8.1.100.0000.00717.50
8.1.90.0000.00817.38
8.1.80.0040.00417.35
8.1.70.0000.00717.47
8.1.60.0030.00517.46
8.1.50.0030.00617.49
8.1.40.0030.00617.58
8.1.30.0000.00817.60
8.1.20.0030.00517.63
8.1.10.0000.00817.62
8.1.00.0000.00717.54
8.0.300.0000.00718.77
8.0.290.0000.00716.88
8.0.280.0000.00818.44
8.0.270.0040.00417.26
8.0.260.0070.00017.14
8.0.250.0040.00416.95
8.0.240.0000.00716.89
8.0.230.0000.00817.06
8.0.220.0000.00716.95
8.0.210.0040.00416.98
8.0.200.0030.00316.95
8.0.190.0100.00016.91
8.0.180.0030.00516.96
8.0.170.0000.00817.00
8.0.160.0040.00816.93
8.0.150.0000.00716.81
8.0.140.0000.00716.94
8.0.130.0000.00613.38
8.0.120.0040.00416.94
8.0.110.0050.00316.95
8.0.100.0040.00416.98
8.0.90.0000.00716.93
8.0.80.0130.00316.94
8.0.70.0050.00216.82
8.0.60.0070.00017.00
8.0.50.0050.00316.85
8.0.30.0070.00917.05
8.0.20.0130.00617.40
8.0.10.0000.00817.11
8.0.00.0100.00916.69
7.4.330.0000.00516.88
7.4.320.0000.00716.51
7.4.300.0000.00916.45
7.4.290.0030.00316.59
7.4.280.0030.00716.63
7.4.270.0030.00316.53
7.4.260.0030.00716.39
7.4.250.0050.00316.39
7.4.240.0040.00416.50
7.4.230.0030.00316.67
7.4.220.0060.01216.45
7.4.210.0070.00816.64
7.4.200.0000.00816.32
7.4.160.0100.00616.71
7.4.150.0090.00917.40
7.4.140.0130.01117.86
7.4.130.0040.01316.54
7.4.120.0070.01216.51
7.4.110.0100.00716.53
7.4.100.0120.00616.73
7.4.90.0060.01116.50
7.4.80.0060.01419.39
7.4.70.0130.00316.48
7.4.60.0130.00416.39
7.4.50.0130.00016.56
7.4.40.0120.00616.54
7.4.30.0110.01116.59
7.4.00.0020.01415.08
7.3.330.0000.00613.16
7.3.320.0050.00013.16
7.3.310.0070.00016.18
7.3.300.0030.00316.16
7.3.290.0000.00716.29
7.3.280.0090.00816.31
7.3.270.0070.01017.40
7.3.260.0140.00316.37
7.3.250.0080.01316.42
7.3.240.0090.01116.48
7.3.230.0100.00616.39
7.3.210.0080.00816.21
7.3.200.0060.01616.59
7.3.190.0170.00016.31
7.3.180.0120.00916.43
7.3.170.0120.01116.66
7.3.160.0110.00516.43
7.3.120.0100.00714.86
7.3.110.0090.00914.93
7.3.100.0130.00714.88
7.3.90.0060.00915.06
7.3.80.0030.01015.16
7.3.70.0070.01014.50
7.3.60.0060.00614.71
7.3.50.0070.00714.50
7.3.40.0100.00714.65
7.3.30.0030.00714.69
7.3.20.0060.01216.68
7.3.10.0060.00716.77
7.3.00.0050.00616.61
7.2.330.0100.00716.73
7.2.320.0120.01216.59
7.2.310.0090.01216.46
7.2.300.0070.01016.56
7.2.290.0090.01316.42
7.2.250.0100.01014.84
7.2.240.0030.01315.07
7.2.230.0030.01014.95
7.2.220.0090.00615.14
7.2.210.0060.00614.94
7.2.200.0000.01115.21
7.2.190.0060.00614.89
7.2.180.0030.00714.88
7.2.170.0090.00615.08
7.2.160.0060.00615.09
7.2.150.0130.00316.61
7.2.140.0070.01117.14
7.2.130.0040.01116.90
7.2.120.0070.00316.91
7.2.110.0060.00616.89
7.2.100.0050.00516.96
7.2.90.0060.00616.90
7.2.80.0070.00616.99
7.2.70.0050.00816.92
7.2.60.0050.00816.81
7.2.50.0100.00316.86
7.2.40.0070.00517.01
7.2.30.0040.01016.75
7.2.20.0080.00616.91
7.2.10.0080.00716.69
7.2.00.0080.00717.47
7.1.330.0100.00715.64
7.1.320.0070.00715.80
7.1.310.0060.00615.84
7.1.300.0100.00315.65
7.1.290.0060.01015.70
7.1.280.0080.00615.97
7.1.270.0030.01015.60
7.1.260.0070.00315.82
7.1.250.0040.00515.71
7.1.240.0100.00315.79
7.1.230.0060.00615.68
7.1.220.0030.01015.86
7.1.210.0070.00715.76
7.1.200.0030.01015.71
7.1.190.0000.01415.93
7.1.180.0050.00515.90
7.1.170.0030.01315.91
7.1.160.0040.00815.93
7.1.150.0080.00815.82
7.1.140.0060.00915.88
7.1.130.0040.00816.02
7.1.120.0030.01015.96
7.1.110.0040.00715.99
7.1.100.0090.00317.07
7.1.90.0040.01115.79
7.1.80.0120.00315.88
7.1.70.0060.00616.45
7.1.60.0030.01617.65
7.1.50.0070.01016.28
7.1.40.0030.00915.64
7.1.30.0000.01215.66
7.1.20.0040.00815.88
7.1.10.0060.00615.72
7.1.00.0070.04119.16
7.0.330.0080.00415.46
7.0.320.0000.01215.13
7.0.310.0070.00715.28
7.0.300.0090.00315.26
7.0.290.0060.00915.13
7.0.280.0040.00415.45
7.0.270.0030.00615.14
7.0.260.0030.00915.61
7.0.250.0030.00915.39
7.0.240.0090.00315.43
7.0.230.0120.00315.26
7.0.220.0060.01015.49
7.0.210.0060.00615.63
7.0.200.0030.00916.03
7.0.190.0030.01015.58
7.0.180.0030.01015.47
7.0.170.0060.00915.49
7.0.160.0030.00915.55
7.0.150.0040.00715.28
7.0.140.0040.00415.23
7.0.130.0110.00415.55
7.0.120.0060.00615.32
7.0.110.0030.00615.39
7.0.100.0060.00615.57
7.0.90.0060.00615.48
7.0.80.0030.00915.10
7.0.70.0040.00415.49
7.0.60.0070.04717.73
7.0.50.0060.02816.55
7.0.40.0080.02516.72
7.0.30.0190.03016.94
7.0.20.0130.03416.89
7.0.10.0020.03516.62
7.0.00.0070.04516.76
5.6.400.0040.00814.05
5.6.390.0120.00314.50
5.6.380.0090.00613.83
5.6.370.0100.00613.95
5.6.360.0030.01614.28
5.6.350.0030.00913.98
5.6.340.0060.00913.88
5.6.330.0050.00514.24
5.6.320.0070.00314.32
5.6.310.0070.00713.70
5.6.300.0030.01213.84
5.6.290.0100.00614.26
5.6.280.0030.02017.66
5.6.270.0000.01414.29
5.6.260.0040.01114.19
5.6.250.0040.01113.99
5.6.240.0030.00714.34
5.6.230.0150.00014.17
5.6.220.0100.00714.24
5.6.210.0070.04217.37
5.6.200.0050.03316.18
5.6.190.0160.02517.33
5.6.180.0150.02217.26
5.6.170.0130.04717.35
5.6.160.0080.04317.21
5.6.150.0060.04416.20
5.6.140.0030.03716.26
5.6.130.0080.03016.17
5.6.120.0050.04417.55
5.6.110.0030.03917.53
5.6.100.0100.04217.70
5.6.90.0100.04017.68
5.6.80.0100.04217.16
5.6.70.0100.00313.98
5.6.60.0030.01014.17
5.6.50.0060.01014.31
5.6.40.0120.00014.00
5.6.30.0040.00813.92
5.6.20.0000.01414.07
5.6.10.0040.00814.12
5.6.00.0080.00414.01
5.5.380.0040.00413.72
5.5.370.0040.01214.17
5.5.360.0050.00513.91
5.5.350.0120.03717.21
5.5.340.0020.03616.21
5.5.330.0160.03817.24
5.5.320.0320.04017.26
5.5.310.0130.02517.20
5.5.300.0070.02515.95
5.5.290.0100.04015.82
5.5.280.0020.05217.40
5.5.270.0040.03917.43
5.5.260.0020.02917.57
5.5.250.0090.02917.30
5.5.240.0190.04217.03
5.5.230.0120.00014.19
5.5.220.0070.00413.87
5.5.210.0000.00913.89
5.5.200.0070.00314.00
5.5.190.0030.01013.98
5.5.180.0030.01013.90
5.5.170.0040.00413.96
5.5.160.0070.01114.12
5.5.150.0030.01013.89
5.5.140.0040.01214.15
5.5.130.0000.01114.35
5.5.120.0000.00914.16
5.5.110.0080.00313.95
5.5.100.0030.01113.82
5.5.90.0090.00613.83
5.5.80.0040.01114.10
5.5.70.0060.00313.93
5.5.60.0060.00614.09
5.5.50.0030.01013.89
5.5.40.0040.00714.16
5.5.30.0030.00613.84
5.5.20.0080.00813.84
5.5.10.0070.00713.97
5.5.00.0060.00814.24

preferences:
61.08 ms | 401 KiB | 5 Q