3v4l.org

run code in 300+ PHP versions simultaneously
<?php $coiso = array(1 => 'teste', 2 => 'coiso'); $cenas = array(1 => 'coiso', 2 => 'cenas'); $result = array_merge($coiso, $cenas); print_r($coiso); print_r($result);

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)
8.3.60.0170.00316.63
8.3.50.0120.00721.94
8.3.40.0100.01018.63
8.3.30.0120.01218.46
8.3.20.0070.00020.13
8.3.10.0070.00023.61
8.3.00.0000.00817.77
8.2.180.0120.00918.16
8.2.170.0070.01022.96
8.2.160.0100.00320.38
8.2.150.0150.00024.18
8.2.140.0140.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00417.38
8.2.110.0070.00422.16
8.2.100.0070.00417.80
8.2.90.0040.00419.13
8.2.80.0090.00017.97
8.2.70.0000.00817.36
8.2.60.0050.00317.67
8.2.50.0060.00318.07
8.2.40.0060.00321.02
8.2.30.0030.00320.49
8.2.20.0050.00317.52
8.2.10.0040.00418.09
8.2.00.0000.00818.04
8.1.280.0120.00625.92
8.1.270.0030.00623.58
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00522.57
8.1.230.0100.00717.65
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.36
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0000.00818.88
8.1.160.0070.00021.85
8.1.150.0040.00418.68
8.1.140.0090.00021.20
8.1.130.0000.00717.54
8.1.120.0000.00717.45
8.1.110.0040.00417.28
8.1.100.0040.00417.27
8.1.90.0000.00717.28
8.1.80.0060.00317.26
8.1.70.0040.00417.26
8.1.60.0000.00717.53
8.1.50.0030.00517.43
8.1.40.0070.00317.33
8.1.30.0000.00717.49
8.1.20.0030.00517.40
8.1.10.0000.00917.46
8.1.00.0040.00417.27
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0000.00718.27
8.0.270.0000.00717.09
8.0.260.0030.00317.16
8.0.250.0000.00716.79
8.0.240.0000.00716.74
8.0.230.0030.00316.76
8.0.220.0000.00716.79
8.0.210.0050.00216.85
8.0.200.0060.00016.88
8.0.190.0000.00716.75
8.0.180.0080.00016.83
8.0.170.0000.00816.73
8.0.160.0000.00716.81
8.0.150.0080.00016.75
8.0.140.0000.00816.79
8.0.130.0000.00513.27
8.0.120.0000.00716.73
8.0.110.0000.00816.72
8.0.100.0030.00616.63
8.0.90.0040.00416.70
8.0.80.0060.01516.82
8.0.70.0080.00016.82
8.0.60.0080.00016.75
8.0.50.0070.00016.80
8.0.30.0070.01316.87
8.0.20.0060.01317.40
8.0.10.0000.00716.92
8.0.00.0110.00616.72
7.4.330.0020.00215.09
7.4.320.0030.00316.53
7.4.300.0050.00316.53
7.4.290.0000.00716.44
7.4.280.0000.00716.33
7.4.270.0020.00516.48
7.4.260.0040.00416.30
7.4.250.0070.00016.50
7.4.240.0030.00316.40
7.4.230.0030.00316.40
7.4.220.0180.00016.59
7.4.210.0090.00616.48
7.4.200.0070.00016.17
7.4.160.0090.00616.58
7.4.150.0200.00617.40
7.4.140.0110.00817.86
7.4.130.0140.00616.41
7.4.120.0090.01116.40
7.4.110.0060.01216.37
7.4.100.0110.00716.30
7.4.90.0150.00716.25
7.4.80.0030.01419.39
7.4.70.0080.00816.45
7.4.60.0080.01116.41
7.4.50.0040.00416.30
7.4.40.0000.01716.27
7.4.30.0100.00616.34
7.4.00.0040.01414.59
7.3.330.0060.00012.93
7.3.320.0050.00013.05
7.3.310.0000.00716.09
7.3.300.0000.00716.02
7.3.290.0070.00916.09
7.3.280.0090.00916.08
7.3.270.0080.00817.40
7.3.260.0060.01616.19
7.3.250.0040.01316.30
7.3.240.0110.00816.37
7.3.230.0070.01016.39
7.3.210.0140.00416.21
7.3.200.0180.00316.23
7.3.190.0090.00616.18
7.3.180.0070.01016.35
7.3.170.0130.00416.29
7.3.160.0120.00416.42
7.3.10.0120.00415.84
7.3.00.0150.00315.69
7.2.330.0070.01016.52
7.2.320.0030.01316.49
7.2.310.0150.00916.44
7.2.300.0130.00316.21
7.2.290.0090.01316.61
7.2.130.0110.01116.53
7.2.120.0110.01416.02
7.2.110.0280.00316.81
7.2.100.0210.01116.07
7.2.90.0250.00016.29
7.2.80.0210.00516.39
7.2.70.0130.00616.28
7.2.60.0180.00716.20
7.2.50.0150.01116.13
7.2.40.0080.00816.45
7.2.30.0130.01015.84
7.2.20.0220.00416.27
7.2.10.0160.00516.16
7.2.00.0160.01317.96
7.1.250.0130.00614.96
7.1.100.0040.00718.14
7.1.70.0030.00516.86
7.1.60.0170.00719.11
7.1.50.0060.01316.82
7.1.00.0000.08022.30
7.0.200.0000.00816.32
7.0.60.0100.07020.02
7.0.50.0130.04717.86
7.0.40.0100.08320.27
7.0.30.0230.06020.08
7.0.20.0270.04720.08
7.0.10.0330.07320.30
7.0.00.0070.08720.24
5.6.280.0030.03721.09
5.6.210.0100.08020.73
5.6.200.0030.08718.29
5.6.190.0030.08320.47
5.6.180.3330.04320.56
5.6.170.0370.07320.51
5.6.160.0070.04320.52
5.6.150.0070.05318.28
5.6.140.0000.04018.14
5.6.130.0070.03718.17
5.6.120.0030.09020.98
5.6.110.0030.04021.14
5.6.100.0100.08021.10
5.6.90.0000.09721.05
5.6.80.0030.04720.43
5.6.70.0170.07320.38
5.5.350.0200.04320.42
5.5.340.0070.07717.99
5.5.330.0130.07720.29
5.5.320.0400.04720.19
5.5.310.0500.06020.23
5.5.300.0070.08017.94
5.5.290.0070.08318.01
5.5.280.0100.06320.79
5.5.270.0000.05320.79
5.5.260.0070.08720.95
5.5.250.0070.07320.57
5.5.240.0030.08320.23
5.4.450.0500.07019.63
5.4.440.0570.06719.69
5.4.430.0770.06319.33
5.4.420.0570.06019.52
5.4.410.0630.05319.32
5.4.400.0700.05318.88
5.4.390.0500.06019.05
5.4.380.0570.05018.98
5.4.370.0600.04719.29
5.4.360.0670.06318.87
5.4.350.0570.06019.27
5.4.340.0670.06319.26
5.4.320.0770.06319.12
5.4.310.0400.05719.25
5.4.300.0570.05319.25
5.4.290.0530.07719.14
5.4.280.0670.07019.04
5.4.270.0670.05019.00
5.4.260.0800.05018.83
5.4.250.0770.05319.14
5.4.240.0630.05019.11
5.4.230.0530.06718.98
5.4.220.0530.06319.22
5.4.210.0530.06019.06
5.4.200.0630.05319.15
5.4.190.0530.05319.14
5.4.180.0570.06319.26
5.4.170.0500.05019.23
5.4.160.0530.05319.00
5.4.150.0700.05719.23
5.4.140.0570.06016.28
5.4.130.0670.04316.24
5.4.120.0570.04016.50
5.4.110.0700.04316.61
5.4.100.0630.06716.64
5.4.90.0530.04316.24
5.4.80.0630.03716.41
5.4.70.0530.05016.26
5.4.60.0530.04716.61
5.4.50.0470.03716.22
5.4.40.0200.05016.60
5.4.30.0200.04716.40
5.4.20.6070.05716.61
5.4.10.0200.04716.59
5.4.00.0170.04715.90

preferences:
34.87 ms | 401 KiB | 5 Q