3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=['z','Z','ą', 'Ą', 'a', 'o','ó','Ó','ł','Ł','ź','A','Ż','l','ę','L','e','ć','ń','ś']; array_walk($a, function($a){return mb_strtolower($a);}); $coll = new Collator( 'pl_PL' ); var_export( $a ); $coll->sort( $a ); var_export( $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)
8.3.60.0040.01119.55
8.3.50.0080.01322.61
8.3.40.0090.00619.51
8.3.30.0120.00619.52
8.3.20.0050.00321.16
8.3.10.0060.00321.32
8.3.00.0040.00422.93
8.2.180.0120.00317.85
8.2.170.0000.01622.96
8.2.160.0140.00323.34
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00422.31
8.2.120.0080.00026.35
8.2.110.0090.00022.44
8.2.100.0090.00619.16
8.2.90.0040.00419.16
8.2.80.0000.00918.88
8.2.70.0050.00518.88
8.2.60.0060.00319.29
8.2.50.0030.00619.00
8.2.40.0000.00821.53
8.2.30.0000.00720.59
8.2.20.0030.00518.93
8.2.10.0050.00219.47
8.2.00.0000.01019.45
8.1.280.0090.00625.92
8.1.270.0150.00323.01
8.1.260.0060.00328.09
8.1.250.0030.00528.09
8.1.240.0060.00320.69
8.1.230.0040.00923.91
8.1.220.0000.00819.16
8.1.210.0050.00520.94
8.1.200.0050.00518.60
8.1.190.0080.00018.73
8.1.180.0060.00318.60
8.1.170.0090.00020.00
8.1.160.0020.00521.96
8.1.150.0040.00420.00
8.1.140.0000.00821.04
8.1.130.0000.00719.22
8.1.120.0040.00418.80
8.1.110.0070.00018.73
8.1.100.0000.00718.80
8.1.90.0040.00418.84
8.1.80.0000.00718.80
8.1.70.0030.00318.79
8.1.60.0000.00918.99
8.1.50.0060.00318.84
8.1.40.0000.00918.89
8.1.30.0050.00319.06
8.1.20.0080.00018.80
8.1.10.0040.00418.94
8.1.00.0000.00818.92
8.0.300.0070.00021.13
8.0.290.0040.00418.00
8.0.280.0040.00419.40
8.0.270.0000.00718.52
8.0.260.0070.00018.57
8.0.250.0000.00718.12
8.0.240.0030.00518.13
8.0.230.0050.00218.04
8.0.220.0000.00718.00
8.0.210.0000.00818.23
8.0.200.0030.00618.09
8.0.190.0080.00018.10
8.0.180.0000.00718.22
8.0.170.0080.00018.21
8.0.160.0040.00418.07
8.0.150.0070.00018.21
8.0.140.0000.00718.17
8.0.130.0030.00313.46
8.0.120.0030.00518.32
8.0.110.0040.00418.30
8.0.100.0000.00718.09
8.0.90.0000.00718.18
8.0.80.0090.00618.14
8.0.70.0000.00718.21
8.0.60.0040.00418.07
8.0.50.0080.00018.16
8.0.30.0040.01718.43
8.0.20.0130.00818.38
8.0.10.0040.00418.45
8.0.00.0080.01017.98
7.4.330.0020.00216.82
7.4.320.0060.00017.77
7.4.300.0030.00317.92
7.4.290.0000.00717.73
7.4.280.0040.00417.66
7.4.270.0070.00017.76
7.4.260.0030.00517.73
7.4.250.0090.00017.70
7.4.240.0030.00517.83
7.4.230.0000.00717.76
7.4.220.0100.01017.95
7.4.210.0150.00017.98
7.4.200.0060.00317.59
7.4.160.0100.00717.72
7.4.150.0060.01217.88
7.4.140.0080.01517.86
7.4.130.0120.00617.80
7.4.120.0150.00217.72
7.4.110.0270.02717.77
7.4.100.0140.01117.95
7.4.90.0060.01317.73
7.4.80.0070.01119.39
7.4.70.0070.01517.73
7.4.60.0150.00817.81
7.4.50.0060.00717.66
7.4.40.0100.01217.68
7.4.30.0030.01517.68
7.4.00.0040.01116.23
7.3.330.0050.00013.40
7.3.320.0000.00513.42
7.3.310.0040.00417.72
7.3.300.0000.00717.68
7.3.290.0120.00617.68
7.3.280.0070.00817.65
7.3.270.0090.00917.82
7.3.260.0140.00417.67
7.3.250.0120.01017.56
7.3.240.0080.01117.71
7.3.230.0140.01017.74
7.3.210.0040.01317.69
7.3.200.0100.00717.73
7.3.190.0140.00317.72
7.3.180.0030.01317.88
7.3.170.0130.00617.80
7.3.160.0080.00817.50
7.3.10.0110.00717.66
7.3.00.0060.00617.98
7.2.330.0090.00917.90
7.2.320.0140.00317.92
7.2.310.0100.01317.96
7.2.300.0060.01117.88
7.2.290.0090.01217.91
7.2.130.0000.01618.17
7.2.120.0030.01318.18
7.2.110.0130.00318.21
7.2.100.0000.01217.86
7.2.90.0030.01618.17
7.2.80.0140.00918.13
7.2.70.0080.00818.09
7.2.60.0030.01417.97
7.2.50.0100.00718.01
7.2.40.0080.00618.25
7.2.30.0070.00718.04
7.2.20.0120.00418.12
7.2.10.0070.01018.10
7.2.00.0070.01019.33
7.1.250.0040.00716.99
7.1.200.0080.00817.09
7.1.100.0030.01119.49
7.1.70.0070.00318.64
7.1.60.0160.01019.19
7.1.50.0130.00018.41
7.1.00.0030.07724.00
7.0.200.0060.00616.36
7.0.60.0330.07021.17
7.0.50.0100.08017.90
7.0.40.0130.03721.27
7.0.30.0230.04021.17
7.0.20.0100.05321.29
7.0.10.0030.07721.13
7.0.00.0100.08721.45
5.6.280.0070.05322.39
5.6.210.0000.09021.84
5.6.200.0170.07018.28
5.6.190.0030.05321.73
5.6.180.0170.04321.70
5.6.170.0370.07321.84
5.6.160.0070.07321.78
5.6.150.0130.06018.16
5.6.140.0000.04718.19
5.6.130.0100.04318.13
5.6.120.0100.04022.32
5.6.110.0070.08322.36
5.6.100.0030.08722.16
5.6.90.0030.08722.30
5.6.80.0070.08021.70
5.5.350.0470.05721.89
5.5.340.0170.04718.04
5.5.330.0070.06721.56
5.5.320.0200.04021.41
5.5.310.0330.04321.33
5.5.300.0030.08017.95
5.5.290.0070.04718.07
5.5.280.0070.08022.33
5.5.270.0000.09322.24
5.5.260.0000.04321.98
5.5.250.0130.08021.64
5.5.240.0100.07321.57

preferences:
30.99 ms | 401 KiB | 5 Q