3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(); $arr[] = array('name'=>'test1', 'age'=>25); $arr[] = array('name'=>'test2', 'age'=>22); $arr[] = array('name'=>'test3', 'age'=>23); $arr[] = array('name'=>'test4', 'age'=>29); usort($arr, "cmp"); // USORT print_r($arr); function cmp($a, $b) { if ($a['age']==$b['age']) return 0; return ($a['age']<$b['age'])?-1:1; }

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)
8.3.60.0130.00718.43
8.3.50.0110.00821.24
8.3.40.0090.00618.79
8.3.30.0090.00618.71
8.3.20.0070.00023.66
8.3.10.0060.00320.20
8.3.00.0040.00423.64
8.2.180.0110.00425.92
8.2.170.0140.00719.02
8.2.160.0120.00322.96
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00021.09
8.2.110.0000.01019.14
8.2.100.0060.00617.78
8.2.90.0040.00417.91
8.2.80.0030.00519.11
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0030.00618.34
8.2.30.0000.00817.99
8.2.20.0000.00818.14
8.2.10.0020.00519.13
8.2.00.0040.00419.31
8.1.280.0130.00325.92
8.1.270.0040.00422.04
8.1.260.0160.00326.35
8.1.250.0030.00528.09
8.1.240.0040.00422.22
8.1.230.0040.01120.91
8.1.220.0030.00517.74
8.1.210.0030.00518.89
8.1.200.0060.00317.35
8.1.190.0050.00317.35
8.1.180.0050.00318.10
8.1.170.0000.00818.55
8.1.160.0040.00418.94
8.1.150.0080.00018.90
8.1.140.0080.00022.16
8.1.130.0070.00017.37
8.1.120.0000.00717.52
8.1.110.0040.00417.45
8.1.100.0030.00617.44
8.1.90.0040.00417.41
8.1.80.0080.00017.38
8.1.70.0000.00717.39
8.1.60.0060.00317.43
8.1.50.0000.00817.43
8.1.40.0030.00517.51
8.1.30.0080.00017.60
8.1.20.0060.00317.56
8.1.10.0000.00717.58
8.1.00.0000.00817.51
8.0.300.0060.00320.04
8.0.290.0040.00416.63
8.0.280.0070.00318.38
8.0.270.0070.00017.13
8.0.260.0070.00016.78
8.0.250.0040.00416.87
8.0.240.0040.00416.95
8.0.230.0000.00816.93
8.0.220.0000.00616.82
8.0.210.0080.00016.75
8.0.200.0070.00016.90
8.0.190.0000.00716.92
8.0.180.0000.00816.87
8.0.170.0040.00416.76
8.0.160.0030.00516.84
8.0.150.0000.00816.80
8.0.140.0040.00416.77
8.0.130.0000.00713.25
8.0.120.0040.00416.86
8.0.110.0040.00416.73
8.0.100.0050.00316.80
8.0.90.0060.00316.73
8.0.80.0080.01216.91
8.0.70.0000.00716.92
8.0.60.0050.00216.82
8.0.50.0040.00416.75
8.0.30.0100.00916.88
8.0.20.0110.00716.98
8.0.10.0020.00516.97
8.0.00.0110.00916.85
7.4.330.0060.00015.55
7.4.320.0000.00616.54
7.4.300.0070.00016.56
7.4.290.0000.00716.50
7.4.280.0050.00316.46
7.4.270.0040.00416.63
7.4.260.0000.00816.59
7.4.250.0020.00516.63
7.4.240.0020.00516.54
7.4.230.0050.00316.32
7.4.220.0030.00316.36
7.4.210.0060.01116.63
7.4.200.0000.00816.55
7.4.130.0120.00616.56
7.4.120.0030.01416.48
7.4.110.0090.00916.25
7.4.100.0070.01016.50
7.4.90.0130.01016.46
7.4.80.0030.01919.39
7.4.70.0030.01316.53
7.4.60.0100.00516.63
7.4.50.0070.00716.69
7.4.40.0120.00416.45
7.4.00.0080.00615.03
7.3.330.0030.00313.30
7.3.320.0030.00313.14
7.3.310.0000.00716.41
7.3.300.0030.00316.32
7.3.290.0030.00316.25
7.3.280.0070.00716.23
7.3.260.0130.00816.54
7.3.240.0080.00916.35
7.3.230.0130.00616.33
7.3.210.0070.01016.31
7.3.200.0120.00316.35
7.3.190.0090.00616.23
7.3.180.0100.00616.51
7.3.170.0090.00916.52
7.3.160.0060.01016.54
7.3.70.0110.00414.55
7.3.60.0110.00414.69
7.3.50.0060.01014.54
7.3.40.0110.01114.75
7.3.30.0130.00014.82
7.3.20.0060.01614.84
7.3.10.0130.00614.71
7.3.00.0210.01214.88
7.2.330.0070.01616.54
7.2.320.0030.01716.32
7.2.310.0080.00816.73
7.2.300.0140.00416.54
7.2.290.0100.00716.67
7.2.200.0110.00414.84
7.2.190.0060.00614.85
7.2.180.0100.00614.86
7.2.170.0110.00414.96
7.2.160.0120.01414.93
7.2.150.0110.01114.91
7.2.140.0100.01015.19
7.2.130.0130.01614.77
7.2.120.0170.00415.07
7.2.110.0070.01414.97
7.2.100.0210.00714.76
7.2.90.0140.01114.96
7.2.80.0180.01114.73
7.2.70.0230.01014.77
7.2.60.0160.00014.76
7.2.50.0100.01114.88
7.2.40.0050.01414.93
7.2.30.0250.00914.78
7.2.20.0260.00315.02
7.2.10.0090.00615.02
7.2.00.0130.00414.67
7.1.300.0910.00314.00
7.1.290.0180.01213.80
7.1.280.0060.00913.78
7.1.270.0180.00914.01
7.1.260.0140.00613.92
7.1.250.0160.00614.11

preferences:
54.86 ms | 401 KiB | 5 Q