3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar = ['a', 'b', 'a', 'c', 'A', 'B', 'A', 'C']; uasort($ar, function($a, $b){ if ($a > $b) { return 1; } if ($a < $b) { return -1; } return 0; }); print_r($ar); echo PHP_EOL; uasort($ar, function($a, $b){ return strcasecmp($a, $b); }); print_r($ar); echo PHP_EOL; uasort($ar, function($a, $b){ return strcmp($a, $b); }); print_r($ar);

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)
8.3.60.0070.00718.39
8.3.50.0100.00717.95
8.3.40.0140.00018.58
8.3.30.0040.01218.63
8.3.20.0130.01019.18
8.3.10.0080.00021.90
8.3.00.0000.00720.52
8.2.180.0140.00318.66
8.2.170.0070.00722.96
8.2.160.0070.00720.35
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0040.00419.83
8.2.120.0040.00426.35
8.2.110.0030.00720.92
8.2.100.0000.01217.72
8.2.90.0030.00618.16
8.2.80.0000.00817.97
8.2.70.0040.00417.93
8.2.60.0040.00418.03
8.2.50.0000.00818.10
8.2.40.0060.00319.30
8.2.30.0000.00719.13
8.2.20.0060.00318.00
8.2.10.0030.00518.18
8.2.00.0090.00017.75
8.1.280.0150.00025.92
8.1.270.0050.00318.95
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.77
8.1.230.0080.00420.89
8.1.220.0000.00817.79
8.1.210.0000.00918.93
8.1.200.0030.00617.35
8.1.190.0080.00017.35
8.1.180.0000.00818.10
8.1.170.0050.00318.59
8.1.160.0000.01018.87
8.1.150.0000.00718.89
8.1.140.0040.00422.14
8.1.130.0000.00722.11
8.1.120.0030.00317.53
8.1.110.0040.00417.36
8.1.100.0000.00817.50
8.1.90.0040.00417.49
8.1.80.0030.00517.33
8.1.70.0070.00017.36
8.1.60.0030.00617.64
8.1.50.0030.00517.48
8.1.40.0000.00717.52
8.1.30.0040.00417.61
8.1.20.0090.00017.64
8.1.10.0040.00417.49
8.1.00.0040.00417.52
8.0.300.0000.00819.95
8.0.290.0000.00716.75
8.0.280.0070.00018.40
8.0.270.0000.00717.21
8.0.260.0070.00018.49
8.0.250.0030.00317.00
8.0.240.0040.00417.09
8.0.230.0020.00517.06
8.0.220.0000.00716.79
8.0.210.0030.00316.95
8.0.200.0030.00316.86
8.0.190.0000.00716.82
8.0.180.0040.00416.91
8.0.170.0030.00616.94
8.0.160.0050.00316.85
8.0.150.0030.00316.75
8.0.140.0070.00016.79
8.0.130.0030.00313.32
8.0.120.0030.00616.75
8.0.110.0070.00016.84
8.0.100.0000.00716.73
8.0.90.0040.00416.83
8.0.80.0080.00716.89
8.0.70.0070.00016.89
8.0.60.0000.00716.91
8.0.50.0000.00716.89
8.0.30.0060.01316.86
8.0.20.0090.00917.40
8.0.10.0040.00417.13
8.0.00.0120.00816.74
7.4.330.0060.00015.55
7.4.320.0000.00716.58
7.4.300.0000.00816.42
7.4.290.0060.00016.59
7.4.280.0070.00416.41
7.4.270.0000.00616.52
7.4.260.0030.00316.58
7.4.250.0000.00816.45
7.4.240.0080.00016.61
7.4.230.0030.00516.36
7.4.220.0000.00916.62
7.4.210.0030.01216.47
7.4.200.0000.00716.39
7.4.160.0070.01016.45
7.4.140.0080.01117.86
7.4.130.0120.00916.62
7.4.120.0080.01116.45
7.4.60.0060.01216.52
7.4.50.0090.00616.50
7.4.40.0150.00716.45
7.4.30.0080.01416.54
7.4.20.0080.00716.36
7.4.10.0150.00316.57
7.4.00.0100.00716.39
7.3.330.0000.00613.26
7.3.320.0000.00513.24
7.3.310.0000.00716.33
7.3.300.0070.00016.30
7.3.290.0030.00316.25
7.3.280.0060.01216.28
7.3.260.0080.01116.45
7.3.240.0110.00716.45
7.3.180.0040.01716.30
7.3.170.0110.01016.28
7.3.160.0150.00616.38
7.3.150.0060.01016.26
7.3.140.0060.01016.27
7.3.130.0130.00416.29
7.3.120.0000.01716.49
7.3.110.0150.00416.19
7.3.100.0100.00716.09
7.3.90.0090.00616.27
7.3.80.0130.00616.56
7.3.70.0090.00916.44
7.3.60.0110.00616.41
7.3.50.0180.00016.28
7.3.40.0030.01316.34
7.3.30.0100.00716.21
7.3.20.0110.01116.30
7.3.10.0060.01216.34
7.3.00.0100.00716.52
7.2.310.0000.01716.74
7.2.300.0140.00516.73
7.2.290.0090.01316.64
7.2.280.0060.01016.76
7.2.270.0130.00316.48
7.2.260.0090.00916.68
7.2.250.0090.00916.40
7.2.240.0160.00616.68
7.2.230.0030.01416.80
7.2.220.0070.01016.33
7.2.210.0180.00016.70
7.2.200.0120.00616.43
7.2.190.0150.00316.68
7.2.180.0090.00916.53
7.2.170.0110.00616.59
7.2.160.0130.00716.70
7.2.150.0120.00916.59
7.2.140.0030.01616.62
7.2.130.0120.00616.63
7.2.120.0030.01616.73
7.2.110.0110.00616.52
7.2.100.0110.00616.61
7.2.90.0090.00916.61
7.2.80.0170.00316.68
7.2.70.0070.01116.58
7.2.60.0070.01016.49
7.2.50.0150.00816.59
7.2.40.0060.01216.57
7.2.30.0060.01616.77
7.2.20.0080.01716.57
7.2.10.0180.00716.57
7.2.00.0100.01316.56
7.1.330.0070.01015.63
7.1.320.0090.00915.51
7.1.310.0110.00615.41
7.1.300.0060.01015.52
7.1.290.0190.00315.50
7.1.280.0140.00315.46
7.1.270.0090.00915.49
7.1.260.0120.00915.58
7.1.250.0120.00615.63
7.1.240.0160.00015.66
7.1.230.0100.00615.64
7.1.220.0030.01215.50
7.1.210.0030.01215.46
7.1.200.0040.01315.54
7.1.190.0070.00715.54
7.1.180.0000.01715.41
7.1.170.0030.01515.57
7.1.160.0090.00915.72
7.1.150.0090.01215.45
7.1.140.0130.00415.64
7.1.130.0090.01315.55
7.1.120.0090.01215.55
7.1.110.0210.00015.48
7.1.100.0120.00915.56
7.1.90.0110.01115.39
7.1.80.0110.01115.50
7.1.70.0110.01115.44
7.1.60.0160.00615.66
7.1.50.0040.01615.56
7.1.40.0120.00915.66
7.1.30.0100.01015.49
7.1.20.0110.01115.52
7.1.10.0170.01015.41
7.1.00.0060.00915.63
7.0.330.0000.01615.33
7.0.320.0110.00615.12
7.0.310.0090.00815.16
7.0.300.0050.01515.23
7.0.290.0130.00715.20
7.0.280.0080.01115.14
7.0.270.0110.00615.26
7.0.260.0100.00715.18
7.0.250.0070.01115.25
7.0.240.0170.00715.31
7.0.230.0130.00615.18
7.0.220.0050.01815.22
7.0.210.0180.00015.28
7.0.200.0080.01515.35
7.0.190.0050.01115.36
7.0.180.0110.01115.24
7.0.170.0110.01115.15
7.0.160.0140.00715.30
7.0.150.0090.01215.28
7.0.140.0120.00915.19
7.0.130.0040.01415.32
7.0.120.0060.01115.45
7.0.110.0040.01115.29
7.0.100.0170.00015.25
7.0.90.0160.00015.16
7.0.80.0070.01015.27
7.0.70.0170.00015.49
7.0.60.0030.01415.09
7.0.50.0130.00315.08
7.0.40.0140.00715.19
7.0.30.0060.01315.36
7.0.20.0060.01214.99
7.0.10.0140.00315.29
7.0.00.0030.01415.15
5.6.400.0040.01816.09
5.6.390.0140.00715.69
5.6.380.0080.00814.85
5.6.370.0140.00315.79
5.6.360.0060.01615.61
5.6.350.0120.01215.59
5.6.340.0170.00416.07
5.6.330.0090.00915.71
5.6.320.0150.01216.02
5.6.310.0120.01516.01
5.6.300.0130.01315.73
5.6.290.0100.01015.73
5.6.280.0030.01815.90
5.6.270.0090.01116.20
5.6.260.0090.00916.16
5.6.250.0100.01015.93
5.6.240.0060.01315.75
5.6.230.0130.00615.77
5.6.220.0060.01316.14
5.6.210.0000.02116.10
5.6.200.0070.01815.76
5.6.190.0060.01315.71
5.6.180.0070.01315.72
5.6.170.0110.00916.05
5.6.160.0100.01015.63
5.6.150.0080.01615.72
5.6.140.0110.01116.12
5.6.130.0090.01315.75
5.6.120.0110.00915.95
5.6.110.0060.01315.77
5.6.100.0120.01216.11
5.6.90.0120.01215.80
5.6.80.0140.00915.77
5.6.70.0120.01215.79
5.6.60.0100.01315.78
5.6.50.0100.01415.87
5.6.40.0060.01215.72
5.6.30.0060.01315.65
5.6.20.0120.00615.79
5.6.10.0120.00915.86
5.6.00.0030.01615.66

preferences:
65.7 ms | 400 KiB | 5 Q