3v4l.org

run code in 300+ PHP versions simultaneously
<?php $first = new ArrayIterator( array('k1' => 'a' , 'k2' => 'b', 'k3' => 'c', 'k4' => 'd') ); var_dump((array)$first);

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)
8.3.60.0160.00316.50
8.3.50.0040.01216.16
8.3.40.0070.00718.72
8.3.30.0090.00618.67
8.3.20.0080.00620.20
8.3.10.0040.00421.91
8.3.00.0000.00822.00
8.2.180.0180.00016.63
8.2.170.0110.00422.96
8.2.160.0090.00919.02
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0050.00321.07
8.2.120.0000.00826.35
8.2.110.0060.00321.04
8.2.100.0040.00718.09
8.2.90.0000.01018.97
8.2.80.0030.00517.97
8.2.70.0060.00317.38
8.2.60.0040.00417.80
8.2.50.0000.00818.10
8.2.40.0040.00420.42
8.2.30.0040.00420.98
8.2.20.0050.00217.98
8.2.10.0050.00318.10
8.2.00.0040.00417.86
8.1.280.0070.01125.92
8.1.270.0030.00523.86
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.80
8.1.230.0030.00719.01
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.22
8.1.190.0000.00917.00
8.1.180.0030.00618.10
8.1.170.0000.00818.64
8.1.160.0070.00019.02
8.1.150.0000.00720.55
8.1.140.0050.00319.51
8.1.130.0030.00318.82
8.1.120.0050.00217.34
8.1.110.0030.00617.27
8.1.100.0000.00717.39
8.1.90.0000.00717.43
8.1.80.0040.00417.39
8.1.70.0030.00517.36
8.1.60.0000.00717.62
8.1.50.0000.00717.45
8.1.40.0040.00417.40
8.1.30.0000.00817.61
8.1.20.0030.00517.71
8.1.10.0100.00017.43
8.1.00.0050.00317.38
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00818.25
8.0.270.0070.00017.25
8.0.260.0030.00316.62
8.0.250.0070.00016.94
8.0.240.0030.00316.84
8.0.230.0030.00516.79
8.0.220.0000.00716.74
8.0.210.0030.00316.74
8.0.200.0000.00616.86
8.0.190.0030.00516.95
8.0.180.0000.00716.84
8.0.170.0040.00416.88
8.0.160.0000.00816.84
8.0.150.0040.00316.81
8.0.140.0040.00416.68
8.0.130.0060.00013.22
8.0.120.0040.00416.77
8.0.110.0040.00416.82
8.0.100.0040.00416.71
8.0.90.0040.00416.79
8.0.80.0150.00916.73
8.0.70.0000.00816.89
8.0.60.0050.00316.81
8.0.50.0000.00716.78
8.0.30.0080.01217.08
8.0.20.0090.01117.40
8.0.10.0030.00616.99
8.0.00.0120.00616.77
7.4.330.0000.00515.55
7.4.320.0060.00016.48
7.4.300.0060.00016.51
7.4.290.0000.00716.50
7.4.280.0040.00416.46
7.4.270.0030.00316.58
7.4.260.0000.00716.58
7.4.250.0040.00416.57
7.4.240.0030.00316.50
7.4.230.0000.00716.50
7.4.220.0120.01316.52
7.4.210.0090.00716.51
7.4.200.0070.00016.25
7.4.160.0090.00916.45
7.4.150.0050.01317.40
7.4.140.0120.00917.86
7.4.130.0120.01216.41
7.4.120.0090.01216.51
7.4.110.0030.01316.37
7.4.100.0150.00316.41
7.4.90.0170.00416.47
7.4.80.0100.00719.39
7.4.70.0130.00316.41
7.4.60.0080.00816.52
7.4.50.0070.01016.40
7.4.40.0110.00616.42
7.4.30.0060.00916.43
7.4.00.0030.00614.90
7.3.330.0000.00513.14
7.3.320.0030.00313.06
7.3.310.0000.00716.07
7.3.300.0040.00416.18
7.3.290.0000.00716.18
7.3.280.0080.01016.22
7.3.270.0130.00317.40
7.3.260.0100.01116.40
7.3.250.0130.00816.23
7.3.240.0100.00716.33
7.3.230.0060.01216.31
7.3.210.0100.00716.26
7.3.200.0110.00616.35
7.3.190.0030.01216.44
7.3.180.0060.01116.47
7.3.170.0100.00716.52
7.3.160.0120.00316.45
7.2.330.0170.00316.32
7.2.320.0160.00316.47
7.2.310.0060.01216.69
7.2.300.0040.01216.64
7.2.290.0070.01016.57
7.2.80.0040.01116.62
7.2.60.0100.00316.72
7.2.00.0040.01119.16
7.1.200.0050.00315.56
7.1.100.0060.00618.14
7.1.70.0060.00817.13
7.1.60.0290.00835.06
7.1.50.0320.01234.84
7.1.40.0170.01734.32
7.1.30.0220.01134.35
7.1.20.0210.01134.51
7.1.10.0090.01016.37
7.1.00.0030.01816.61
7.0.200.0090.01516.85
7.0.190.0060.01416.61
7.0.180.0100.00715.93
7.0.170.0030.01216.05
7.0.160.0030.01416.18
7.0.150.0100.01016.05
7.0.140.0060.01416.24
7.0.130.0140.00616.27
7.0.120.0070.01316.30
7.0.110.0100.00716.13
7.0.100.0120.01016.37
7.0.90.0110.00616.37
7.0.80.0030.01316.22
7.0.70.0100.00916.09
7.0.60.0040.01316.07
7.0.50.0090.01216.19
7.0.40.0070.01016.41
7.0.30.0100.00716.23
7.0.20.0100.01016.25
7.0.10.0030.01316.33
7.0.00.0060.01016.17

preferences:
51.45 ms | 401 KiB | 5 Q