3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = array( array ( "name"=> 'Bill', "id"=> "2" ), array ( "name"=> 'Alice', "id"=> "1" ), ); $arr2 = array( array ( "name"=> 'Caroline', "id"=> "3" ), ); $arr1[] = $arr2; var_dump($arr1);

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)
8.3.60.0090.01218.15
8.3.50.0110.00918.30
8.3.40.0120.00618.79
8.3.30.0030.01318.50
8.3.20.0050.00321.73
8.3.10.0000.00819.02
8.3.00.0040.00421.78
8.2.180.0120.00616.38
8.2.170.0110.00722.96
8.2.160.0090.00622.11
8.2.150.0090.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0000.00720.63
8.2.110.0060.00321.04
8.2.100.0040.00817.53
8.2.90.0000.00817.97
8.2.80.0060.00319.88
8.2.70.0040.00417.47
8.2.60.0060.00317.47
8.2.50.0060.00318.04
8.2.40.0060.00319.66
8.2.30.0080.00017.63
8.2.20.0000.00718.09
8.2.10.0030.00618.85
8.2.00.0000.00717.98
8.1.280.0140.00425.92
8.1.270.0080.00020.83
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0090.00022.45
8.1.230.0060.00621.10
8.1.220.0000.00817.74
8.1.210.0040.00418.82
8.1.200.0050.00317.23
8.1.190.0040.00417.00
8.1.180.0050.00318.10
8.1.170.0000.00717.62
8.1.160.0040.00418.86
8.1.150.0040.00418.88
8.1.140.0050.00220.25
8.1.130.0030.00320.27
8.1.120.0040.00417.32
8.1.110.0050.00317.38
8.1.100.0030.00617.41
8.1.90.0040.00417.41
8.1.80.0000.00717.34
8.1.70.0070.00317.39
8.1.60.0000.00817.49
8.1.50.0030.00617.33
8.1.40.0030.00617.33
8.1.30.0060.00317.52
8.1.20.0030.00517.55
8.1.10.0040.00417.40
8.1.00.0050.00317.46
8.0.300.0040.00420.03
8.0.290.0000.00716.63
8.0.280.0080.00017.93
8.0.270.0030.00317.93
8.0.260.0000.00618.33
8.0.250.0030.00316.87
8.0.240.0070.00016.77
8.0.230.0040.00416.91
8.0.220.0070.00016.90
8.0.210.0070.00016.86
8.0.200.0040.00416.74
8.0.190.0030.00516.77
8.0.180.0000.00716.84
8.0.170.0060.00316.84
8.0.160.0040.00416.86
8.0.150.0040.00416.75
8.0.140.0070.00016.79
8.0.130.0030.00313.25
8.0.120.0000.00816.69
8.0.110.0050.00316.64
8.0.100.0000.00816.64
8.0.90.0030.00316.88
8.0.80.0120.00316.76
8.0.70.0000.00716.77
8.0.60.0030.00516.78
8.0.50.0070.00016.66
8.0.30.0100.01017.04
8.0.20.0140.00716.90
8.0.10.0030.00316.92
8.0.00.0110.00916.51
7.4.330.0050.00015.55
7.4.320.0030.00316.51
7.4.300.0040.00416.52
7.4.290.0060.00616.52
7.4.280.0040.00416.54
7.4.270.0030.00316.32
7.4.260.0040.00416.45
7.4.250.0040.00416.39
7.4.240.0030.00316.38
7.4.230.0040.00416.34
7.4.220.0030.00616.18
7.4.210.0060.01016.44
7.4.200.0050.00216.53
7.4.160.0120.00416.42
7.4.140.0180.00617.86
7.4.130.0100.00716.44
7.4.120.0100.01316.33
7.4.110.0120.00616.54
7.4.100.0120.01216.59
7.4.90.0070.01016.32
7.4.80.0060.01319.39
7.4.70.0120.00616.52
7.4.60.0050.01116.42
7.4.50.0090.00616.39
7.4.40.0070.01116.32
7.4.00.0070.01015.05
7.3.330.0060.00013.11
7.3.320.0000.00613.04
7.3.310.0040.00416.12
7.3.300.0070.00016.22
7.3.290.0070.00016.21
7.3.280.0070.01016.13
7.3.260.0130.00816.31
7.3.230.0150.00316.16
7.3.210.0080.00816.25
7.3.200.0110.00616.50
7.3.190.0100.00716.50
7.3.180.0090.00616.25
7.3.170.0080.00816.25
7.3.160.0030.01316.17
7.3.50.0090.00814.53
7.3.40.0060.00814.55
7.3.30.0060.01114.68
7.3.20.0080.00715.68
7.3.10.0080.00715.53
7.3.00.0120.00215.63
7.2.330.0120.00916.43
7.2.320.0120.00916.61
7.2.310.0040.01216.32
7.2.300.0060.01216.43
7.2.290.0120.00916.61
7.2.180.0070.00714.95
7.2.170.0140.00214.76
7.2.160.0100.00914.91
7.2.150.0160.00015.69
7.2.140.0060.00915.79
7.2.130.0120.00615.82
7.2.120.0120.00515.67
7.2.110.0190.00415.90
7.2.100.0130.00515.98
7.2.90.0110.00515.96
7.2.80.0390.00615.91
7.2.70.0090.00715.86
7.2.60.0140.00315.77
7.2.50.0100.00415.80
7.2.40.0120.00915.90
7.2.30.0120.00315.82
7.2.20.0140.00615.74
7.2.10.0120.00415.69
7.2.00.0120.00915.91
7.1.280.0120.00714.89
7.1.270.0090.00614.75
7.1.260.0120.00314.90
7.1.250.0120.00914.82

preferences:
31.83 ms | 401 KiB | 5 Q