3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array(3502, 3503); $array2 = array(3503, 3504); $array3 = array_replace($array1, $array2); print_r($array3);

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)
8.3.60.0120.00618.43
8.3.50.0110.00418.11
8.3.40.0130.00622.09
8.3.30.0110.00418.42
8.3.20.0040.00424.18
8.3.10.0050.00224.66
8.3.00.0070.00026.16
8.2.180.0150.00325.92
8.2.170.0120.00318.82
8.2.160.0110.00322.96
8.2.150.0000.00825.66
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00626.16
8.2.110.0090.00020.93
8.2.100.0070.00317.59
8.2.90.0040.00417.63
8.2.80.0050.00318.66
8.2.70.0040.00417.38
8.2.60.0000.00817.80
8.2.50.0030.00518.07
8.2.40.0000.01017.80
8.2.30.0000.00717.61
8.2.20.0070.00017.93
8.2.10.0050.00219.28
8.2.00.0040.00419.18
8.1.280.0120.00325.92
8.1.270.0050.00323.99
8.1.260.0050.00226.35
8.1.250.0120.00028.09
8.1.240.0040.00722.04
8.1.230.0120.00020.96
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0030.00617.23
8.1.180.0030.00619.01
8.1.170.0080.00020.55
8.1.160.0040.00419.04
8.1.150.0030.00618.55
8.1.140.0000.00817.34
8.1.130.0000.00718.81
8.1.120.0070.00017.42
8.1.110.0070.00017.42
8.1.100.0040.00417.43
8.1.90.0070.00017.32
8.1.80.0000.00817.29
8.1.70.0030.00317.36
8.1.60.0060.00317.46
8.1.50.0040.00417.45
8.1.40.0040.00417.34
8.1.30.0040.00417.57
8.1.20.0040.00417.60
8.1.10.0080.00017.47
8.1.00.0000.00717.28
8.0.300.0000.00719.85
8.0.290.0060.00316.63
8.0.280.0000.00718.37
8.0.270.0000.00816.71
8.0.260.0070.00018.56
8.0.250.0000.00716.80
8.0.240.0030.00316.88
8.0.230.0000.00716.77
8.0.220.0040.00416.80
8.0.210.0000.00716.81
8.0.200.0000.00616.75
8.0.190.0060.00316.76
8.0.180.0040.00416.81
8.0.170.0060.00316.86
8.0.160.0000.00816.89
8.0.150.0000.00716.59
8.0.140.0060.00316.82
8.0.130.0030.00313.24
8.0.120.0040.00416.69
8.0.110.0050.00316.71
8.0.100.0070.00016.81
8.0.90.0030.00516.60
8.0.80.0040.00416.64
8.0.70.0000.00716.68
8.0.60.0050.00216.87
8.0.50.0030.00316.86
8.0.30.0000.00816.80
8.0.20.0080.00016.78
8.0.10.0040.00416.94
8.0.00.0070.00016.83
7.4.330.0050.00015.55
7.4.320.0000.00616.38
7.4.300.0070.00016.46
7.4.290.0000.00816.29
7.4.280.0070.00016.54
7.4.270.0060.00316.35
7.4.260.0000.00513.10
7.4.250.0070.00016.39
7.4.240.0040.00316.38
7.4.230.0030.00516.51
7.4.220.0080.00016.54
7.4.210.0040.00416.28
7.4.200.0070.00016.46
7.4.190.0000.00716.39
7.4.180.0070.00016.40
7.4.160.0030.00316.66
7.4.150.0050.00216.33
7.4.140.0070.00016.54
7.4.130.0000.00716.43
7.4.120.0070.00016.30
7.4.110.0000.00716.14
7.4.100.0000.00716.20
7.4.90.0030.00316.42
7.4.80.0080.00016.44
7.4.70.0070.00016.43
7.4.60.0030.00316.12
7.4.50.0030.00316.37
7.4.40.0020.00516.16
7.4.30.0080.00016.29
7.4.20.0040.00416.41
7.4.10.0070.00016.41
7.4.00.0030.00316.46
7.3.330.0000.00716.05
7.3.320.0020.00212.88
7.3.310.0080.00016.14
7.3.300.0000.00716.11
7.3.290.0030.00316.12
7.3.280.0040.00415.98
7.3.270.0070.00016.07
7.3.260.0030.00316.14
7.3.250.0070.00016.16
7.3.240.0060.00016.14
7.3.230.0060.00015.99
7.3.220.0040.00416.02
7.3.210.0030.00316.05
7.3.200.0030.00316.01
7.3.190.0000.00716.05
7.3.180.0000.00616.08
7.3.170.0000.00716.07
7.3.160.0030.00316.05
7.3.150.0030.00316.07
7.3.140.0070.00016.10
7.3.130.0070.00015.99
7.3.120.0060.00016.09
7.3.110.0040.00416.02
7.3.100.0000.00716.03
7.3.90.0040.00416.37
7.3.80.0040.00415.99
7.3.70.0040.00416.18
7.3.60.0000.00816.22
7.3.50.0020.00516.25
7.3.40.0000.00716.21
7.3.30.0000.00716.22
7.3.20.0040.00416.27
7.3.10.0000.00816.22
7.3.00.0080.00016.25

preferences:
60.39 ms | 401 KiB | 5 Q