3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = [11 => 'Test1', 22 => 'testq23']; $t1 = array_map('strtolower', $t); var_dump($t1);

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)
8.3.70.0070.00716.63
8.3.60.0120.00318.43
8.3.50.0290.00621.89
8.3.40.0040.01118.67
8.3.30.0070.00718.49
8.3.20.0040.00420.07
8.3.10.0000.00820.25
8.3.00.0000.00721.60
8.2.190.0070.00716.63
8.2.180.0070.01316.50
8.2.170.0070.01022.96
8.2.160.0100.00322.09
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00421.03
8.2.120.0070.00026.16
8.2.110.0030.00619.04
8.2.100.0040.00717.91
8.2.90.0020.00519.21
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0080.00018.03
8.2.50.0030.00618.09
8.2.40.0000.00820.58
8.2.30.0030.00619.27
8.2.20.0000.00717.62
8.2.10.0000.00717.96
8.2.00.0040.00418.08
8.1.280.0090.00625.92
8.1.270.0040.00422.02
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0110.00022.46
8.1.230.0070.00317.83
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.38
8.1.190.0030.00617.00
8.1.180.0000.00918.10
8.1.170.0090.00018.49
8.1.160.0040.00420.69
8.1.150.0000.00818.69
8.1.140.0080.00019.50
8.1.130.0070.00017.64
8.1.120.0000.00817.42
8.1.110.0000.00717.26
8.1.100.0000.00717.33
8.1.90.0070.00017.29
8.1.80.0030.00617.42
8.1.70.0090.00017.41
8.1.60.0040.00417.50
8.1.50.0040.00417.43
8.1.40.0060.00317.50
8.1.30.0040.00817.54
8.1.20.0080.00017.39
8.1.10.0050.00217.36
8.1.00.0000.00717.40
8.0.300.0040.00418.77
8.0.290.0030.00616.75
8.0.280.0070.00018.38
8.0.270.0000.00717.06
8.0.260.0030.00317.16
8.0.250.0070.00316.90
8.0.240.0070.00016.79
8.0.230.0000.00716.93
8.0.220.0000.00816.73
8.0.210.0000.00816.84
8.0.200.0060.00016.87
8.0.190.0000.00816.94
8.0.180.0000.00816.74
8.0.170.0040.00416.85
8.0.160.0050.00216.84
8.0.150.0000.00716.83
8.0.140.0030.00316.83
8.0.130.0000.00513.21
8.0.120.0070.00016.79
8.0.110.0030.00516.82
8.0.100.0000.00716.93
8.0.90.0000.00716.71
8.0.80.0120.00916.74
8.0.70.0000.00716.73
8.0.60.0070.00016.83
8.0.50.0000.00716.79
8.0.30.0060.01216.86
8.0.20.0100.00917.40
8.0.10.0000.00716.81
8.0.00.0130.00616.61
7.4.330.0030.00316.77
7.4.320.0000.00616.57
7.4.300.0000.00716.45
7.4.290.0030.00316.50
7.4.280.0000.00816.44
7.4.270.0030.00316.37
7.4.260.0090.00216.41
7.4.250.0000.00816.48
7.4.240.0040.00416.33
7.4.230.0030.00316.60
7.4.220.0000.01816.47
7.4.210.0100.01016.42
7.4.200.0030.00316.36
7.4.160.0150.00016.49
7.4.150.0080.00817.40
7.4.140.0070.01117.86
7.4.130.0050.01416.27
7.4.120.0080.00916.35
7.4.110.0120.00916.48
7.4.100.0100.01316.26
7.4.90.0040.01416.53
7.4.80.0060.01019.39
7.4.70.0130.00316.41
7.4.60.0100.00716.38
7.4.50.0000.01116.34
7.4.40.0100.00716.44
7.4.30.0120.00616.45
7.4.00.0060.01015.04
7.3.330.0060.00013.04
7.3.320.0050.00313.00
7.3.310.0000.00716.01
7.3.300.0050.00216.15
7.3.290.0050.00816.08
7.3.280.0060.01216.16
7.3.270.0110.00617.40
7.3.260.0090.00916.21
7.3.250.0110.00816.22
7.3.240.0080.01116.29
7.3.230.0130.01016.39
7.3.210.0070.01016.55
7.3.200.0120.00416.18
7.3.190.0130.00316.08
7.3.180.0150.00616.17
7.3.170.0030.01716.24
7.3.160.0120.00616.09
7.3.120.0100.00314.76
7.3.110.0000.01114.68
7.3.100.0030.01414.54
7.3.90.0090.00614.67
7.3.80.0070.00714.86
7.3.70.0040.01214.70
7.3.60.0140.00014.69
7.3.50.0070.00314.69
7.3.40.0040.01114.74
7.3.30.0110.00414.70
7.3.20.0070.01016.35
7.3.10.0020.01316.38
7.3.00.0090.00716.41
7.2.330.0040.01216.28
7.2.320.0120.00616.47
7.2.310.0070.01116.57
7.2.300.0090.00616.45
7.2.290.0030.01316.33
7.2.240.0130.00014.77
7.2.230.0060.00914.87
7.2.220.0100.00714.70
7.2.210.0070.00715.08
7.2.200.0100.00314.80
7.2.190.0120.00314.79
7.2.180.0050.00514.80
7.2.170.0030.01014.60
7.2.160.0030.00614.81
7.2.150.0000.01216.55
7.2.140.0070.01116.78
7.2.130.0090.00516.76
7.2.120.0070.00916.63
7.2.110.0080.01016.61
7.2.100.0140.00316.61
7.2.90.0060.00916.72
7.2.80.0060.00616.80
7.2.70.0070.00516.87
7.2.60.0080.00916.72
7.2.50.0140.00416.77
7.2.40.0140.00716.55
7.2.30.0050.00916.88
7.2.20.0070.00816.80
7.2.10.0130.00316.81
7.2.00.0050.00917.51
7.1.330.0060.00615.84
7.1.320.0090.00315.94
7.1.310.0000.01415.55
7.1.300.0100.00715.89
7.1.290.0080.00815.49
7.1.280.0090.00615.82
7.1.270.0030.01415.38
7.1.260.0070.00315.67
7.1.250.0130.00315.66
7.1.100.0030.01417.81
7.1.70.0070.00016.78
7.1.60.0040.01219.24
7.1.50.0100.00716.80
7.1.00.0030.07722.40
7.0.200.0750.00714.94
7.0.60.0470.08019.89
7.0.50.0130.08017.81
7.0.40.0170.07320.30
7.0.30.0500.07320.02
7.0.20.0400.07320.30
7.0.10.0100.08320.05
7.0.00.0030.04320.08
5.6.280.0100.04321.12
5.6.210.0100.04020.60
5.6.200.0070.05318.15
5.6.190.0070.08320.63
5.6.180.0300.08020.35
5.6.170.0330.04720.55
5.6.160.0100.07720.52
5.6.150.0100.07018.13
5.6.140.0000.09318.18
5.6.130.0100.06018.18
5.6.120.0100.05320.88
5.6.110.0030.09020.96
5.6.100.0100.08320.97
5.6.90.0030.06020.96
5.6.80.0130.08020.52
5.5.350.0200.03020.42
5.5.340.0100.08317.91
5.5.330.0070.05720.36
5.5.320.0230.08020.32
5.5.310.0330.07020.13
5.5.300.0030.07018.02
5.5.290.0070.06718.00
5.5.280.0030.09020.73
5.5.270.0030.04720.64
5.5.260.0070.05020.79
5.5.250.0100.05320.77
5.5.240.0000.07720.06

preferences:
18.81 ms | 401 KiB | 5 Q