3v4l.org

run code in 300+ PHP versions simultaneously
<?php $phones = [ '00491384004924', '0491384004924', '491384004924', ]; foreach ($phones as $phone) { $phone = preg_replace('/^0{0,2}49/', '0', $phone); echo $phone, PHP_EOL; }

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)
8.5.30.0110.00719.40
8.5.20.0100.00819.37
8.5.10.0100.00720.14
8.5.00.0130.00920.15
8.4.180.0130.01019.80
8.4.170.0120.01019.77
8.4.160.0100.00923.91
8.4.150.0050.00716.96
8.4.140.0090.01417.77
8.4.130.0120.00817.96
8.4.120.0030.00620.66
8.4.110.0040.00422.11
8.4.100.0100.01017.88
8.4.90.0100.00718.75
8.4.80.0050.00317.86
8.4.70.0130.00818.13
8.4.60.0100.01117.80
8.4.50.0070.00219.85
8.4.40.0090.00318.20
8.4.30.0030.01418.74
8.4.20.0000.01922.52
8.4.10.0090.00023.90
8.3.300.0130.00720.80
8.3.290.0120.00920.71
8.3.280.0120.00918.54
8.3.270.0070.01316.86
8.3.260.0030.00716.62
8.3.250.0090.00918.89
8.3.240.0140.00616.67
8.3.230.0070.00316.87
8.3.220.0120.00717.13
8.3.210.0120.00616.72
8.3.200.0040.00516.71
8.3.190.0130.00616.83
8.3.180.0090.00916.86
8.3.170.0110.00717.00
8.3.160.0060.01216.99
8.3.150.0060.01218.87
8.3.140.0070.01118.96
8.3.130.0000.00818.51
8.3.120.0030.00619.13
8.3.110.0120.00020.94
8.3.100.0120.00324.06
8.3.90.0120.00026.77
8.3.80.0030.00616.63
8.3.70.0100.00616.88
8.3.60.0150.00616.87
8.3.50.0100.00720.36
8.3.40.0100.00720.34
8.3.30.0070.00718.88
8.3.20.0030.00524.18
8.3.10.0070.00024.66
8.3.00.0060.00326.16
8.2.300.0090.01122.17
8.2.290.0060.00520.42
8.2.280.0130.00716.70
8.2.270.0100.00718.89
8.2.260.0080.00018.66
8.2.250.0050.00216.98
8.2.240.0060.00316.75
8.2.230.0040.01122.58
8.2.220.0090.00037.54
8.2.210.0040.00826.77
8.2.200.0030.00618.66
8.2.190.0070.00716.75
8.2.180.0170.00325.92
8.2.170.0030.01618.89
8.2.160.0070.01022.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0070.01019.89
8.2.110.0030.00719.31
8.2.100.0090.00317.97
8.2.90.0040.00418.16
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0050.00318.22
8.2.30.0000.00917.96
8.2.20.0070.00019.17
8.2.10.0040.00418.13
8.2.00.0000.00719.32
8.1.340.0140.00717.67
8.1.330.0080.01020.47
8.1.320.0130.00716.33
8.1.310.0110.00716.65
8.1.300.0100.00018.18
8.1.290.0030.00630.84
8.1.280.0090.00625.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.71
8.1.230.0060.00622.63
8.1.220.0040.00417.74
8.1.210.0030.00618.84
8.1.200.0060.00317.48
8.1.190.0050.00317.25
8.1.180.0050.00318.10
8.1.170.0000.00918.90
8.1.160.0030.00518.80
8.1.150.0040.00418.65
8.1.140.0050.00317.44
8.1.130.0000.00720.62
8.1.120.0080.00017.64
8.1.110.0150.00017.55
8.1.100.0080.00817.42
8.1.90.0110.00417.57
8.1.80.0120.00317.62
8.1.70.0120.00317.60
8.1.60.0120.00617.54
8.1.50.0150.00317.61
8.1.40.0140.00317.52
8.1.30.0040.01117.69
8.1.20.0150.00317.73
8.1.10.0140.00417.52
8.1.00.0130.00417.56
8.0.300.0000.00719.90
8.0.290.0030.00716.75
8.0.280.0030.00318.37
8.0.270.0000.00717.27
8.0.260.0030.00318.30
8.0.250.0030.00517.11
8.0.240.0100.00317.04
8.0.230.0090.00316.85
8.0.220.0090.00216.86
8.0.210.0080.00316.74
8.0.200.0110.00417.12
8.0.190.0090.00616.90
8.0.180.0120.00316.86
8.0.170.0140.00016.92
8.0.160.0030.00916.85
8.0.150.0060.00616.95
8.0.140.0080.00416.91
8.0.130.0060.00616.86
8.0.120.0130.00316.87
8.0.110.0080.00516.89
8.0.100.0120.00017.00
8.0.90.0070.00416.80
8.0.80.0090.00316.95
8.0.70.0120.00016.91
8.0.60.0120.00216.77
8.0.50.0070.00716.95
8.0.30.0100.00616.91
8.0.20.0100.00317.13
8.0.10.0090.00317.04
7.4.330.0000.00515.55
7.4.320.0170.00016.76
7.4.300.0140.00416.75
7.4.290.0130.00316.68
7.4.280.0070.00716.69
7.4.270.0070.00716.68
7.4.260.0080.00416.83
7.4.250.0090.00316.70
7.4.240.0070.00416.58
7.4.230.0040.00716.39
7.4.220.0050.00516.65
7.4.210.0100.00016.55
7.4.200.0050.00516.80
7.4.190.0050.00516.67
7.4.180.0080.00416.72
7.4.160.0060.00316.85
7.4.150.0080.00416.65
7.4.140.0040.00816.60
7.4.130.0120.00216.70
7.4.120.0060.00616.35
7.4.110.0060.00616.72
7.4.100.0090.00316.55
7.4.90.0100.00316.59
7.4.80.0140.00016.49
7.4.70.0100.00216.52
7.4.60.0040.00916.65
7.4.50.0100.00316.58
7.4.40.0080.00516.53
7.4.30.0100.00316.65
7.4.20.0090.00516.57
7.4.10.0130.00016.57
7.4.00.0060.00616.48

preferences:
51.24 ms | 1243 KiB | 5 Q