3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { return 'oki'; } $b = &foo(); // $a est "créée" et assignée à NULL // $b = array(); // foo($b['b']); // var_dump(array_key_exists('b', $b)); // bool(true) // $c = new StdClass; // foo($c->d); // var_dump(property_exists($c, 'd')); // bool(true)

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)
8.3.70.0140.00718.39
8.3.60.0090.00918.55
8.3.50.0140.00016.24
8.3.40.0080.00818.85
8.3.30.0140.00418.90
8.3.20.0070.00319.07
8.3.10.0070.00021.86
8.3.00.0050.00220.66
8.2.180.0100.01018.41
8.2.170.0110.00322.96
8.2.160.0030.01022.08
8.2.150.0000.00724.18
8.2.140.0060.00324.66
8.2.130.0050.00320.39
8.2.120.0070.00026.35
8.2.110.0100.00020.35
8.2.100.0110.00017.72
8.2.90.0000.00819.23
8.2.80.0000.00917.97
8.2.70.0030.00617.50
8.2.60.0040.00418.04
8.2.50.0080.00018.10
8.2.40.0050.00322.23
8.2.30.0040.00419.08
8.2.20.0050.00317.91
8.2.10.0080.00017.90
8.2.00.0000.00718.03
8.1.280.0100.00725.92
8.1.270.0060.00322.18
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00420.74
8.1.230.0040.00719.12
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.13
8.1.190.0030.00617.10
8.1.180.0030.00618.10
8.1.170.0050.00318.56
8.1.160.0030.00618.94
8.1.150.0040.00420.60
8.1.140.0100.00019.45
8.1.130.0030.00318.77
8.1.120.0070.00017.49
8.1.110.0030.00617.29
8.1.100.0040.00417.25
8.1.90.0050.00317.38
8.1.80.0040.00417.38
8.1.70.0090.00017.30
8.1.60.0090.00017.52
8.1.50.0020.00517.51
8.1.40.0090.00017.49
8.1.30.0080.00017.67
8.1.20.0060.00317.51
8.1.10.0050.00317.33
8.1.00.0040.00417.25
8.0.300.0050.00218.77
8.0.290.0040.00416.63
8.0.280.0000.00718.28
8.0.270.0000.00717.19
8.0.260.0040.00416.71
8.0.250.0030.00316.84
8.0.240.0060.00316.89
8.0.230.0030.00316.94
8.0.220.0070.00016.84
8.0.210.0080.00016.80
8.0.200.0040.00416.89
8.0.190.0060.00316.82
8.0.180.0030.00616.77
8.0.170.0000.00716.91
8.0.160.0030.00316.92
8.0.150.0050.00316.90
8.0.140.0000.01016.78
8.0.130.0050.00013.34
8.0.120.0080.00016.82
8.0.110.0000.00816.93
8.0.100.0000.00816.74
8.0.90.0040.00416.77
8.0.80.0100.00716.89
8.0.70.0040.00416.90
8.0.60.0000.00716.69
8.0.50.0000.00716.89
8.0.30.0130.00617.23
8.0.20.0100.00817.40
8.0.10.0040.00417.00
8.0.00.0150.00316.96
7.4.330.0030.00315.55
7.4.320.0060.00016.51
7.4.300.0000.00616.59
7.4.290.0030.00316.42
7.4.280.0040.00416.41
7.4.270.0000.00716.48
7.4.260.0030.00313.25
7.4.250.0040.00416.39
7.4.240.0050.00216.52
7.4.230.0040.00416.68
7.4.220.0120.00616.54
7.4.210.0090.00716.59
7.4.200.0040.00416.63
7.4.160.0100.00816.54
7.4.150.0070.01017.40
7.4.140.0170.00717.86
7.4.130.0070.01116.51
7.4.120.0080.00816.56
7.4.110.0040.01216.38
7.4.100.0060.02016.42
7.4.90.0160.00016.50
7.4.80.0060.01419.39
7.4.70.0070.01016.40
7.4.60.0100.00616.49
7.4.50.0120.00616.38
7.4.40.0070.01116.51
7.4.30.0140.00416.44
7.4.00.0000.01515.04
7.3.330.0060.00013.27
7.3.320.0050.00013.35
7.3.310.0040.00416.30
7.3.300.0060.00016.16
7.3.290.0040.00416.15
7.3.280.0090.00816.26
7.3.270.0130.00317.40
7.3.260.0130.00516.35
7.3.250.0150.00316.41
7.3.240.0040.01316.44
7.3.230.0130.01016.41
7.3.210.0000.01616.21
7.3.200.0130.00716.41
7.3.190.0070.01016.44
7.3.180.0090.00616.50
7.3.170.0090.00916.29
7.3.160.0120.00316.35
7.2.330.0200.00316.61
7.2.320.0120.00616.40
7.2.310.0090.00616.24
7.2.300.0060.01116.59
7.2.290.0150.01016.17
7.2.60.0080.00516.53
7.1.200.0000.00915.48
7.1.70.0050.00317.00
7.1.60.0170.01335.05
7.1.50.0130.01334.76
7.1.40.0200.00334.29
7.1.30.0130.01734.51
7.1.20.0070.01734.43
7.1.10.0000.01016.46
7.1.00.0000.01016.49
7.0.200.0000.01016.30
7.0.190.0000.01016.47
7.0.180.0030.00716.15
7.0.170.0000.01016.06
7.0.160.0000.01016.27
7.0.150.0000.01015.99
7.0.140.0070.00716.45
7.0.130.0000.01016.28
7.0.120.0000.01716.49
7.0.110.0070.00316.37
7.0.100.0030.01316.16
7.0.90.0000.01316.12
7.0.80.0070.00316.27
7.0.70.0030.00716.13
7.0.60.0000.01016.04
7.0.50.0070.00316.18
7.0.40.0070.00716.32
7.0.30.0030.00716.50
7.0.20.0030.00716.39
7.0.10.0030.00716.39
7.0.00.0030.00716.23

preferences:
56.32 ms | 400 KiB | 5 Q