3v4l.org

run code in 300+ PHP versions simultaneously
<?php $map = ['TEXT']; $map = array_map(strtolower( ... ), $map); var_dump($map);

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)
8.4.120.0110.00924.07
8.4.110.0060.00324.19
8.4.100.0140.00718.55
8.4.90.0120.00718.80
8.4.80.0100.00720.06
8.4.70.0060.00217.75
8.4.60.0120.00818.68
8.4.50.0100.00718.68
8.4.40.0170.00317.94
8.4.30.0080.00018.66
8.4.20.0110.01122.55
8.4.10.0040.00423.72
8.3.250.0090.00919.07
8.3.240.0070.01116.89
8.3.230.0100.01016.57
8.3.220.0030.00618.94
8.3.210.0110.00816.26
8.3.200.0020.00716.38
8.3.190.0100.00916.87
8.3.180.0080.01016.93
8.3.170.0130.00718.88
8.3.160.0070.01117.20
8.3.150.0160.00317.00
8.3.140.0040.01516.46
8.3.130.0060.00316.66
8.3.120.0100.01018.96
8.3.110.0110.00416.55
8.3.100.0040.00416.49
8.3.50.0070.01416.34
8.2.290.0100.00820.25
8.2.280.0100.00918.29
8.2.270.0090.00916.99
8.2.260.0140.00416.81
8.2.250.0050.00318.19
8.2.240.0030.00517.13
8.2.230.0060.00316.44
8.2.220.0160.00316.72
8.1.330.0110.00821.98
8.1.320.0120.00717.93
8.1.310.0070.01116.81
8.1.300.0040.01119.99
8.1.110.0170.00017.24
8.1.100.0140.00317.12
8.1.90.0000.01217.21
8.1.80.0090.00317.20
8.1.70.0150.00017.26
8.1.60.0110.00717.47
8.1.50.0130.00517.41
8.1.40.0150.00417.34
8.1.30.0150.00417.56
8.1.20.0190.00017.57
8.1.10.0150.00517.25
8.1.00.0160.00317.30
8.0.240.0140.00216.86
8.0.230.0150.00016.75
8.0.220.0080.00616.64
8.0.210.0060.00916.65
8.0.200.0160.00016.87
8.0.190.0160.00016.84
8.0.180.0100.00516.70
8.0.170.0110.00316.66
8.0.160.0040.01216.75
8.0.150.0100.00516.71
8.0.140.0110.00516.64
8.0.130.0110.00516.58
8.0.120.0080.00816.65
8.0.110.0140.00016.80
8.0.100.0080.00816.75
8.0.90.0090.00516.78
8.0.80.0110.00416.81
8.0.70.0100.00516.78
8.0.60.0090.00516.79
8.0.50.0130.00316.70
8.0.30.0160.00016.70
8.0.20.0050.00716.77
8.0.10.0000.01016.89
7.4.320.0100.00716.31
7.4.300.0050.00816.43
7.4.290.0100.00616.33
7.4.280.0150.00016.21
7.4.270.0140.00016.29
7.4.260.0000.01616.42
7.4.250.0130.00016.27
7.4.240.0120.00016.38
7.4.230.0090.00616.40
7.4.220.0050.00916.30
7.4.210.0100.00516.37
7.4.200.0110.00416.38
7.4.190.0070.00716.39
7.4.180.0090.00516.43
7.4.160.0070.00716.38
7.4.150.0090.00616.20
7.4.140.0070.00716.31
7.4.130.0070.00716.11
7.4.120.0100.00516.17
7.4.110.0050.01016.22
7.4.100.0040.01116.20
7.4.90.0110.00416.15
7.4.80.0060.00916.06
7.4.70.0120.00316.15
7.4.60.0090.00616.26
7.4.50.0050.00816.08
7.4.40.0050.01016.05
7.4.30.0100.00516.07
7.4.20.0120.00416.16
7.4.10.0060.00316.17
7.4.00.0150.00016.18

preferences:
27 ms | 403 KiB | 5 Q