3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['var' => 'var1', 'bar' => 'bar1']; foreach ($array as $key => $value) { $$key = $value; } var_dump($var, $bar);

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)
8.3.70.0120.00916.50
8.3.60.0120.00916.75
8.3.50.0080.01421.93
8.3.40.0140.00018.42
8.3.30.0100.00318.38
8.3.20.0050.00320.16
8.3.10.0080.00021.95
8.3.00.0040.00422.39
8.2.190.0100.00316.58
8.2.180.0140.00016.50
8.2.170.0100.01018.79
8.2.160.0120.00322.96
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00222.27
8.2.120.0040.00426.35
8.2.110.0030.00620.97
8.2.100.0060.00617.72
8.2.90.0040.00418.03
8.2.80.0050.00319.03
8.2.70.0030.00617.93
8.2.60.0060.00318.09
8.2.50.0000.00818.10
8.2.40.0030.00619.23
8.2.30.0040.00419.22
8.2.20.0070.00017.55
8.2.10.0040.00418.11
8.2.00.0070.00017.77
8.1.280.0070.01425.92
8.1.270.0150.00423.76
8.1.260.0080.00028.09
8.1.250.0080.00028.09
8.1.240.0080.00819.13
8.1.230.0060.00622.69
8.1.220.0060.00317.79
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0060.00317.23
8.1.180.0000.00718.93
8.1.170.0030.00618.50
8.1.160.0040.00419.05
8.1.150.0000.00718.82
8.1.140.0000.00719.57
8.1.130.0030.00317.61
8.1.120.0000.00717.49
8.1.110.0080.00017.47
8.1.100.0040.00417.41
8.1.90.0030.00317.50
8.1.80.0000.00817.44
8.1.70.0080.00017.52
8.1.60.0030.00617.46
8.1.50.0040.00417.44
8.1.40.0060.00317.41
8.1.30.0040.00417.69
8.1.20.0000.00817.54
8.1.10.0040.00417.50
8.1.00.0040.00417.38
8.0.300.0040.00420.04
8.0.290.0060.00316.75
8.0.280.0070.00018.51
8.0.270.0000.00817.25
8.0.260.0000.00617.25
8.0.250.0030.00316.99
8.0.240.0030.00316.84
8.0.230.0070.00016.98
8.0.220.0030.00316.86
8.0.210.0000.00716.91
8.0.200.0000.00816.80
8.0.190.0090.00016.95
8.0.180.0030.00316.91
8.0.170.0000.00716.96
8.0.160.0020.00516.91
8.0.150.0070.00016.89
8.0.140.0000.00816.83
8.0.130.0060.00013.33
8.0.120.0060.00316.88
8.0.110.0050.00316.80
8.0.100.0040.00316.81
8.0.90.0070.00016.89
8.0.80.0040.01216.83
8.0.70.0030.00516.94
8.0.60.0000.00716.75
8.0.50.0040.00416.68
8.0.30.0120.00517.08
8.0.20.0100.01017.40
8.0.10.0000.00716.89
8.0.00.0090.00916.88
7.4.330.0020.00215.14
7.4.320.0030.00316.47
7.4.300.0000.00616.49
7.4.290.0000.00816.39
7.4.280.0040.00416.57
7.4.270.0000.00716.61
7.4.260.0080.00016.57
7.4.250.0060.00316.59
7.4.240.0000.00816.52
7.4.230.0000.00716.53
7.4.220.0100.00616.50
7.4.210.0080.00616.53
7.4.200.0000.00716.59
7.4.160.0110.00916.58
7.4.150.0060.01117.40
7.4.140.0150.00517.86
7.4.130.0050.01116.45
7.4.120.0110.00616.53
7.4.110.0140.01116.46
7.4.100.0120.00616.42
7.4.90.0110.00616.57
7.4.80.0040.01419.39
7.4.70.0100.00716.55
7.4.60.0060.01016.51
7.4.50.0030.01316.73
7.4.40.0030.01616.29
7.4.30.0100.00616.64
7.4.00.0030.01114.99
7.3.330.0030.00313.08
7.3.320.0050.00013.12
7.3.310.0070.00016.34
7.3.300.0030.00316.29
7.3.290.0040.00416.32
7.3.280.0070.01016.30
7.3.270.0180.00617.40
7.3.260.0090.01116.52
7.3.250.0080.00916.45
7.3.240.0090.00916.42
7.3.230.0140.00316.63
7.3.210.0130.00316.30
7.3.200.0180.00016.35
7.3.190.0100.01016.39
7.3.180.0000.01616.49
7.3.170.0060.01016.46
7.3.160.0130.00416.42
7.2.330.0100.00716.68
7.2.320.0120.00616.46
7.2.310.0070.01016.79
7.2.300.0120.01016.74
7.2.290.0100.01016.52
7.2.60.0040.01116.71
7.2.00.0110.00719.27
7.1.200.0070.00315.69
7.1.100.0060.00618.02
7.1.70.0000.00717.38
7.1.60.0120.00317.22
7.1.50.0170.00716.84
7.1.00.0100.06722.28
7.0.200.0030.00614.86
7.0.100.0130.06720.09
7.0.90.0200.07320.22
7.0.80.0200.06320.03
7.0.70.0170.05320.05
7.0.60.0000.07719.84
7.0.50.0230.04720.33
7.0.40.0070.07020.32
7.0.30.0030.06720.24
7.0.20.0030.07020.31
7.0.10.0030.06320.29
7.0.00.0130.06320.23
5.6.250.0070.05720.53
5.6.240.0100.07320.67
5.6.230.0170.08020.78
5.6.220.0070.10020.58
5.6.210.0170.05720.55
5.6.200.0170.05321.14
5.6.190.0100.07021.15
5.6.180.0100.05721.02
5.6.170.0070.06021.12
5.6.160.0100.07321.14
5.6.150.0170.05721.08
5.6.140.0200.04721.16
5.6.130.0070.06721.00
5.6.120.0030.07021.02
5.6.110.0030.07021.07
5.6.100.0130.05721.07
5.6.90.0070.06021.05
5.6.80.0100.05020.46
5.6.70.0170.04720.50
5.6.60.0030.06020.54
5.6.50.0130.05320.40
5.6.40.0170.04720.38
5.6.30.0100.05320.49
5.6.20.0070.06020.52
5.6.10.0100.05320.41
5.6.00.0130.05020.36

preferences:
64.94 ms | 401 KiB | 5 Q