3v4l.org

run code in 300+ PHP versions simultaneously
<?php $record1 = [ 'id' => 12, 'name' => 'sdfs', 'count' => 1, 'price' => 23.23, 'categories' => ['cat', 'dog'], ]; $record2 = [ 'id' => 13, 'name' => 'recB', 'count' => 2, 'price' => 53.23, 'categories' => ['fish', 'cat', 'chicken'], ]; var_dump(array_merge($record1, $record2)); //

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)
8.3.60.0140.00718.14
8.3.50.0060.01422.05
8.3.40.0070.01118.71
8.3.30.0140.00018.95
8.3.20.0080.00020.38
8.3.10.0050.01023.48
8.3.00.0070.00018.76
8.2.180.0170.00318.29
8.2.170.0100.01022.96
8.2.160.0100.00322.26
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00620.97
8.2.110.0090.00022.00
8.2.100.0060.00617.59
8.2.90.0000.00817.75
8.2.80.0040.00418.70
8.2.70.0080.00017.93
8.2.60.0060.00318.09
8.2.50.0040.00418.10
8.2.40.0040.00421.04
8.2.30.0040.00419.18
8.2.20.0000.00717.70
8.2.10.0000.00817.98
8.2.00.0080.00017.67
8.1.280.0040.01125.92
8.1.270.0060.00318.86
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0040.00422.11
8.1.230.0040.00717.83
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0060.00317.22
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0000.00818.61
8.1.160.0070.00018.87
8.1.150.0000.00718.76
8.1.140.0000.00717.27
8.1.130.0030.00317.79
8.1.120.0000.00717.40
8.1.110.0050.00317.27
8.1.100.0000.00717.29
8.1.90.0040.00417.35
8.1.80.0030.00617.39
8.1.70.0030.00317.38
8.1.60.0060.00317.53
8.1.50.0030.00517.46
8.1.40.0060.00317.41
8.1.30.0000.00917.57
8.1.20.0060.00317.56
8.1.10.0050.00217.49
8.1.00.0040.00417.27
8.0.300.0000.00718.77
8.0.290.0050.00316.63
8.0.280.0000.00718.39
8.0.270.0050.00217.15
8.0.260.0030.00317.11
8.0.250.0000.00616.91
8.0.240.0050.00316.80
8.0.230.0070.00016.75
8.0.220.0000.00716.80
8.0.210.0070.00016.71
8.0.200.0000.00716.89
8.0.190.0040.00416.88
8.0.180.0040.00416.90
8.0.170.0040.00416.91
8.0.160.0030.00316.75
8.0.150.0030.00716.75
8.0.140.0040.00316.76
8.0.130.0060.00013.22
8.0.120.0050.00316.78
8.0.110.0000.00816.79
8.0.100.0050.00316.94
8.0.90.0030.00416.70
8.0.80.0110.01016.81
8.0.70.0000.00716.77
8.0.60.0000.00716.83
8.0.50.0000.00716.77
8.0.30.0140.01116.94
8.0.20.0040.01517.40
8.0.10.0040.00416.80
8.0.00.0090.01116.70
7.4.330.0000.00615.03
7.4.320.0000.00616.54
7.4.300.0050.00216.46
7.4.290.0090.00016.39
7.4.280.0000.00716.49
7.4.270.0030.00316.39
7.4.260.0070.00016.57
7.4.250.0040.00416.44
7.4.240.0070.00016.41
7.4.230.0030.00316.43
7.4.220.0090.00616.61
7.4.210.0100.01016.63
7.4.200.0000.00816.34
7.4.160.0130.00316.38
7.4.150.0050.01417.40
7.4.140.0100.00917.86
7.4.130.0090.01116.40
7.4.120.0090.00916.34
7.4.110.0100.01316.29
7.4.100.0110.00616.62
7.4.90.0040.01316.48
7.4.80.0070.01019.39
7.4.70.0110.00716.47
7.4.60.0060.00916.41
7.4.50.0040.00416.34
7.4.40.0070.01016.45
7.4.30.0170.00016.27
7.4.00.0120.00714.89
7.3.330.0060.00012.93
7.3.320.0050.00013.07
7.3.310.0040.00416.14
7.3.300.0030.00316.11
7.3.290.0050.00916.21
7.3.280.0090.01016.09
7.3.270.0220.00017.40
7.3.260.0160.00316.08
7.3.250.0130.00416.27
7.3.240.0180.00416.35
7.3.230.0060.01216.39
7.3.210.0090.00916.21
7.3.200.0030.01219.39
7.3.190.0040.01116.39
7.3.180.0100.00716.38
7.3.170.0130.00516.33
7.3.160.0100.00716.38
7.3.120.0070.01014.25
7.3.110.0040.00714.49
7.3.100.0060.00614.44
7.3.90.0030.00614.57
7.3.80.0070.00714.88
7.3.70.0030.01014.77
7.3.60.0090.00614.43
7.3.50.0090.00614.48
7.3.40.0090.00314.33
7.3.30.0000.00914.70
7.3.20.0060.00316.53
7.3.10.0090.00516.37
7.3.00.0080.00616.47
7.2.330.0140.00616.34
7.2.320.0100.00716.44
7.2.310.0000.01816.44
7.2.300.0160.00616.48
7.2.290.0060.01216.50
7.2.250.0100.01014.89
7.2.240.0100.00714.95
7.2.230.0030.00714.57
7.2.220.0060.00914.99
7.2.210.0000.01214.82
7.2.200.0000.01114.87
7.2.190.0030.00914.79
7.2.180.0060.00914.72
7.2.170.0060.00914.85
7.2.130.0050.01016.46
7.2.120.0070.00616.62
7.2.110.0020.01116.57
7.2.100.0070.00516.62
7.2.90.0060.00616.66
7.2.80.0090.00316.85
7.2.70.0040.00916.73
7.2.60.0070.00816.63
7.2.50.0070.00716.55
7.2.40.0050.00816.61
7.2.30.0080.00616.78
7.2.20.0070.00316.76
7.2.10.0020.01016.65
7.2.00.0070.00617.50
7.1.330.0060.00315.29
7.1.320.0030.01215.79
7.1.310.0060.00615.89
7.1.300.0060.00615.71
7.1.290.0090.00615.52
7.1.280.0040.00815.67
7.1.270.0040.00715.66
7.1.260.0100.00315.38
7.1.250.0020.01015.77
7.1.200.0060.00915.52
7.1.100.0060.00617.91
7.1.70.0000.01017.16
7.1.60.0070.01319.46
7.1.50.0090.01216.57
7.1.00.0100.07022.45
7.0.200.0190.00416.51
7.0.140.0000.04721.95
7.0.60.0000.08720.05
7.0.50.0100.07717.90
7.0.40.0030.08719.90
7.0.30.0400.06320.18
7.0.20.0370.04020.12
7.0.10.0030.09020.33
7.0.00.0070.04320.19
5.6.280.0100.06721.02
5.6.210.0000.08720.63
5.6.200.0030.05318.22
5.6.190.0100.05020.48
5.6.180.0270.04020.49
5.6.170.0270.04720.39
5.6.160.0100.08020.54
5.6.150.0070.08318.13
5.6.140.0030.06018.22
5.6.130.0070.08018.19
5.6.120.0130.07721.02
5.6.110.0070.09320.88
5.6.100.0200.07021.08
5.6.90.0030.04720.96
5.6.80.0000.04320.37
5.5.350.3470.03320.33
5.5.340.0030.06017.92
5.5.330.0130.06720.36
5.5.320.0200.06320.34
5.5.310.0330.05320.13
5.5.300.0030.05317.98
5.5.290.0030.04017.96
5.5.280.0170.07320.84
5.5.270.0030.04720.74
5.5.260.0100.06320.86
5.5.250.0100.06020.70
5.5.240.0030.08320.18
5.4.450.0700.06019.54
5.4.440.0870.05319.61
5.4.430.0900.05019.41
5.4.420.0670.06019.52
5.4.410.0870.05019.24
5.4.400.0570.06019.11
5.4.390.0500.06718.50
5.4.380.0500.05318.72
5.4.370.0570.08318.61
5.4.360.0600.07018.50
5.4.350.0470.08318.75
5.4.340.0630.06318.72
5.4.320.0830.06718.65
5.4.310.0630.06718.52
5.4.300.0470.06718.46
5.4.290.0300.05718.72
5.4.280.0430.05718.65
5.4.270.0430.06318.56
5.4.260.0400.07018.68
5.4.250.0370.05318.56
5.4.240.0300.06718.66
5.4.230.0370.05718.59
5.4.220.0370.06018.45
5.4.210.0400.05318.48
5.4.200.0300.05716.63
5.4.190.0330.06018.76
5.4.180.0470.07318.76
5.4.170.0530.07318.50
5.4.160.0270.06718.68
5.4.150.0400.05318.60
5.4.140.0530.05016.09
5.4.130.0500.06716.15
5.4.120.0530.06316.32
5.4.110.0470.07016.04
5.4.100.0430.05716.09
5.4.90.0470.05716.16
5.4.80.0400.05716.30
5.4.70.0370.07016.06
5.4.60.0330.05716.09
5.4.50.0430.05316.32
5.4.40.0330.06016.27
5.4.30.0370.05716.11
5.4.20.0470.05016.13
5.4.10.0300.07016.13
5.4.00.0570.05715.59
5.3.290.0470.07714.58
5.3.280.0530.03714.58
5.3.270.0500.06714.59
5.3.260.0400.07714.57
5.3.250.0530.06714.57
5.3.240.0370.05714.61
5.3.230.0270.06014.57
5.3.220.0400.05014.66
5.3.210.0430.06014.48
5.3.200.0330.07014.46
5.3.190.0500.05714.54
5.3.180.0400.05714.56
5.3.170.0470.05014.56
5.3.160.0300.05714.48
5.3.150.0330.07714.52
5.3.140.0400.05314.49
5.3.130.0430.05314.46
5.3.120.0330.07714.64
5.3.110.0370.05314.66
5.3.100.0300.05714.09
5.3.90.0370.06013.93
5.3.80.0300.05014.00
5.3.70.0270.05014.09
5.3.60.0170.06014.10
5.3.50.0170.06013.92
5.3.40.0370.04313.92
5.3.30.0370.04313.82
5.3.20.0400.05713.72
5.3.10.0430.05313.62
5.3.00.0300.05013.73
5.2.170.0270.04711.18
5.2.160.0230.04011.15
5.2.150.0230.06011.12
5.2.140.0330.04311.15
5.2.130.0330.04711.24
5.2.120.0200.04711.16
5.2.110.0200.04311.03
5.2.100.0300.03311.09
5.2.90.0200.04711.15
5.2.80.0270.04011.01
5.2.70.0430.03711.04
5.2.60.0300.05010.97
5.2.50.0330.03310.93
5.2.40.0230.04311.05
5.2.30.0330.03311.00
5.2.20.0230.04310.87
5.2.10.0200.05010.91
5.2.00.0130.05310.86
5.1.60.0200.03710.00
5.1.50.0270.02710.01
5.1.40.0230.03310.00
5.1.30.0170.04310.39
5.1.20.0130.04010.34
5.1.10.0170.04010.07
5.1.00.0230.03010.08
5.0.50.0130.0338.58
5.0.40.0130.0278.54
5.0.30.0070.0508.20
5.0.20.0170.0208.29
5.0.10.0070.0308.28
5.0.00.0130.0408.29
4.4.90.0070.0236.80
4.4.80.0100.0236.80
4.4.70.0070.0236.80
4.4.60.0070.0236.80
4.4.50.0170.0136.80
4.4.40.0070.0376.80
4.4.30.0100.0206.80
4.4.20.0070.0236.80
4.4.10.0130.0176.80
4.4.00.0070.0376.80
4.3.110.0100.0206.80
4.3.100.0130.0176.80
4.3.90.0100.0206.80
4.3.80.0070.0376.80
4.3.70.0100.0236.80
4.3.60.0070.0206.80
4.3.50.0130.0176.80
4.3.40.0100.0376.80
4.3.30.0100.0206.80
4.3.20.0000.0276.80
4.3.10.0030.0236.80
4.3.00.0170.0177.22

preferences:
46.97 ms | 401 KiB | 5 Q