3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hot = array( 'hotObj 1', 'hotObj 2', 'hotObj 3', 'hotObj 4', ); $new = array( 'newObj 1', 'newObj 2', ); $result = []; foreach ($hot as $key => &$value) { $value[] = $value; if(isset($new[$key])){ $value[] = $new[$key]; } } print_r($hot);

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)
8.3.60.0040.01516.75
8.3.50.0040.01116.29
8.3.40.0110.00318.74
8.3.30.0100.00318.82
8.3.20.0050.00320.29
8.3.10.0040.00421.88
8.3.00.0080.00019.68
8.2.180.0120.00916.34
8.2.170.0140.00322.96
8.2.160.0110.00420.35
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0060.00317.63
8.2.110.0080.00319.33
8.2.100.0110.00017.73
8.2.90.0080.00019.21
8.2.80.0000.00817.97
8.2.70.0080.00017.75
8.2.60.0060.00618.02
8.2.50.0060.00318.07
8.2.40.0030.00519.39
8.2.30.0040.00421.13
8.2.20.0020.00517.80
8.2.10.0000.00818.16
8.2.00.0070.00018.19
8.1.280.0140.00025.92
8.1.270.0070.00022.02
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0000.01019.13
8.1.230.0040.00817.48
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0080.00017.23
8.1.180.0080.00018.10
8.1.170.0080.00018.55
8.1.160.0000.00722.09
8.1.150.0000.00718.81
8.1.140.0030.00517.48
8.1.130.0000.00717.63
8.1.120.0070.00017.37
8.1.110.0040.00417.39
8.1.100.0040.00417.41
8.1.90.0040.00417.38
8.1.80.0050.00317.43
8.1.70.0030.00317.54
8.1.60.0030.00617.63
8.1.50.0040.00417.53
8.1.40.0060.00317.54
8.1.30.0040.00417.64
8.1.20.0040.00417.61
8.1.10.0040.00417.55
8.1.00.0040.00417.45
8.0.300.0000.01018.77
8.0.290.0060.00316.75
8.0.280.0000.00718.38
8.0.270.0030.00317.33
8.0.260.0000.00617.21
8.0.250.0070.00016.95
8.0.240.0040.00417.02
8.0.230.0000.00717.05
8.0.220.0040.00417.00
8.0.210.0000.00816.88
8.0.200.0030.00316.96
8.0.190.0030.00917.03
8.0.180.0040.00417.02
8.0.170.0040.00416.85
8.0.160.0040.00416.88
8.0.150.0040.00416.84
8.0.140.0000.00716.81
8.0.130.0030.00313.44
8.0.120.0000.00816.98
8.0.110.0000.00816.88
8.0.100.0040.00416.77
8.0.90.0000.00717.04
8.0.80.0080.00816.89
8.0.70.0040.00417.03
8.0.60.0040.00417.06
8.0.50.0040.00416.98
8.0.30.0160.00217.12
8.0.20.0100.00917.40
8.0.10.0030.00516.94
8.0.00.0100.00816.81
7.4.330.0050.00015.08
7.4.320.0000.00616.47
7.4.300.0000.00616.61
7.4.290.0070.00016.54
7.4.280.0080.00016.61
7.4.270.0000.01016.63
7.4.260.0050.00216.53
7.4.250.0040.00416.53
7.4.240.0050.00216.57
7.4.230.0000.00716.36
7.4.220.0120.01316.44
7.4.210.0090.00716.56
7.4.200.0030.00316.68
7.4.160.0130.00316.62
7.4.150.0130.00717.40
7.4.140.0130.00817.86
7.4.130.0080.00916.57
7.4.120.0090.00916.45
7.4.110.0130.00716.56
7.4.100.0060.01616.42
7.4.90.0080.01416.58
7.4.80.0100.01019.39
7.4.70.0080.01016.45
7.4.60.0070.01016.52
7.4.50.0000.00816.39
7.4.40.0150.00016.48
7.4.30.0110.01116.75
7.4.00.0060.00614.98
7.3.330.0020.00213.08
7.3.320.0000.00613.09
7.3.310.0000.00816.15
7.3.300.0030.00316.38
7.3.290.0000.00816.33
7.3.280.0110.00716.30
7.3.270.0030.01317.40
7.3.260.0120.00516.27
7.3.250.0100.00716.39
7.3.240.0180.00016.44
7.3.230.0100.00716.47
7.3.210.0130.00516.35
7.3.200.0080.00816.67
7.3.190.0100.00716.38
7.3.180.0070.01116.55
7.3.170.0170.00016.45
7.3.160.0110.00616.52
7.3.10.0110.01115.95
7.3.00.0180.00716.20
7.2.330.0120.00616.67
7.2.320.0060.01016.78
7.2.310.0090.00616.47
7.2.300.0080.01216.46
7.2.290.0160.00316.55
7.2.130.0110.01116.41
7.2.120.0080.01516.82
7.2.110.0130.01016.36
7.2.100.0130.01516.63
7.2.90.0180.00916.72
7.2.80.0130.00816.33
7.2.70.0280.00416.93
7.2.60.0120.00616.85
7.2.50.0170.00316.82
7.2.40.0100.01316.53
7.2.30.0090.01316.76
7.2.20.0170.00316.58
7.2.10.0160.01116.38
7.2.00.0060.00718.06
7.1.250.0070.01115.66
7.1.200.0040.00915.68
7.1.100.0030.01018.07
7.1.70.0030.00316.67
7.1.60.0070.00719.27
7.1.50.0260.00734.46
7.1.00.0030.07722.31
7.0.200.0000.00816.40
7.0.60.0070.04319.93
7.0.50.0030.06317.91
7.0.40.0030.09720.04
7.0.30.0300.06320.18
7.0.20.0200.04320.20
7.0.10.0130.08320.13
7.0.00.0030.05320.01
5.6.280.0070.07020.78
5.6.210.0070.06720.46
5.6.200.0030.05718.12
5.6.190.0130.07320.39
5.6.180.0230.04320.56
5.6.170.0300.09020.52
5.6.160.0170.07320.44
5.6.150.0070.06018.22
5.6.140.0030.04318.19
5.6.130.0200.06718.16
5.6.120.0070.08720.98
5.6.110.0170.07320.93
5.6.100.0130.07721.13
5.6.90.0170.07320.95
5.6.80.0100.07720.43
5.6.70.0270.04720.37
5.5.350.0100.07020.38
5.5.340.0100.07717.92
5.5.330.0070.04720.13
5.5.320.0270.05720.27
5.5.310.0270.06020.20
5.5.300.0130.06717.96
5.5.290.0030.04717.98
5.5.280.0130.05320.97
5.5.270.0030.04020.79
5.5.260.0070.04020.79
5.5.250.0030.06720.54
5.5.240.0030.08020.13
5.4.450.0170.06319.24
5.4.440.0270.05319.34
5.4.430.0170.07019.47
5.4.420.0170.07719.58
5.4.410.0200.06319.50
5.4.400.0200.05319.00
5.4.390.0230.05319.26
5.4.380.0270.05018.91
5.4.370.0300.04318.91
5.4.360.0330.04719.30
5.4.350.0270.04719.13
5.4.340.0170.06019.31
5.4.320.0200.06718.77
5.4.310.0270.05019.26
5.4.300.0300.05018.94
5.4.290.0370.04019.15
5.4.280.0130.06019.19
5.4.270.0200.07719.19
5.4.260.0100.09018.98
5.4.250.0230.08019.29
5.4.240.0370.07019.25
5.4.230.0200.06719.00
5.4.220.0270.05719.13
5.4.210.0370.05319.21
5.4.200.0370.05319.15
5.4.190.0070.08319.09
5.4.180.0200.05719.32
5.4.170.0230.05719.30
5.4.160.0170.06019.06
5.4.150.0200.06019.13
5.4.140.0270.05316.58
5.4.130.0270.05716.32
5.4.120.0130.06716.58
5.4.110.0400.07016.45
5.4.100.0430.06316.45
5.4.90.0100.06316.47
5.4.80.0170.05016.36
5.4.70.0230.03316.19
5.4.60.0400.05716.05
5.4.50.0000.08716.04
5.4.40.0000.06016.25
5.4.30.0100.07316.38
5.4.20.0300.02316.18

preferences:
52.53 ms | 400 KiB | 5 Q