3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = ['foo' => [1, 2], 'bar' => 1]; $array2 = ['foo' => [3, 4], 'bar' => 2]; var_dump(array_replace_recursive($array1, $array2));

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)
8.3.60.0140.00418.43
8.3.50.0120.00316.38
8.3.40.0120.00618.72
8.3.30.0130.00318.48
8.3.20.0070.00018.90
8.3.10.0080.00020.86
8.3.00.0040.00417.68
8.2.180.0090.00618.34
8.2.170.0090.01222.96
8.2.160.0070.00718.91
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00019.76
8.2.120.0110.00326.35
8.2.110.0100.00019.39
8.2.100.0040.00717.78
8.2.90.0070.00317.63
8.2.80.0040.00418.61
8.2.70.0060.00317.80
8.2.60.0030.00517.92
8.2.50.0030.00618.10
8.2.40.0060.00319.35
8.2.30.0040.00419.35
8.2.20.0080.00018.04
8.2.10.0000.00817.90
8.2.00.0000.00719.25
8.1.280.0100.01025.92
8.1.270.0040.00422.25
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.80
8.1.230.0000.01120.99
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0040.00419.01
8.1.190.0040.00717.22
8.1.180.0000.00818.10
8.1.170.0040.00418.51
8.1.160.0080.00022.12
8.1.150.0040.00418.86
8.1.140.0070.00017.63
8.1.130.0080.00319.00
8.1.120.0020.00517.38
8.1.110.0000.00717.38
8.1.100.0000.00717.37
8.1.90.0000.00817.43
8.1.80.0040.00417.35
8.1.70.0000.00817.33
8.1.60.0000.00817.52
8.1.50.0060.00317.40
8.1.40.0000.00717.30
8.1.30.0080.00317.51
8.1.20.0050.00317.57
8.1.10.0000.00717.43
8.1.00.0000.00717.22
8.0.300.0070.00018.77
8.0.290.0060.00316.63
8.0.280.0000.00718.27
8.0.270.0030.00317.18
8.0.260.0000.01017.16
8.0.250.0060.00016.88
8.0.240.0000.00816.92
8.0.230.0000.00716.88
8.0.220.0000.00816.68
8.0.210.0000.00716.80
8.0.200.0030.00516.91
8.0.190.0040.00416.85
8.0.180.0040.00416.87
8.0.170.0000.00816.76
8.0.160.0020.00516.83
8.0.150.0040.00416.77
8.0.140.0050.00316.69
8.0.130.0030.00313.18
8.0.120.0040.00416.77
8.0.110.0000.00716.73
8.0.100.0080.00016.75
8.0.90.0040.00416.88
8.0.80.0100.00516.76
8.0.70.0050.00216.73
8.0.60.0040.00416.85
8.0.50.0040.00416.70
8.0.30.0150.00717.07
8.0.20.0120.00617.40
8.0.10.0030.00516.81
8.0.00.0090.00916.77
7.4.330.0020.00215.55
7.4.320.0000.00616.41
7.4.300.0030.00316.45
7.4.290.0070.00016.56
7.4.280.0030.00616.37
7.4.270.0000.00716.33
7.4.260.0030.00316.41
7.4.250.0030.00316.49
7.4.240.0050.00316.54
7.4.230.0000.00616.53
7.4.220.0040.00416.63
7.4.210.0080.00716.47
7.4.200.0040.00416.51
7.4.160.0090.00816.34
7.4.140.0150.00517.86
7.4.130.0130.00616.43
7.4.120.0110.00716.39
7.4.110.0000.01716.48
7.4.100.0040.01116.29
7.4.90.0100.01316.39
7.4.80.0110.01119.39
7.4.70.0100.00716.47
7.4.60.0030.01316.39
7.4.50.0070.00716.44
7.4.40.0080.01416.30
7.4.00.0090.00814.92
7.3.330.0060.00012.97
7.3.320.0060.00012.96
7.3.310.0070.00016.29
7.3.300.0040.00416.12
7.3.290.0070.00015.98
7.3.280.0050.01116.08
7.3.260.0100.01216.31
7.3.240.0080.00816.35
7.3.230.0140.00416.17
7.3.210.0120.00916.18
7.3.200.0090.01216.09
7.3.190.0100.00616.41
7.3.180.0130.00316.09
7.3.170.0000.01616.30
7.3.160.0070.01516.29
7.3.120.0050.01114.64
7.3.110.0050.00914.77
7.3.100.0000.01114.69
7.3.90.0120.00214.66
7.3.80.0080.00414.60
7.3.70.0040.00814.43
7.3.60.0020.01014.63
7.3.50.0020.01114.74
7.3.40.0060.00614.56
7.3.30.0070.00414.71
7.3.20.0060.00816.25
7.3.10.0080.00616.50
7.3.00.0090.00716.53
7.2.330.0160.00316.38
7.2.320.0120.00616.09
7.2.310.0070.01316.47
7.2.300.0100.01316.32
7.2.290.0060.01616.16
7.2.250.0060.00614.81
7.2.240.0040.01014.82
7.2.230.0050.01114.88
7.2.220.0090.00714.89
7.2.210.0050.01114.85
7.2.200.0050.00514.77
7.2.190.0070.00714.94
7.2.180.0110.00214.83
7.2.170.0020.01214.92
7.2.160.0100.00314.95
7.2.150.0090.00616.86
7.2.140.0060.00916.56
7.2.130.0070.00716.61
7.2.120.0050.01016.56
7.2.110.0090.00516.77
7.2.100.0050.00816.74
7.2.90.0050.00916.64
7.2.80.0030.01116.72
7.2.70.0080.00816.82
7.2.60.0100.00916.02
7.2.50.0720.00616.16
7.2.40.0060.01016.23
7.2.30.4210.00816.16
7.2.20.3080.00916.09
7.2.10.3140.01016.22
7.2.00.3260.00616.23
7.1.330.0050.01015.89
7.1.320.0000.01515.69
7.1.310.0040.01015.74
7.1.300.0040.01115.60
7.1.290.0070.00615.81
7.1.280.0080.00615.68
7.1.270.0080.00515.51
7.1.260.0030.00715.72
7.1.250.0070.00515.78
7.1.200.0030.00915.74
7.1.170.5050.01313.85
7.1.160.0130.01616.86
7.1.150.0140.01316.59
7.1.140.7460.01116.60
7.1.130.9490.01216.69
7.1.120.8490.01116.84
7.1.110.7240.01416.43
7.1.100.8090.01016.04
7.1.91.4520.01116.27
7.1.81.2960.01016.38
7.1.70.9100.01215.39
7.1.60.9560.01333.25
7.1.51.5990.01232.77
7.1.41.7860.01932.70
7.1.31.6380.01432.47
7.1.21.8260.01432.63
7.1.11.4300.01114.79
7.1.01.0710.01114.73

preferences:
55.34 ms | 401 KiB | 5 Q