3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ "May Hello May", "Jun Hello12", "Jul 3" ]; var_export( preg_replace_callback('/^[A-Z][a-z]{2}\b/', fn($m) => date('m', strtotime($m[0])), $arr) );

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)
8.4.140.0130.00817.95
8.4.130.0070.00518.73
8.4.120.0120.00323.77
8.4.110.0140.00622.41
8.4.100.0110.01017.91
8.4.90.0070.00318.45
8.4.80.0120.00818.13
8.4.70.0080.01118.27
8.4.60.0090.01118.86
8.4.50.0130.00720.31
8.4.40.0100.01019.95
8.4.30.0030.01318.88
8.4.20.0060.01322.59
8.4.10.0100.01023.75
8.3.270.0120.01116.62
8.3.260.0110.01016.75
8.3.250.0100.00719.00
8.3.240.0110.00816.99
8.3.230.0060.00216.88
8.3.220.0140.00517.17
8.3.210.0090.00816.76
8.3.200.0100.00916.63
8.3.190.0090.00517.33
8.3.180.0130.00616.45
8.3.170.0090.00919.04
8.3.160.0030.01417.32
8.3.150.0190.00017.14
8.3.140.0090.00916.92
8.3.130.0060.00316.88
8.3.120.0110.01120.77
8.3.110.0040.00720.94
8.3.100.0040.01516.78
8.3.90.0000.00826.77
8.3.80.0100.00017.97
8.3.70.0120.00316.88
8.3.60.0130.00317.00
8.3.50.0110.01116.96
8.3.40.0100.00320.29
8.3.30.0090.00618.96
8.3.20.0040.00424.18
8.3.10.0000.00724.66
8.3.00.0080.00026.16
8.2.290.0110.00720.87
8.2.280.0100.01018.25
8.2.270.0080.00317.54
8.2.260.0030.00516.94
8.2.250.0060.00317.23
8.2.240.0060.01017.26
8.2.230.0040.00422.58
8.2.220.0060.00324.06
8.2.210.0060.01226.77
8.2.200.0110.00016.75
8.2.190.0160.00618.63
8.2.180.0180.00416.75
8.2.170.0120.00919.18
8.2.160.0070.01022.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00426.16
8.2.110.0000.00922.19
8.2.100.0070.00418.15
8.2.90.0000.00819.33
8.2.80.0100.00318.13
8.2.70.0030.00617.88
8.2.60.0060.00318.16
8.2.50.0030.00618.13
8.2.40.0000.00820.13
8.2.30.0000.00818.08
8.2.20.0070.00019.41
8.2.10.0170.00018.16
8.2.00.0110.00518.08
8.1.330.0120.00622.02
8.1.320.0100.00916.39
8.1.310.0150.00618.31
8.1.300.0120.00416.85
8.1.290.0060.00330.84
8.1.280.0110.00725.92
8.1.270.0040.00424.66
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0110.00022.00
8.1.230.0030.00720.97
8.1.220.0030.00617.78
8.1.210.0030.00718.77
8.1.200.0000.00917.73
8.1.190.0040.00417.60
8.1.180.0100.00021.99
8.1.170.0020.00518.93
8.1.160.0050.00218.89
8.1.150.0000.00818.97
8.1.140.0110.00617.71
8.1.130.0150.00317.89
8.1.120.0140.00317.85
8.1.110.0150.00217.73
8.1.100.0140.00317.78
8.1.90.0130.00417.81
8.1.80.0140.00217.91
8.1.70.0060.01017.78
8.1.60.0120.00817.80
8.1.50.0000.01017.70
8.1.40.0000.01217.98
8.1.30.0120.00617.94
8.1.20.0190.00017.99
8.1.10.0140.00517.86
8.1.00.0070.00517.78
8.0.300.0040.00418.77
8.0.290.0040.00417.00
8.0.280.0000.00718.47
8.0.270.0060.00317.06
8.0.260.0050.00517.11
8.0.250.0060.00617.13
8.0.240.0100.00317.03
8.0.230.0190.00016.98
8.0.220.0170.00217.10
8.0.210.0120.00317.08
8.0.200.0000.01617.17
8.0.190.0120.00417.08
8.0.180.0100.00517.20
8.0.170.0120.00417.12
8.0.160.0150.00017.27
8.0.150.0140.00217.02
8.0.140.0080.00817.14
8.0.130.0080.00817.13
8.0.120.0100.00617.14
8.0.110.0050.01016.99
8.0.100.0150.00017.15
8.0.90.0100.01017.05
8.0.80.0180.00416.98
8.0.70.0120.00517.21
8.0.60.0130.00317.02
8.0.50.0120.00317.08
8.0.30.0080.00817.14
8.0.20.0000.01517.20
8.0.10.0130.00217.25

preferences:
29.51 ms | 403 KiB | 5 Q