3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ["a", "b", "c", "d", "f"]; var_export( array_map(fn($v) => $v . '_M', $array) );

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)
8.4.130.0130.00718.74
8.4.120.0140.00620.63
8.4.110.0100.00722.40
8.4.100.0100.01118.73
8.4.90.0130.00818.62
8.4.80.0130.00718.47
8.4.70.0040.00717.75
8.4.60.0110.00818.79
8.4.50.0100.01018.60
8.4.40.0070.01318.99
8.4.30.0060.01324.10
8.4.20.0100.01019.34
8.4.10.0030.01719.32
8.3.260.0120.00516.62
8.3.250.0020.00618.76
8.3.240.0100.00817.05
8.3.230.0090.00616.65
8.3.220.0040.00318.88
8.3.210.0050.00316.70
8.3.200.0100.00916.67
8.3.190.0090.00817.41
8.3.180.0090.00822.42
8.3.170.0070.01117.00
8.3.160.0040.00418.72
8.3.150.0090.00917.10
8.3.140.0000.00718.23
8.3.130.0080.00016.46
8.3.120.0260.01516.10
8.3.110.0400.00716.09
8.3.100.0330.00016.36
8.3.90.0220.00716.34
8.3.80.0330.00716.32
8.3.70.0230.00616.13
8.3.60.0240.00716.28
8.3.50.0220.01116.17
8.3.40.0200.01017.25
8.3.30.0230.00017.15
8.3.20.0210.00717.14
8.3.10.0130.00517.27
8.3.00.0090.01317.13
8.2.290.0090.00720.40
8.2.280.0110.00920.17
8.2.270.0070.01116.36
8.2.260.0080.00017.23
8.2.250.0030.00516.45
8.2.240.0190.00816.15
8.2.230.0190.00316.12
8.2.220.0160.00316.55
8.2.210.0150.00416.28
8.2.200.0170.00216.46
8.2.190.0180.00016.32
8.2.180.0140.00516.22
8.2.170.0120.00817.39
8.2.160.0130.01317.04
8.2.150.0200.00317.19
8.2.140.0210.01417.32
8.2.130.0270.00717.42
8.2.120.0420.00417.05
8.2.110.0410.00717.64
8.2.100.0390.00417.30
8.2.90.0240.00717.70
8.2.80.0240.00417.46
8.2.70.0380.00317.30
8.2.60.0280.01117.18
8.2.50.0350.00617.36
8.2.40.0360.00417.46
8.2.30.0250.01317.54
8.2.20.0250.01417.58
8.2.10.0310.00717.33
8.2.00.0240.01517.46
8.1.330.0120.00622.11
8.1.320.0110.01016.01
8.1.310.0120.00618.31
8.1.300.0380.00616.00
8.1.290.0220.01316.08
8.1.280.0230.00616.01
8.1.270.0220.01117.23
8.1.260.0350.00017.47
8.1.250.0290.00917.00
8.1.240.0230.01017.27
8.1.230.0300.00717.12
8.1.220.0230.01317.50
8.1.210.0340.00317.27
8.1.200.0270.00517.22
8.1.190.0230.01117.20
8.1.180.0140.00717.21
8.1.170.0200.00016.96
8.1.160.0130.00417.32
8.1.150.0180.00017.23
8.1.140.0140.00317.11
8.1.130.0280.00616.69
8.1.120.0380.00817.18
8.1.110.0400.00317.16
8.1.100.0320.00616.96
8.1.90.0290.01217.04
8.1.80.0260.01116.95
8.1.70.0180.00717.01
8.1.60.0130.00617.06
8.1.50.0160.00416.92
8.1.40.0190.00517.26
8.1.30.0130.01316.97
8.1.20.0360.00017.53
8.1.10.0240.01317.10
8.1.00.0160.01617.11

preferences:
27.64 ms | 403 KiB | 5 Q