3v4l.org

run code in 300+ PHP versions simultaneously
<?php $costs = []; $numbers = [12,67,205,305,256]; for ($x = 0; $x < sizeof($numbers); $x++) { $numberClone = $numbers; var_dump($numberClone); unset($numberClone[$i]); var_dump($numberClone); die; $numberClone = array_merge($numberClone); }

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)
8.3.60.0070.00718.68
8.3.50.0130.00721.98
8.3.40.0150.00018.60
8.3.30.0080.00618.79
8.3.20.0080.00020.16
8.3.10.0050.00323.52
8.3.00.0040.00419.38
8.2.180.0070.01118.66
8.2.170.0070.00722.96
8.2.160.0140.00722.22
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0070.00319.49
8.2.120.0080.00026.35
8.2.110.0030.00620.56
8.2.100.0120.00017.93
8.2.90.0050.00319.08
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0000.00819.40
8.2.30.0070.00020.62
8.2.20.0050.00517.73
8.2.10.0000.00718.19
8.2.00.0040.00418.11
8.1.280.0120.00625.92
8.1.270.0060.00322.06
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0060.00323.98
8.1.230.0060.00617.78
8.1.220.0040.00417.89
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0090.00017.10
8.1.180.0050.00218.10
8.1.170.0030.00518.50
8.1.160.0050.00321.95
8.1.150.0040.00418.80
8.1.140.0000.00819.62
8.1.130.0050.00217.60
8.1.120.0000.00817.45
8.1.110.0000.00717.46
8.1.100.0040.00417.45
8.1.90.0070.00017.34
8.1.80.0000.00817.35
8.1.70.0000.00717.33
8.1.60.0080.00017.63
8.1.50.0000.00817.52
8.1.40.0040.00417.41
8.1.30.0050.00317.70
8.1.20.0030.00617.64
8.1.10.0040.00417.59
8.1.00.0080.00017.41
8.0.300.0080.00018.77
8.0.290.0030.00616.58
8.0.280.0070.00018.31
8.0.270.0000.00717.19
8.0.260.0030.00317.18
8.0.250.0050.00216.93
8.0.240.0050.00316.89
8.0.230.0000.00916.93
8.0.220.0030.00316.81
8.0.210.0050.00316.84
8.0.200.0030.00316.90
8.0.190.0050.00316.99
8.0.180.0000.00816.92
8.0.170.0040.00416.87
8.0.160.0040.00416.82
8.0.150.0040.00416.99
8.0.140.0070.00016.75
8.0.130.0030.00313.34
8.0.120.0030.00516.97
8.0.110.0040.00416.91
8.0.100.0080.00016.78
8.0.90.0000.00716.77
8.0.80.0040.01416.91
8.0.70.0000.00716.75
8.0.60.0030.00616.95
8.0.50.0080.00016.84
8.0.30.0160.00216.97
8.0.20.0160.00417.40
8.0.10.0040.00416.88
8.0.00.0060.01216.78
7.4.330.0050.00016.83
7.4.320.0000.00616.44
7.4.300.0000.00616.39
7.4.290.0030.00316.51
7.4.280.0040.00416.38
7.4.270.0030.00316.50
7.4.260.0000.00816.50
7.4.250.0040.00416.47
7.4.240.0020.00516.58
7.4.230.0000.00716.43
7.4.220.0000.01816.50
7.4.210.0100.01016.68
7.4.200.0030.00316.51
7.4.160.0160.00016.44
7.4.150.0120.00817.40
7.4.140.0130.01017.86
7.4.130.0110.01016.38
7.4.120.0110.00816.39
7.4.110.0110.00716.59
7.4.100.0090.00916.41
7.4.90.0090.00916.48
7.4.80.0030.01519.39
7.4.70.0100.01316.34
7.4.60.0060.01016.52
7.4.50.0070.01016.43
7.4.40.0040.01516.69
7.4.30.0120.00916.26
7.4.10.0030.01516.46
7.4.00.0020.01315.73
7.3.330.0000.00613.08
7.3.320.0000.00513.30
7.3.310.0000.00716.32
7.3.300.0000.00616.36
7.3.290.0050.00916.27
7.3.280.0040.01316.36
7.3.270.0100.00717.40
7.3.260.0070.01116.23
7.3.240.0100.00816.40
7.3.230.0040.01316.39
7.3.210.0060.01616.36
7.3.200.0130.00316.34
7.3.190.0060.01016.39
7.3.180.0160.00316.39
7.3.170.0090.00916.39
7.3.160.0000.01616.26
7.3.130.0100.00616.34
7.3.120.0130.00016.17
7.3.110.0040.01116.42
7.3.100.0090.00616.45
7.3.90.0080.00316.27
7.3.80.0090.00616.21
7.3.70.0030.00716.25
7.3.60.0040.01016.35
7.3.50.0060.00916.26
7.3.40.0060.00916.36
7.3.30.0070.00716.27
7.3.20.0090.00918.09
7.3.10.0080.00917.28
7.3.00.0070.00917.12
7.2.330.0030.01416.57
7.2.320.0070.01016.36
7.2.310.0110.00616.30
7.2.300.0130.00316.62
7.2.290.0120.00916.51
7.2.260.0100.01016.36
7.2.250.0030.01716.70
7.2.240.0040.01116.44
7.2.230.0060.00916.70
7.2.220.0000.01516.64
7.2.210.0030.00616.28
7.2.200.0030.00616.44
7.2.190.0040.01116.56
7.2.180.0060.01316.51
7.2.170.0060.00616.48
7.2.160.0070.00716.26
7.2.150.0070.01118.26
7.2.140.0120.00618.30
7.2.130.0030.00817.53
7.2.120.0050.01117.30
7.2.110.0020.01617.47
7.2.100.0130.00217.52
7.2.90.0050.01017.48
7.2.80.0050.01217.51
7.2.70.0060.01117.46
7.2.60.0070.00617.20
7.2.50.0050.00917.34
7.2.40.0060.01117.37
7.2.30.0130.00817.49
7.2.20.0040.01117.50
7.2.10.0070.00617.29
7.2.00.0070.00918.06
7.1.330.0030.01217.37
7.1.320.0060.00617.45
7.1.310.0030.00617.30
7.1.300.0080.00817.39
7.1.290.0040.00817.29
7.1.280.0100.00717.34
7.1.270.0090.00617.12
7.1.260.0080.00617.48
7.1.250.0070.00416.46
7.1.240.0090.00317.40
7.1.230.0070.01117.30
7.1.220.0040.01517.38
7.1.210.0030.01017.16
7.1.200.0050.00816.48
7.1.190.0030.01017.19
7.1.180.0090.00317.25
7.1.170.0030.01017.24
7.1.160.0070.00717.33
7.1.150.0100.00317.23
7.1.140.0000.01317.22
7.1.130.0040.00817.51
7.1.120.0050.00517.31
7.1.110.0040.00717.30
7.1.100.0360.00716.80
7.1.90.0040.01217.44
7.1.80.0070.00717.30
7.1.70.0050.00517.33
7.1.60.0100.00818.38
7.1.50.0110.00817.07
7.1.40.0090.00617.41
7.1.30.0120.00017.44
7.1.20.0060.00617.41
7.1.10.0070.00717.41
7.1.00.0070.03919.86
7.0.330.0000.01217.01
7.0.320.0100.00717.10
7.0.310.0090.00616.91
7.0.300.0030.00916.86
7.0.290.0110.00717.00
7.0.280.0040.00917.04
7.0.270.0040.00817.08
7.0.260.0070.00716.87
7.0.250.0100.00317.07
7.0.240.0080.00817.23
7.0.230.0030.01017.08
7.0.220.0030.00816.93
7.0.210.0090.00317.06
7.0.200.0130.00515.81
7.0.190.0080.00817.07
7.0.180.0070.00717.10
7.0.170.0080.00416.97
7.0.160.0080.00817.04
7.0.150.0070.01017.07
7.0.140.0040.01416.82
7.0.130.0030.01217.04
7.0.120.0070.00716.82
7.0.110.0040.01117.04
7.0.100.0080.01116.95
7.0.90.0100.00316.85
7.0.80.0030.00916.89
7.0.70.0060.00617.12
7.0.60.0050.02518.43
7.0.50.0050.03917.38
7.0.40.0030.02817.46
7.0.30.0060.03117.54
7.0.20.0170.03017.56
7.0.10.0020.04917.51
7.0.00.0070.04717.57
5.6.400.0000.01515.55
5.6.390.0030.01216.15
5.6.380.0070.00715.72
5.6.370.0000.01415.68
5.6.360.0040.01115.45
5.6.350.0000.01115.89
5.6.340.0000.01215.97
5.6.330.0060.00615.88
5.6.320.0110.00415.98
5.6.310.0000.01116.00
5.6.300.0030.01315.73
5.6.290.0040.00815.87
5.6.280.0050.02118.54
5.6.270.0030.01315.89
5.6.260.0070.00715.76
5.6.250.0120.00415.61
5.6.240.0120.00315.54
5.6.230.0000.01115.79
5.6.220.0090.00315.91
5.6.210.0040.04018.32
5.6.200.0070.04016.92
5.6.190.0070.04118.10
5.6.180.0100.04818.22
5.6.170.0230.03618.19
5.6.160.0050.02418.20
5.6.150.0080.05617.02
5.6.140.0070.02917.06
5.6.130.0030.02716.91
5.6.120.0040.02518.46
5.6.110.0130.04018.30
5.6.100.0110.02218.41
5.6.90.0120.04218.42
5.6.80.0050.04318.20
5.6.70.0090.00615.50
5.6.60.0040.01215.87
5.6.50.0070.01015.93
5.6.40.0090.00315.70
5.6.30.0070.00415.79
5.6.20.0060.00915.66
5.6.10.0080.00815.63
5.6.00.0060.00615.77
5.5.380.0120.00615.75
5.5.370.0030.00715.64
5.5.360.0050.00515.80
5.5.350.2090.03218.07
5.5.340.0080.02816.78
5.5.330.0050.02918.00
5.5.320.0150.03817.94
5.5.310.0080.03118.04
5.5.300.0140.03816.84
5.5.290.0040.03516.75
5.5.280.0070.02418.33
5.5.270.0030.04518.42
5.5.260.0060.05118.22
5.5.250.0070.04818.32
5.5.240.0110.04617.86
5.5.230.0030.00715.50
5.5.220.0080.00815.77
5.5.210.0100.00715.80
5.5.200.0060.00615.65
5.5.190.0060.00815.77
5.5.180.0040.01115.48
5.5.170.0040.01115.60
5.5.160.0060.00915.70
5.5.150.0000.01615.77
5.5.140.0070.00315.74
5.5.130.0090.00415.56
5.5.120.0000.01415.77
5.5.110.0070.00715.69
5.5.100.0030.01015.66
5.5.90.0030.01015.59
5.5.80.0140.00015.88
5.5.70.0000.00915.69
5.5.60.0030.01315.68
5.5.50.0030.00615.64
5.5.40.0090.00315.69
5.5.30.0090.00715.80
5.5.20.0040.00715.57
5.5.10.0040.00415.78
5.5.00.0070.00415.67

preferences:
53.79 ms | 401 KiB | 5 Q