3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hola = null; var_dump( $hola??'no definido' ); echo "\n"; var_dump( $hola?:'no definido' ); echo "\n"; var_dump( $_GET['parametro']??'no' );

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)
8.3.60.0150.00618.30
8.3.50.0070.00716.20
8.3.40.0100.00618.58
8.3.30.0140.00018.79
8.3.20.0000.00820.35
8.3.10.0040.00423.65
8.3.00.0040.00423.50
8.2.180.0140.00416.50
8.2.170.0110.00422.96
8.2.160.0070.00720.47
8.2.150.0080.00024.18
8.2.140.0140.00424.66
8.2.130.0000.00819.76
8.2.120.0030.00626.35
8.2.110.0090.00619.30
8.2.100.0120.00017.91
8.2.90.0040.00419.29
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0030.00518.05
8.2.50.0030.00618.07
8.2.40.0040.00422.33
8.2.30.0050.00219.49
8.2.20.0000.00717.61
8.2.10.0000.00817.90
8.2.00.0040.00417.92
8.1.280.0170.00725.92
8.1.270.0030.00520.33
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0050.00522.50
8.1.230.0070.00417.52
8.1.220.0060.00317.79
8.1.210.0060.00318.77
8.1.200.0030.00617.22
8.1.190.0080.00019.01
8.1.180.0040.00418.10
8.1.170.0030.00618.59
8.1.160.0040.00420.70
8.1.150.0030.00518.91
8.1.140.0050.00319.52
8.1.130.0000.00817.60
8.1.120.0000.00717.45
8.1.110.0050.00217.46
8.1.100.0040.00317.42
8.1.90.0000.00817.41
8.1.80.0050.00317.39
8.1.70.0000.00717.35
8.1.60.0000.00817.50
8.1.50.0080.00017.49
8.1.40.0050.00317.52
8.1.30.0000.00817.58
8.1.20.0040.00417.63
8.1.10.0000.00817.59
8.1.00.0000.00717.56
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0070.00318.44
8.0.270.0000.00717.17
8.0.260.0070.00017.24
8.0.250.0060.00016.84
8.0.240.0030.00316.93
8.0.230.0000.00816.90
8.0.220.0000.00716.89
8.0.210.0030.00616.86
8.0.200.0070.00016.94
8.0.190.0080.00017.01
8.0.180.0000.00716.90
8.0.170.0030.00516.78
8.0.160.0070.00016.84
8.0.150.0040.00416.86
8.0.140.0000.00716.81
8.0.130.0050.00013.36
8.0.120.0030.00516.86
8.0.110.0030.00416.86
8.0.100.0070.00016.91
8.0.90.0050.00316.71
8.0.80.0100.01116.80
8.0.70.0040.00416.77
8.0.60.0000.00816.92
8.0.50.0000.00816.82
8.0.30.0120.00817.17
8.0.20.0120.01117.40
8.0.10.0070.00016.81
8.0.00.0120.01116.76
7.4.330.0030.00316.69
7.4.320.0040.00416.64
7.4.300.0000.00716.64
7.4.290.0030.00316.61
7.4.280.0000.00916.42
7.4.270.0030.00316.44
7.4.260.0030.00716.51
7.4.250.0000.00816.47
7.4.240.0030.00316.48
7.4.230.0080.00016.32
7.4.220.0100.00616.57
7.4.210.0140.00516.55
7.4.200.0000.00716.40
7.4.160.0110.01116.38
7.4.150.0110.01317.40
7.4.140.0040.01617.86
7.4.130.0170.00016.41
7.4.120.0150.00316.63
7.4.110.0150.00416.57
7.4.100.0070.01116.57
7.4.90.0120.00916.68
7.4.80.0070.01119.39
7.4.70.0030.01716.57
7.4.60.0040.01116.60
7.4.50.0040.01116.52
7.4.40.0180.00016.71
7.4.30.0100.00716.60
7.4.00.0120.00315.14
7.3.330.0050.00013.10
7.3.320.0000.00513.01
7.3.310.0040.00416.31
7.3.300.0060.00016.06
7.3.290.0060.01016.31
7.3.280.0100.00716.20
7.3.270.0110.00617.40
7.3.260.0090.00916.58
7.3.240.0140.00516.33
7.3.230.0100.00716.54
7.3.210.0140.01116.38
7.3.200.0060.00919.39
7.3.190.0060.00916.44
7.3.180.0160.00016.37
7.3.170.0100.00616.47
7.3.160.0030.01316.60
7.2.330.0100.00916.32
7.2.320.0070.01416.57
7.2.310.0120.00616.70
7.2.300.0030.01616.69
7.2.290.0100.00716.38
7.2.60.0060.00916.59
7.2.00.0040.01219.59
7.1.200.0050.00515.76
7.1.100.0000.01118.30
7.1.70.0090.00017.22
7.1.60.0070.01819.27
7.1.50.0110.01116.77
7.1.00.0030.07722.48
7.0.200.0040.00716.70
7.0.60.0170.06721.88
7.0.50.0070.08017.89
7.0.40.0030.04720.53
7.0.30.0170.04320.21
7.0.20.0170.07320.02
7.0.10.0100.08320.17
7.0.00.0170.07020.08
5.6.280.0000.04721.09
5.6.210.0000.04720.46
5.6.200.0130.08018.25
5.6.190.0030.04720.52
5.6.180.0400.05720.55
5.6.170.0300.07720.45
5.6.160.0070.06720.46
5.6.150.0030.05018.18
5.6.140.0000.09018.12
5.6.130.0030.06018.20
5.6.120.0030.09320.99
5.6.110.0130.03721.02
5.6.100.0030.04020.98
5.6.90.0130.05320.97
5.6.80.0030.03720.53
5.5.350.0130.07320.40
5.5.340.0170.07317.91
5.5.330.0070.07020.47
5.5.320.0500.04320.24
5.5.310.0170.04320.37
5.5.300.0030.09018.00
5.5.290.0000.05717.95
5.5.280.0200.04020.76
5.5.270.0070.07720.86
5.5.260.0030.08720.95
5.5.250.0070.04020.77
5.5.240.0100.06720.18

preferences:
50.77 ms | 400 KiB | 5 Q