3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 'chleb' => 'skiny/1.jpg', 'mienso' => 'skiny/2.jpg', 'mienso2' => 'skiny/2.jpg', 'mienso3' => 'skiny/2.jpg', 'mienso4' => 'skiny/2.jpg', 'mienso5' => 'skiny/2.jpg', 'Hasasdasd' => 'skiny/2.jpg', ]; $keys = array_keys($arr); Var_dump($keys);

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)
8.3.60.0070.01118.30
8.3.50.0070.00717.98
8.3.40.0070.00718.34
8.3.30.0070.01418.47
8.3.20.0070.00020.02
8.3.10.0040.00421.95
8.3.00.0080.00019.26
8.2.180.0060.01518.16
8.2.170.0040.01122.96
8.2.160.0030.01019.19
8.2.150.0130.00724.18
8.2.140.0040.00424.66
8.2.130.0030.00521.05
8.2.120.0000.00726.35
8.2.110.0060.00322.32
8.2.100.0110.00017.84
8.2.90.0000.00817.72
8.2.80.0000.00819.14
8.2.70.0000.00817.68
8.2.60.0000.00717.80
8.2.50.0040.00418.10
8.2.40.0070.00020.59
8.2.30.0040.00419.35
8.2.20.0040.00417.86
8.2.10.0040.00417.98
8.2.00.0000.00718.15
8.1.280.0080.00825.92
8.1.270.0030.00523.91
8.1.260.0070.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00424.01
8.1.230.0030.00720.92
8.1.220.0060.00317.74
8.1.210.0000.00918.77
8.1.200.0000.00817.10
8.1.190.0040.00417.00
8.1.180.0030.00518.10
8.1.170.0040.00418.34
8.1.160.0050.00218.78
8.1.150.0030.00320.26
8.1.140.0050.00317.54
8.1.130.0000.00718.78
8.1.120.0050.00317.32
8.1.110.0030.00317.34
8.1.100.0050.00217.39
8.1.90.0040.00417.43
8.1.80.0000.00717.40
8.1.70.0070.00017.36
8.1.60.0040.00417.39
8.1.50.0000.00817.49
8.1.40.0040.00417.43
8.1.30.0040.00417.41
8.1.20.0030.00617.56
8.1.10.0000.00717.34
8.1.00.0000.00817.41
8.0.300.0060.00320.00
8.0.290.0070.00016.63
8.0.280.0050.00318.38
8.0.270.0070.00017.21
8.0.260.0060.00316.75
8.0.250.0060.00016.86
8.0.240.0080.00016.91
8.0.230.0040.00416.78
8.0.220.0040.00416.80
8.0.210.0050.00216.86
8.0.200.0060.00016.94
8.0.190.0000.00716.86
8.0.180.0040.00416.82
8.0.170.0030.00616.86
8.0.160.0040.00416.91
8.0.150.0040.00416.83
8.0.140.0030.00316.75
8.0.130.0060.00013.27
8.0.120.0040.00716.69
8.0.110.0040.00416.70
8.0.100.0040.00416.60
8.0.90.0000.00716.67
8.0.80.0090.00616.72
8.0.70.0000.00716.66
8.0.60.0050.00316.84
8.0.50.0000.00816.86
8.0.30.0050.01217.09
8.0.20.0100.01017.40
8.0.10.0040.00317.05
8.0.00.0050.01316.66
7.4.330.0000.00515.55
7.4.320.0060.00016.36
7.4.300.0030.00316.58
7.4.290.0040.00416.41
7.4.280.0000.00716.28
7.4.270.0000.00716.52
7.4.260.0000.00816.34
7.4.250.0000.00816.39
7.4.240.0030.00316.54
7.4.230.0030.00316.32
7.4.220.0040.00416.32
7.4.210.0150.00616.48
7.4.200.0000.00716.43
7.4.160.0140.00616.37
7.4.150.0030.01717.40
7.4.140.0090.01017.86
7.4.130.0100.00716.44
7.4.120.0100.00916.38
7.4.110.0040.01416.30
7.4.100.0040.01916.31
7.4.90.0070.01116.33
7.4.80.0120.01219.39
7.4.70.0100.01016.47
7.4.60.0130.00316.43
7.4.50.0120.00316.54
7.4.40.0120.00616.42
7.4.00.0070.00715.09
7.3.330.0000.00713.05
7.3.320.0000.00613.05
7.3.310.0060.00016.28
7.3.300.0070.00016.09
7.3.290.0080.00916.14
7.3.280.0090.01016.16
7.3.270.0110.00717.40
7.3.260.0090.00916.21
7.3.250.0130.00816.30
7.3.240.0070.01216.12
7.3.230.0030.01716.18
7.3.210.0120.00616.25
7.3.200.0070.01016.31
7.3.190.0160.00016.14
7.3.180.0100.01016.48
7.3.170.0140.00316.46
7.3.160.0060.00916.51
7.2.330.0110.00716.41
7.2.320.0060.01216.29
7.2.310.0000.01716.48
7.2.300.0100.00616.36
7.2.290.0080.00816.21
7.2.60.0120.00016.97
7.2.10.1210.00017.53
7.2.00.0390.00417.59
7.1.200.0070.00415.80
7.1.130.0420.01216.17
7.1.120.0360.01316.59
7.1.110.0490.01016.31
7.1.100.0400.00715.86
7.1.90.0470.00015.96
7.1.80.0560.00916.04
7.1.70.0380.01114.93
7.1.60.0510.01332.98
7.1.50.0510.01332.94
7.1.40.0570.01432.50
7.1.30.0570.00732.73
7.1.20.0490.01032.66
7.1.10.0280.01414.59
7.1.00.0250.01414.71

preferences:
59.13 ms | 400 KiB | 5 Q