3v4l.org

run code in 300+ PHP versions simultaneously
<?php ['one' => $result[], 'one' => $result[]] = ['one' => 1]; var_export($result);

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)
8.3.60.0000.01516.75
8.3.50.0070.01420.11
8.3.40.0130.00620.34
8.3.30.0130.00718.96
8.3.20.0100.00724.18
8.3.10.0140.00424.66
8.3.00.0040.00426.16
8.2.180.0090.00625.92
8.2.170.0100.01018.94
8.2.160.0030.01022.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0000.00820.68
8.2.110.0060.00322.19
8.2.100.0070.00317.78
8.2.90.0070.00319.29
8.2.80.0030.00617.97
8.2.70.0000.00817.93
8.2.60.0040.00418.16
8.2.50.0050.00318.10
8.2.40.0000.00919.82
8.2.30.0000.00717.86
8.2.20.0070.00020.35
8.2.10.0040.00417.92
8.2.00.0040.00419.21
8.1.280.0070.00725.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00323.78
8.1.230.0000.01122.07
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0000.00817.10
8.1.180.0080.00018.10
8.1.170.0040.00418.61
8.1.160.0000.00818.88
8.1.150.0000.00818.55
8.1.140.0030.00617.39
8.1.130.0050.00218.80
8.1.120.0070.00017.33
8.1.110.0090.00017.37
8.1.100.0100.00017.28
8.1.90.0050.00317.27
8.1.80.0000.00717.27
8.1.70.0000.00717.36
8.1.60.0040.00417.53
8.1.50.0080.00017.34
8.1.40.0040.00817.36
8.1.30.0100.00317.52
8.1.20.0080.00317.50
8.1.10.0040.00817.41
8.1.00.0100.00717.29
8.0.300.0000.00719.89
8.0.290.0060.00316.63
8.0.280.0080.00020.09
8.0.270.0030.00317.92
8.0.260.0000.00618.36
8.0.250.0000.00716.89
8.0.240.0040.00416.78
8.0.230.0000.00816.84
8.0.220.0000.00716.82
8.0.210.0000.00616.70
8.0.200.0040.00416.83
8.0.190.0000.00816.77
8.0.180.0030.00316.68
8.0.170.0060.00616.78
8.0.160.0130.00016.79
8.0.150.0100.00016.70
8.0.140.0030.00816.71
8.0.130.0080.00216.71
8.0.120.0110.00016.66
8.0.110.0110.00316.68
8.0.100.0100.00316.77
8.0.90.0120.00316.77
8.0.80.0140.00516.68
8.0.70.0140.00516.64
8.0.60.0220.00016.85
8.0.50.0130.00716.75
8.0.30.0150.00016.66
8.0.20.0060.00616.80
8.0.10.0090.00916.82
7.4.330.0050.00015.55
7.4.320.0060.00016.43
7.4.300.0040.00416.45
7.4.290.0050.00316.21
7.4.280.0030.00916.46
7.4.270.0190.00416.32
7.4.260.0190.00316.37
7.4.250.0100.00316.21
7.4.240.0100.00716.44
7.4.230.0200.00316.33
7.4.220.0140.00616.41
7.4.210.0180.00316.41
7.4.200.0140.00716.43
7.4.190.0150.00616.52
7.4.180.0160.00316.37
7.4.160.0130.00716.34
7.4.150.0100.01016.23
7.4.140.0130.00716.20
7.4.130.0200.00016.32
7.4.120.0170.00716.29
7.4.110.0190.00416.20
7.4.100.0180.00016.40
7.4.90.0200.00016.36
7.4.80.0180.00316.27
7.4.70.0170.00416.27
7.4.60.0180.00416.19
7.4.50.0080.01216.08
7.4.40.0100.01016.17
7.4.30.0220.00216.11
7.4.20.0190.00016.13
7.4.10.0150.00516.35
7.4.00.0180.00316.21

preferences:
44.47 ms | 400 KiB | 5 Q