3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ 'foo', 'bar', 'zoo' => ['a'] ]; $b = [ 'foo', 'bar', 'zoo' => ['a'] ]; var_dump($a); var_dump($b); var_dump(array_diff($a, $b));

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)
8.3.60.0150.00618.40
8.3.50.0120.00617.85
8.3.40.0070.00718.62
8.3.30.0120.00318.56
8.3.20.0040.00418.68
8.3.10.0030.00523.66
8.3.00.0040.00421.77
8.2.180.0090.00916.48
8.2.170.0110.00722.96
8.2.160.0150.00019.26
8.2.150.0040.00424.18
8.2.140.0110.00724.66
8.2.130.0030.00521.00
8.2.120.0050.00326.35
8.2.110.0000.01019.27
8.2.100.0060.00617.84
8.2.90.0040.00417.91
8.2.80.0080.00018.04
8.2.70.0050.00318.04
8.2.60.0040.00418.22
8.2.50.0000.00818.10
8.2.40.0060.00518.96
8.2.30.0000.00720.60
8.2.20.0030.00518.05
8.2.10.0040.00418.05
8.2.00.0000.00819.36
8.1.280.0040.01125.92
8.1.270.0000.00823.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00717.46
8.1.230.0030.00720.89
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0000.00818.53
8.1.160.0000.00718.86
8.1.150.0070.00018.75
8.1.140.0050.00520.48
8.1.130.0060.00320.25
8.1.120.0070.00317.36
8.1.110.0050.00317.26
8.1.100.0030.00617.33
8.1.90.0040.00417.38
8.1.80.0000.00717.43
8.1.70.0000.00717.39
8.1.60.0050.00517.39
8.1.50.0040.00417.31
8.1.40.0030.00517.39
8.1.30.0040.00417.46
8.1.20.0040.00417.57
8.1.10.0000.00717.48
8.1.00.0030.00517.31
8.0.300.0040.00419.79
8.0.290.0050.00516.75
8.0.280.0030.00718.36
8.0.270.0040.00417.17
8.0.260.0060.00020.18
8.0.250.0030.00316.83
8.0.240.0040.00416.80
8.0.230.0040.00416.95
8.0.220.0070.00016.84
8.0.210.0000.00716.80
8.0.200.0000.00616.94
8.0.190.0000.00816.85
8.0.180.0030.00516.73
8.0.170.0070.00316.76
8.0.160.0000.00816.80
8.0.150.0000.00716.80
8.0.140.0030.00616.89
8.0.130.0060.00313.39
8.0.120.0040.00416.76
8.0.110.0080.00016.77
8.0.100.0050.00316.91
8.0.90.0040.00416.89
8.0.80.0060.00916.85
8.0.70.0000.00716.65
8.0.60.0070.00016.70
8.0.50.0040.00416.71
8.0.30.0100.01116.94
8.0.20.0090.00917.40
8.0.10.0020.00516.89
8.0.00.0120.00716.65
7.4.330.0020.00215.55
7.4.320.0030.00316.43
7.4.300.0000.00616.42
7.4.290.0030.00316.56
7.4.280.0090.00016.27
7.4.270.0030.00316.53
7.4.260.0070.00016.41
7.4.250.0050.00316.43
7.4.240.0040.00416.44
7.4.230.0030.00316.31
7.4.220.0000.00916.30
7.4.210.0110.00616.39
7.4.200.0030.00516.52
7.4.160.0060.01016.46
7.4.140.0120.00817.86
7.4.130.0030.01516.50
7.4.120.0120.00916.43
7.4.110.0120.01216.57
7.4.100.0120.00916.27
7.4.90.0060.01116.41
7.4.80.0050.01419.39
7.4.70.0080.01116.48
7.4.60.0090.00916.62
7.4.50.0100.00316.51
7.4.40.0230.00016.50
7.4.00.0070.01115.07
7.3.330.0000.00613.09
7.3.320.0030.00313.13
7.3.310.0000.00716.03
7.3.300.0040.00416.20
7.3.290.0070.00016.21
7.3.280.0090.00716.18
7.3.260.0110.00716.41
7.3.240.0120.00816.19
7.3.230.0160.00016.29
7.3.210.0050.01416.15
7.3.200.0080.00816.20
7.3.190.0060.01116.16
7.3.180.0120.00316.20
7.3.170.0100.01016.28
7.3.160.0210.00416.39
7.2.330.0110.00716.50
7.2.320.0120.00616.18
7.2.310.0080.01116.52
7.2.300.0110.00516.38
7.2.290.0100.00716.54
7.2.90.1540.01014.60
7.2.80.1650.00714.32
7.2.70.1470.01014.85
7.2.60.1380.00614.76
7.2.50.2430.01014.67
7.2.40.1330.00314.88
7.2.30.1640.01014.61
7.2.20.1550.00314.76
7.2.10.1230.01014.74
7.2.00.1570.00314.61
7.1.210.2230.00013.88
7.1.200.2220.01013.69
7.1.190.1470.00713.89
7.1.180.1190.01013.80
7.1.170.1630.00713.66
7.1.160.1420.01013.92
7.1.150.1920.00313.75
7.1.140.1330.00313.89
7.1.130.1490.00913.89
7.1.120.1600.00313.56
7.1.110.1360.00013.89
7.1.100.1590.00313.81
7.1.90.1690.01013.62
7.1.80.2010.00313.80
7.1.70.1540.00313.87
7.1.60.1750.00731.68
7.1.50.2660.01031.59
7.1.40.2790.01031.57
7.1.30.1970.01731.42
7.1.20.2860.01331.53
7.1.10.2450.00613.59
7.1.00.2060.01013.54

preferences:
56.9 ms | 400 KiB | 5 Q