3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 'post' => array( 'tr' => array( 'slug' => 'a' ), 'en' => array('slug'=>'a') ) ); echo var_dump(array_unique( array_diff_assoc( $a, array_unique( $a ) ) );); ?>

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)
5.4.310.0050.04112.50
5.4.300.0050.03712.50
5.4.290.0080.04212.49
5.4.280.0080.03712.39
5.4.270.0050.03512.39
5.4.260.0030.04612.39
5.4.250.0030.03812.39
5.4.240.0040.03612.39
5.4.230.0050.04112.38
5.4.220.0040.03612.38
5.4.210.0030.03712.38
5.4.200.0030.04012.38
5.4.190.0060.03512.38
5.4.180.0050.03512.38
5.4.170.0080.03412.39
5.4.160.0060.03312.38
5.4.150.0060.03512.38
5.4.140.0030.04212.07
5.4.130.0040.03512.05
5.4.120.0070.03312.01
5.4.110.0040.04612.01
5.4.100.0050.03412.02
5.4.90.0050.04112.01
5.4.80.0040.03612.01
5.4.70.0110.03412.01
5.4.60.0040.03912.01
5.4.50.0040.03612.01
5.4.40.0030.03611.99
5.4.30.0060.03411.99
5.4.20.0060.03311.99
5.4.10.0050.03411.99
5.4.00.0070.03311.48
5.3.280.0080.03412.71
5.3.270.0060.03812.73
5.3.260.0070.03712.72
5.3.250.0040.03912.72
5.3.240.0050.03812.72
5.3.230.0080.03712.70
5.3.220.0040.03912.68
5.3.210.0060.03812.68
5.3.200.0080.03412.68
5.3.190.0060.04412.68
5.3.180.0120.03912.68
5.3.170.0070.03512.67
5.3.160.0080.03512.67
5.3.150.0100.03312.67
5.3.140.0060.03712.66
5.3.130.0080.04612.66
5.3.120.0040.04112.66
5.3.110.0050.03812.66
5.3.100.0030.03812.12
5.3.90.0070.03312.09
5.3.80.0070.03412.07
5.3.70.0070.03312.07
5.3.60.0050.03612.06
5.3.50.0030.03812.00
5.3.40.0080.03312.00
5.3.30.0070.03311.95
5.3.20.0060.03411.73
5.3.10.0070.03311.70
5.3.00.0050.03611.69
5.2.170.0030.0349.19
5.2.160.0020.0329.19
5.2.150.0090.0269.18
5.2.140.0060.0309.18
5.2.130.0060.0299.14
5.2.120.0030.0359.14
5.2.110.0030.0309.15
5.2.100.0090.0239.14
5.2.90.0060.0279.14
5.2.80.0080.0269.14
5.2.70.0050.0299.14
5.2.60.0030.0329.09
5.2.50.0060.0289.06
5.2.40.0040.0299.04
5.2.30.0060.0289.01
5.2.20.0080.0259.01
5.2.10.0060.0278.93
5.2.00.0050.0298.78
5.1.60.0020.0268.07
5.1.50.0050.0238.07
5.1.40.0070.0218.05
5.1.30.0050.0258.40
5.1.20.0050.0268.42
5.1.10.0060.0268.14
5.1.00.0020.0288.15
5.0.50.0030.0246.63
5.0.40.0040.0246.48
5.0.30.0030.0406.29
5.0.20.0060.0266.26
5.0.10.0080.0246.25
5.0.00.0040.0406.23
4.4.90.0050.0174.78
4.4.80.0040.0264.75
4.4.70.0050.0174.76
4.4.60.0030.0174.76
4.4.50.0020.0274.77
4.4.40.0040.0254.71
4.4.30.0060.0204.76
4.4.20.0050.0174.84
4.4.10.0020.0254.84
4.4.00.0060.0274.76
4.3.110.0050.0264.67
4.3.100.0020.0284.66
4.3.90.0020.0214.64
4.3.80.0040.0284.59
4.3.70.0050.0214.63
4.3.60.0040.0154.62
4.3.50.0050.0224.63
4.3.40.0020.0344.54
4.3.30.0040.0173.29
4.3.20.0020.0153.26
4.3.10.0030.0263.23
4.3.00.0070.02314.98

preferences:
145.06 ms | 1394 KiB | 7 Q