3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_POST = ['nome' => 'Paolo']; $default = ['nome' => '' ]; $_POST = array_replace( $default, $_POST ); $nome = $_POST['nome']; echo $nome;

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)
8.3.60.0120.00618.13
8.3.50.0100.00716.50
8.3.40.0100.00518.72
8.3.30.0120.00618.67
8.3.20.0000.00824.18
8.3.10.0030.00524.66
8.3.00.0000.00826.16
8.2.180.0040.01425.92
8.2.170.0040.01819.09
8.2.160.0100.01022.96
8.2.150.0040.00425.66
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0040.00426.35
8.2.110.0030.00622.27
8.2.100.0100.01118.17
8.2.90.0150.00318.14
8.2.80.0140.00518.21
8.2.70.0130.00518.03
8.2.60.0130.00518.03
8.2.50.0130.00418.88
8.2.40.0100.00519.15
8.2.30.0060.00719.08
8.2.20.0100.00418.54
8.2.10.0160.00118.82
8.2.00.0110.00718.81
8.1.280.0120.00625.92
8.1.270.0040.00423.99
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0030.00619.26
8.1.230.0110.00319.88
8.1.220.0170.00518.11
8.1.210.0170.00318.61
8.1.200.0090.00917.83
8.1.190.0120.00617.83
8.1.180.0160.00218.27
8.1.170.0150.00418.03
8.1.160.0110.00618.75
8.1.150.0110.00718.68
8.1.140.0150.00318.68
8.1.130.0150.00219.24
8.1.120.0130.00417.97
8.1.110.0150.00317.94
8.1.100.0150.00317.89
8.1.90.0120.00517.94
8.1.80.0140.00417.88
8.1.70.0130.00417.97
8.1.60.0130.00717.95
8.1.50.0120.00617.98
8.1.40.0160.00217.94
8.1.30.0190.00018.06
8.1.20.0100.00818.03
8.1.10.0160.00218.00
8.1.00.0130.00418.00
8.0.300.0120.00520.22
8.0.290.0120.00517.60
8.0.280.0150.00218.46
8.0.270.0170.00018.21
8.0.260.0130.00318.44
8.0.250.0120.00617.71
8.0.240.0080.00817.69
8.0.230.0100.00717.70
8.0.220.0130.00517.62
8.0.210.0120.00517.59
8.0.200.0110.00717.69
8.0.190.0130.00517.68
8.0.180.0170.00117.68
8.0.170.0110.00717.67
8.0.160.0110.00717.63
8.0.150.0140.00417.66
8.0.140.0130.00417.62
8.0.130.0120.00516.21
8.0.120.0140.00417.35
8.0.110.0150.00217.35
8.0.100.0110.00617.36
8.0.90.0160.00417.36
8.0.80.0090.01117.16
8.0.70.0160.00317.32
8.0.60.0150.00217.37
8.0.50.0130.00417.34
8.0.30.0140.00917.37
8.0.20.0170.00517.38
8.0.10.0190.00217.51
8.0.00.0090.00617.25
7.4.330.0080.00318.26
7.4.320.0140.00217.47
7.4.300.0120.00317.51
7.4.290.0130.00217.43
7.4.280.0130.00317.47
7.4.270.0100.00717.51
7.4.260.0160.00116.07
7.4.250.0130.00417.18
7.4.240.0100.00617.22
7.4.230.0110.00617.17
7.4.220.0120.00417.05
7.4.210.0150.00417.19
7.4.200.0150.00217.08
7.4.190.0150.00417.48
7.4.180.0130.00617.47
7.4.160.0120.00717.22
7.4.150.0130.00517.19
7.4.140.0130.00717.08
7.4.130.0160.00417.09
7.4.120.0150.00617.10
7.4.110.0160.00417.11
7.4.100.0150.00417.11
7.4.90.0150.00417.14
7.4.80.0160.00417.09
7.4.70.0140.00517.10
7.4.60.0140.00617.08
7.4.50.0120.00617.11
7.4.40.0130.00516.98
7.4.30.0150.00417.08
7.4.20.0120.00717.07
7.4.10.0130.00517.02
7.4.00.0120.00717.09
7.3.330.0120.00416.95
7.3.320.0150.00215.87
7.3.310.0130.00417.01
7.3.300.0160.00116.95
7.3.290.0110.00816.71
7.3.280.0140.00516.99
7.3.270.0150.00316.94
7.3.260.0180.00116.96
7.3.250.0140.00616.93
7.3.240.0130.00616.95
7.3.230.0150.00516.98
7.3.220.0150.00616.92
7.3.210.0140.00717.01
7.3.200.0120.00816.88
7.3.190.0130.00716.93
7.3.180.0140.00616.99
7.3.170.0150.00416.95
7.3.160.0190.00316.91
7.3.150.0130.00716.94
7.3.140.0130.00616.95
7.3.130.0170.00317.02
7.3.120.0180.00316.92
7.3.110.0160.00416.86
7.3.100.0180.00116.85
7.3.90.0130.00517.11
7.3.80.0130.00616.97
7.3.70.0130.00617.06
7.3.60.0140.00617.07
7.3.50.0160.00317.10
7.3.40.0170.00317.05
7.3.30.0140.00617.12
7.3.20.0160.00617.04
7.3.10.0130.00617.11
7.3.00.0150.00617.05

preferences:
59.38 ms | 401 KiB | 5 Q