3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array( 'abc' => 46, 'def' => 134, 'xyz' => 34 ); $array2 = array( 'def' => 134, 'abc' => 46, 'xyz' => 34, ); var_dump( array_keys( $array1 ) === array_keys( $array2 ) ); echo "\n"; var_dump( array_keys( $array1 ) == array_keys( $array2 ) );

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)
8.4.120.0080.01123.86
8.4.110.0120.00820.52
8.4.100.0130.00818.56
8.4.90.0150.00520.36
8.4.80.0070.00218.77
8.4.70.0120.00818.87
8.4.60.0100.00618.75
8.4.50.0060.00318.52
8.4.40.0120.00819.53
8.4.30.0150.00620.45
8.4.20.0130.00317.99
8.4.10.0040.00423.88
8.3.250.0050.00418.98
8.3.240.0100.01017.02
8.3.230.0070.00216.41
8.3.220.0050.00319.04
8.3.210.0090.01016.57
8.3.200.0090.00616.55
8.3.190.0100.00717.16
8.3.180.0100.00818.97
8.3.170.0000.01920.81
8.3.160.0140.00417.23
8.3.150.0190.00016.92
8.3.140.0070.00316.43
8.3.130.0060.00316.52
8.3.120.0120.00320.54
8.3.110.0040.00416.63
8.3.100.0130.00316.53
8.3.90.0080.00026.77
8.3.80.0090.00316.74
8.3.70.0090.00616.58
8.3.60.0070.01016.38
8.3.50.0090.00620.06
8.3.40.0070.00722.09
8.3.30.0090.00618.54
8.3.20.0080.00024.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.290.0100.01020.32
8.2.280.0100.00618.20
8.2.270.0090.00618.84
8.2.260.0160.00318.37
8.2.250.0040.00416.67
8.2.240.0090.00916.52
8.2.230.0040.00420.94
8.2.220.0040.00424.06
8.2.210.0000.00826.77
8.2.200.0040.00418.29
8.2.190.0150.00018.16
8.2.180.0180.00425.92
8.2.170.0180.00418.82
8.2.160.0140.00322.96
8.2.150.0000.00725.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.01026.16
8.2.110.0090.00020.39
8.2.100.0070.00417.91
8.2.90.0000.00819.45
8.2.80.0040.00418.74
8.2.70.0060.00317.63
8.2.60.0100.00017.93
8.2.50.0070.00419.04
8.2.40.0040.00418.22
8.2.30.0040.00417.93
8.2.20.0040.00419.30
8.2.10.0000.00817.94
8.2.00.0000.00719.11
8.1.330.0140.00521.80
8.1.320.0100.01016.23
8.1.310.0050.00316.83
8.1.300.0000.00816.55
8.1.290.0030.00630.84
8.1.280.0090.00925.92
8.1.270.0050.00224.66
8.1.260.0090.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00622.55
8.1.230.0070.00322.78
8.1.220.0060.00518.90
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0090.00018.63
8.1.160.0040.00418.88
8.1.150.0000.00718.69
8.1.140.0040.00417.49
8.1.130.0030.00318.88
8.1.120.0030.00817.47
8.1.110.0160.00217.46
8.1.100.0090.01117.37
8.1.90.0120.00917.45
8.1.80.0090.00917.48
8.1.70.0130.00717.43
8.1.60.0170.00517.48
8.1.50.0140.00717.52
8.1.40.0110.01217.50
8.1.30.0110.01117.43
8.1.20.0120.01117.48
8.1.10.0200.00317.54
8.1.00.0160.00617.42
8.0.300.0050.00318.77
8.0.290.0040.00416.63
8.0.280.0070.00018.39
8.0.270.0000.00717.29
8.0.260.0030.00318.44
8.0.250.0250.00016.92
8.0.240.0110.00816.96
8.0.230.0150.00316.92
8.0.220.0120.00716.75
8.0.210.0110.00516.79
8.0.200.0040.01216.84
8.0.190.0160.00016.89
8.0.180.0090.00916.77
8.0.170.0130.00416.81
8.0.160.0120.00516.79
8.0.150.0100.00616.71
8.0.140.0080.00916.76
8.0.130.0150.00216.65
8.0.120.0110.00516.81
8.0.110.0110.00516.77
8.0.100.0180.00016.86
8.0.90.0110.00616.70
8.0.80.0140.00416.89
8.0.70.0110.00716.71
8.0.60.0100.00716.80
8.0.50.0060.01116.80
8.0.30.0120.00516.68
8.0.20.0130.00316.88
8.0.10.0080.01016.89
7.4.330.0000.00515.55
7.4.320.0120.00716.58
7.4.300.0150.00416.59
7.4.290.0120.00716.55
7.4.280.0050.01416.47
7.4.270.0100.00716.57
7.4.260.0120.00716.39
7.4.250.0150.00416.49
7.4.240.0140.00716.64
7.4.230.0160.00416.55
7.4.220.0140.00216.63
7.4.210.0130.00516.54
7.4.200.0080.01016.63
7.4.190.0140.00316.59
7.4.180.0120.00616.64
7.4.160.0130.00716.55
7.4.150.0160.00116.15
7.4.140.0100.00716.53
7.4.130.0100.00316.35
7.4.120.0110.00816.45
7.4.110.0110.00516.57
7.4.100.0060.00616.49
7.4.90.0000.00816.37
7.4.80.0050.00516.57
7.4.70.0090.00016.41
7.4.60.0060.00316.45
7.4.50.0050.00516.28
7.4.40.0110.00216.43
7.4.30.0100.00316.40
7.4.20.0100.00316.34
7.4.10.0070.00516.42
7.4.00.0130.00016.49

preferences:
30.97 ms | 403 KiB | 5 Q