3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1 => 3, 2 => 1, 4 => 1]; $b = [1 => 1, 2 => 2, 3 => 1]; var_dump(array_replace($a, $b));

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)
8.3.60.0130.00918.25
8.3.50.0120.00417.88
8.3.40.0090.00918.36
8.3.30.0130.00318.36
8.3.20.0040.00420.07
8.3.10.0050.00318.56
8.3.00.0080.00023.83
8.2.180.0150.00618.04
8.2.170.0080.00822.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00320.53
8.2.120.0070.00026.35
8.2.110.0000.00920.77
8.2.100.0080.00317.91
8.2.90.0000.00819.09
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0040.00418.22
8.2.40.0030.00520.42
8.2.30.0000.00719.08
8.2.20.0030.00618.05
8.2.10.0040.00417.98
8.2.00.0000.00717.90
8.1.280.0120.00925.92
8.1.270.0040.00421.95
8.1.260.0050.00226.35
8.1.250.0050.00328.09
8.1.240.0110.01122.14
8.1.230.0060.00617.83
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0060.00317.10
8.1.190.0070.00017.10
8.1.180.0050.00318.10
8.1.170.0040.00418.51
8.1.160.0000.00818.73
8.1.150.0030.00320.17
8.1.140.0040.00419.07
8.1.130.0000.00718.72
8.1.120.0080.00017.25
8.1.110.0040.00417.26
8.1.100.0050.00217.22
8.1.90.0040.00417.29
8.1.80.0000.00817.42
8.1.70.0070.00017.40
8.1.60.0090.00317.46
8.1.50.0040.00417.48
8.1.40.0050.00517.36
8.1.30.0000.00717.45
8.1.20.0030.00517.48
8.1.10.0050.00317.40
8.1.00.0090.00317.26
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0030.00318.42
8.0.270.0030.00317.15
8.0.260.0040.00418.71
8.0.250.0070.00016.82
8.0.240.0040.00416.93
8.0.230.0040.00416.79
8.0.220.0040.00416.86
8.0.210.0070.00016.77
8.0.200.0000.00616.75
8.0.190.0000.00816.77
8.0.180.0080.00016.77
8.0.170.0040.00416.84
8.0.160.0030.00316.81
8.0.150.0050.00316.67
8.0.140.0000.00816.69
8.0.130.0030.00313.24
8.0.120.0030.00616.70
8.0.110.0000.00716.87
8.0.100.0050.00316.93
8.0.90.0040.00416.91
8.0.80.0060.00916.82
8.0.70.0050.00316.77
8.0.60.0080.00016.62
8.0.50.0040.00416.78
8.0.30.0060.01316.87
8.0.20.0080.01017.40
8.0.10.0040.00416.90
8.0.00.0070.01716.79
7.4.330.0000.00415.55
7.4.320.0030.00316.45
7.4.300.0030.00316.43
7.4.290.0040.00416.46
7.4.280.0040.00416.43
7.4.270.0000.00716.54
7.4.260.0080.00016.40
7.4.250.0040.00216.48
7.4.240.0000.00716.51
7.4.230.0040.00416.43
7.4.220.0030.01316.40
7.4.210.0080.01116.38
7.4.200.0030.00316.52
7.4.160.0070.01116.36
7.4.150.0030.01517.40
7.4.140.0090.01017.86
7.4.130.0080.00816.39
7.4.120.0110.01116.30
7.4.110.0160.00016.48
7.4.100.0160.00416.29
7.4.90.0100.00616.26
7.4.80.0070.01019.39
7.4.70.0080.00816.36
7.4.60.0060.00916.40
7.4.50.0090.00616.50
7.4.40.0150.00516.23
7.4.30.0100.00616.43
7.4.10.0070.01114.82
7.4.00.0060.01214.54
7.3.330.0000.00513.11
7.3.320.0050.00012.86
7.3.310.0050.00216.06
7.3.300.0000.00615.93
7.3.290.0060.00916.09
7.3.280.0080.00716.16
7.3.270.0130.01017.40
7.3.260.0120.00416.24
7.3.250.0110.00716.33
7.3.240.0110.00716.39
7.3.230.0110.00616.33
7.3.210.0100.01616.33
7.3.200.0120.00916.11
7.3.190.0030.02016.28
7.3.180.0090.00616.15
7.3.170.0060.00916.24
7.3.160.0070.01016.29
7.3.130.0100.01014.93
7.3.120.0060.00614.70
7.3.110.0030.01414.97
7.3.100.0080.00414.55
7.3.90.0080.00814.85
7.3.80.0030.00714.77
7.3.70.0090.00614.71
7.3.60.0040.00814.59
7.3.50.0120.00314.64
7.3.40.0090.00314.55
7.3.30.0090.00314.68
7.3.20.0060.00316.22
7.3.10.0030.00716.54
7.3.00.0060.00716.37
7.2.330.0180.00016.12
7.2.320.0050.01316.15
7.2.310.0120.00616.33
7.2.300.0060.01216.58
7.2.290.0090.00916.30
7.2.260.0000.01615.06
7.2.250.0030.01315.02
7.2.240.0110.00314.78
7.2.230.0060.00615.09
7.2.220.0100.00714.76
7.2.210.0060.00915.06
7.2.200.0000.00914.80
7.2.190.0060.01314.77
7.2.180.0000.01514.93
7.2.170.0060.00614.89
7.2.160.0070.00714.62
7.2.150.0070.00716.48
7.2.140.0030.01216.49
7.2.130.0060.00716.61
7.2.120.0050.00916.61
7.2.110.0070.00616.44
7.2.100.0090.00516.69
7.2.90.0040.00916.62
7.2.80.0070.00716.74
7.2.70.0080.00416.79
7.2.60.0060.00516.66
7.2.50.0050.00916.73
7.2.40.0050.01016.74
7.2.30.0030.01016.80
7.2.20.0050.01016.57
7.2.10.0080.00416.63
7.2.00.0070.00917.50
7.1.330.0030.01215.85
7.1.320.0030.01015.81
7.1.310.0040.01115.76
7.1.300.0120.00615.64
7.1.290.0030.01015.73
7.1.280.0000.01315.41
7.1.270.0040.01115.81
7.1.260.0070.01015.52
7.1.250.0090.00615.60
7.1.240.0050.00515.58
7.1.230.0030.01015.79
7.1.220.0060.00315.78
7.1.210.0090.00615.40
7.1.200.0090.00315.70
7.1.190.0090.00015.72
7.1.180.0060.01015.71
7.1.170.0030.01315.48
7.1.160.0030.01015.59
7.1.150.0060.01015.71
7.1.140.0100.00315.57
7.1.130.0130.00015.81
7.1.120.0110.01417.05
7.1.110.0080.00816.81
7.1.100.0030.00916.98
7.1.90.0040.00717.01
7.1.80.0050.01116.75
7.1.70.0000.01216.41
7.1.60.0140.00725.32
7.1.50.0110.01825.37
7.1.40.0100.01524.84
7.1.30.0080.01424.96
7.1.20.0130.00925.06
7.1.10.0030.01116.03
7.1.00.0010.01016.22
7.0.330.0040.01215.30
7.0.320.0070.00415.08
7.0.310.0000.00915.28
7.0.300.0060.00615.26
7.0.290.0060.00315.39
7.0.280.0070.01015.18
7.0.270.0070.00715.25
7.0.260.0110.00415.20
7.0.250.0090.00615.25
7.0.240.0090.00315.48
7.0.230.0070.00715.16
7.0.220.0060.01015.38
7.0.210.0030.00615.32
7.0.200.0000.01715.38
7.0.190.0060.00615.49
7.0.180.0030.00615.13
7.0.170.0030.00915.47
7.0.160.0000.01215.14
7.0.150.0070.00715.23
7.0.140.0000.01315.36
7.0.130.0000.01315.57
7.0.120.0060.00615.54
7.0.110.0060.00615.27
7.0.100.0040.00415.39
7.0.90.0030.01015.26
7.0.80.0090.00615.34
7.0.70.0040.01115.49
7.0.60.0050.00515.56
7.0.50.0080.00015.33
7.0.40.0030.01013.41
7.0.30.0090.00313.13
7.0.20.0090.00613.56
7.0.10.0030.00613.37
7.0.00.0080.00813.43
5.6.400.0130.00314.14
5.6.390.0070.01114.32
5.6.380.0030.01013.97
5.6.370.0040.00814.21
5.6.360.0030.01314.13
5.6.350.0060.00313.99
5.6.340.0090.00614.25
5.6.330.0030.00714.43
5.6.320.0070.00314.31
5.6.310.0060.00914.05
5.6.300.0000.01214.31
5.6.290.0070.00414.30
5.6.280.0030.00614.32
5.6.270.0060.00614.18
5.6.260.0000.01414.47
5.6.250.0120.00314.22
5.6.240.0070.00314.33
5.6.230.0000.01413.92
5.6.220.0000.01314.34
5.6.210.0090.00014.35
5.6.200.0070.00414.28
5.6.190.0030.01214.41
5.6.180.0040.00814.09
5.6.170.0090.00614.13
5.6.160.0060.00614.28
5.6.150.0100.00714.04
5.6.140.0110.00514.13
5.6.130.0060.01014.46
5.6.120.0030.01014.32
5.6.110.0000.01114.34
5.6.100.0000.00914.13
5.6.90.0070.00714.26
5.6.80.0120.00314.09
5.6.70.0050.00913.80
5.6.60.0110.00614.16
5.6.50.0140.00314.04
5.6.40.0060.00613.99
5.6.30.0040.01113.88
5.6.20.0080.00414.25
5.6.10.0050.00514.04
5.6.00.0000.01114.05

preferences:
64.7 ms | 400 KiB | 5 Q