3v4l.org

run code in 300+ PHP versions simultaneously
<?php function cmp($a, $b) { $x = $GLOBALS['x']; $v1 = $x[$a]; $v2 = $x[$b]; if ($v1 < $v2) { return -1; } elseif ($v1 > $v2) { return 1; } else { return 0; } } $x = array(1 => 1, 2 => 3, 3 => 2); uksort($x, 'cmp'); var_dump($x); // PHP5 //array(3) { [1]=> int(1) [3]=> int(2) [2]=> int(3) } // PHP7 //array(3) { [3]=> int(2) [2]=> int(3) [1]=> int(1) }

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)
8.3.60.0180.00416.63
8.3.50.0140.00521.11
8.3.40.0060.00918.57
8.3.30.0090.00618.41
8.3.20.0050.00220.28
8.3.10.0030.00523.48
8.3.00.0040.00421.76
8.2.180.0060.01016.50
8.2.170.0040.01122.96
8.2.160.0170.00020.53
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00420.52
8.2.120.0040.00426.35
8.2.110.0180.00019.35
8.2.100.0030.01018.05
8.2.90.0090.00019.26
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0040.00417.80
8.2.50.0090.00018.09
8.2.40.0060.00322.20
8.2.30.0000.00719.55
8.2.20.0050.00217.67
8.2.10.0050.00318.13
8.2.00.0000.00718.19
8.1.280.0050.00925.92
8.1.270.0030.00522.20
8.1.260.0000.00828.09
8.1.250.0000.00728.09
8.1.240.0060.00322.27
8.1.230.0070.00317.89
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.38
8.1.190.0000.00819.01
8.1.180.0040.00418.10
8.1.170.0040.00418.61
8.1.160.0000.00720.80
8.1.150.0000.00718.95
8.1.140.0030.00619.55
8.1.130.0000.00717.73
8.1.120.0020.00517.36
8.1.110.0050.00317.51
8.1.100.0060.00317.37
8.1.90.0040.00417.54
8.1.80.0060.00317.36
8.1.70.0000.00717.52
8.1.60.0000.00717.63
8.1.50.0040.00417.52
8.1.40.0000.00817.49
8.1.30.0050.00317.70
8.1.20.0030.00617.52
8.1.10.0040.00417.57
8.1.00.0050.00317.46
8.0.300.0040.00418.77
8.0.290.0050.00216.88
8.0.280.0030.00518.46
8.0.270.0000.00717.21
8.0.260.0000.00717.14
8.0.250.0000.00616.86
8.0.240.0030.00316.99
8.0.230.0000.00716.92
8.0.220.0040.00416.95
8.0.210.0070.00016.95
8.0.200.0000.00616.92
8.0.190.0030.00616.84
8.0.180.0060.00316.91
8.0.170.0030.00616.84
8.0.160.0030.00316.88
8.0.150.0030.00516.89
8.0.140.0040.00416.78
8.0.130.0030.00313.29
8.0.120.0050.00316.80
8.0.110.0050.00316.91
8.0.100.0000.00716.88
8.0.90.0000.00816.80
8.0.80.0000.01416.86
8.0.70.0080.00016.89
8.0.60.0050.00316.79
8.0.50.0030.00516.97
8.0.30.0120.00516.97
8.0.20.0100.00917.40
8.0.10.0060.00317.14
8.0.00.0070.01116.84
7.4.330.0050.00016.89
7.4.320.0030.00316.65
7.4.300.0030.00316.53
7.4.290.0030.00316.53
7.4.280.0000.00716.56
7.4.270.0000.00716.63
7.4.260.0070.00016.60
7.4.250.0000.00816.44
7.4.240.0050.00216.63
7.4.230.0050.00216.59
7.4.220.0110.00716.71
7.4.210.0070.00716.55
7.4.200.0000.00716.43
7.4.160.0130.00716.50
7.4.150.0070.01017.40
7.4.140.0090.01117.86
7.4.130.0090.00816.40
7.4.120.0090.00916.55
7.4.110.0090.00916.33
7.4.100.0140.00716.47
7.4.90.0100.00716.48
7.4.80.0120.00919.39
7.4.70.0040.01116.72
7.4.60.0130.00616.46
7.4.50.0000.01316.56
7.4.40.0100.00716.40
7.4.30.0060.01216.40
7.4.00.0070.00714.68
7.3.330.0000.00613.19
7.3.320.0030.00313.33
7.3.310.0040.00416.37
7.3.300.0000.00716.29
7.3.290.0030.00316.24
7.3.280.0080.00716.32
7.3.270.0000.01817.40
7.3.260.0140.00316.49
7.3.250.0100.00816.38
7.3.240.0110.00716.35
7.3.230.0110.00516.60
7.3.210.0030.01616.35
7.3.200.0120.01219.39
7.3.190.0000.01716.46
7.3.180.0080.00816.40
7.3.170.0060.01216.57
7.3.160.0120.00816.48
7.2.330.0090.01816.62
7.2.320.0130.01116.55
7.2.310.0060.01016.69
7.2.300.0090.00916.39
7.2.290.0100.00716.72
7.2.60.0030.01016.67
7.2.00.0090.00318.98
7.1.200.0060.00915.77
7.1.100.0030.00718.27
7.1.70.0000.00717.12
7.1.60.0040.01819.40
7.1.50.0130.00717.09
7.1.00.0030.07722.30
7.0.200.0710.00914.41
7.0.60.0270.07019.84
7.0.50.0100.05317.91
7.0.40.0070.08320.11
7.0.30.0200.03720.07
7.0.20.0270.04320.10
7.0.10.0070.04320.23
7.0.00.0000.08020.16
5.6.280.0030.05020.83
5.6.210.0070.07720.47
5.6.200.0030.04018.17
5.6.190.0070.05320.53
5.6.180.0430.05020.47
5.6.170.0230.03720.39
5.6.160.0170.06320.59
5.6.150.0070.03718.28
5.6.140.0030.05018.16
5.6.130.0030.04018.15
5.6.120.0070.06021.12
5.6.110.0130.06721.14
5.6.100.0130.04021.03
5.6.90.0100.08021.07
5.6.80.0070.07720.41
5.5.350.0170.04320.30
5.5.340.0070.05718.02
5.5.330.0030.05020.42
5.5.320.0300.07020.22
5.5.310.0200.04720.56
5.5.300.0100.07718.08
5.5.290.0100.05717.98
5.5.280.0030.07720.79
5.5.270.0070.07020.76
5.5.260.0100.08020.95
5.5.250.0030.09020.62
5.5.240.2630.03320.35

preferences:
32.88 ms | 401 KiB | 5 Q