3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('#\\\/#', '/', 'https:\/\/example.com');

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)
8.3.60.0080.00818.28
8.3.50.0090.00618.30
8.3.40.0070.01018.84
8.3.30.0030.01318.79
8.3.20.0040.00418.98
8.3.10.0060.00321.95
8.3.00.0070.00023.65
8.2.180.0110.00318.41
8.2.170.0070.00722.96
8.2.160.0000.01519.20
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00021.07
8.2.110.0030.00620.52
8.2.100.0070.00417.84
8.2.90.0000.00920.45
8.2.80.0080.00017.97
8.2.70.0060.00317.80
8.2.60.0050.00317.80
8.2.50.0070.00018.10
8.2.40.0050.00219.35
8.2.30.0050.00319.11
8.2.20.0070.00018.00
8.2.10.0050.00217.83
8.2.00.0040.00419.24
8.1.280.0100.00725.92
8.1.270.0040.00421.99
8.1.260.0000.00926.35
8.1.250.0080.00028.09
8.1.240.0030.00623.86
8.1.230.0030.00720.88
8.1.220.0000.00717.74
8.1.210.0080.00019.16
8.1.200.0060.00317.35
8.1.190.0030.00517.23
8.1.180.0060.00318.10
8.1.170.0060.00318.81
8.1.160.0040.00418.77
8.1.150.0040.00418.81
8.1.140.0070.00017.52
8.1.130.0000.00618.96
8.1.120.0030.00317.49
8.1.110.0040.00417.30
8.1.100.0040.00417.43
8.1.90.0000.00717.45
8.1.80.0030.00317.41
8.1.70.0030.00317.53
8.1.60.0040.00417.60
8.1.50.0060.00817.55
8.1.40.0000.00817.45
8.1.30.0040.00417.73
8.1.20.0030.00617.49
8.1.10.0050.00317.56
8.1.00.0040.00417.38
8.0.300.0040.00419.91
8.0.290.0000.00816.75
8.0.280.0040.00418.34
8.0.270.0040.00317.21
8.0.260.0030.00317.13
8.0.250.0000.00816.96
8.0.240.0000.00817.02
8.0.230.0030.00316.84
8.0.220.0030.00316.76
8.0.210.0040.00416.89
8.0.200.0030.00316.97
8.0.190.0080.00017.00
8.0.180.0030.00416.86
8.0.170.0040.00416.85
8.0.160.0030.00316.81
8.0.150.0040.00416.81
8.0.140.0040.00416.83
8.0.130.0030.00313.28
8.0.120.0000.00716.91
8.0.110.0040.00416.70
8.0.100.0040.00416.93
8.0.90.0000.00716.87
8.0.80.0080.00816.80
8.0.70.0040.00416.88
8.0.60.0070.00016.93
8.0.50.0050.00316.69
8.0.30.0110.00717.09
8.0.20.0130.00717.40
8.0.10.0000.00716.89
8.0.00.0070.01316.68
7.4.330.0050.00015.55
7.4.320.0000.00716.43
7.4.300.0050.00216.43
7.4.290.0000.00616.57
7.4.280.0050.00216.58
7.4.270.0040.00416.57
7.4.260.0000.00716.66
7.4.250.0000.00716.58
7.4.240.0000.00716.62
7.4.230.0040.00416.47
7.4.220.0000.00816.64
7.4.210.0100.00716.69
7.4.200.0000.00716.48
7.4.160.0090.00616.52
7.4.140.0110.01117.86
7.4.130.0110.01116.63
7.4.120.0090.01116.57
7.4.110.0090.00916.48
7.4.100.0110.00716.51
7.4.90.0030.01316.42
7.4.80.0090.01119.39
7.4.70.0130.00316.66
7.4.60.0060.01216.55
7.4.50.0130.00316.34
7.4.40.0030.01316.56
7.4.00.0090.00614.95
7.3.330.0030.00313.11
7.3.320.0030.00313.20
7.3.310.0070.00016.41
7.3.300.0030.00316.31
7.3.290.0030.00316.27
7.3.280.0040.01016.28
7.3.260.0140.00516.38
7.3.240.0070.01016.33
7.3.230.0060.01116.33
7.3.210.0110.00816.53
7.3.200.0090.00916.13
7.3.190.0070.01016.79
7.3.180.0070.00816.21
7.3.170.0270.01716.41
7.3.160.0060.01016.28
7.2.330.0160.00316.52
7.2.320.0130.00616.66
7.2.310.0060.01316.50
7.2.300.0090.00616.51
7.2.290.0130.01016.58
7.2.70.1070.01414.98
7.2.60.0980.00815.14
7.2.50.0840.00714.92
7.2.40.1130.00814.94
7.2.30.0780.00815.10
7.2.20.1170.00814.90
7.2.10.0440.01114.94
7.2.00.0620.00515.18
7.1.200.0110.00315.81
7.1.170.0910.00813.96
7.1.160.0900.00813.81
7.1.150.1410.00313.80
7.1.140.0690.00913.92
7.1.130.0490.00813.72
7.1.120.0490.00613.94
7.1.110.0550.01013.70
7.1.100.0580.01014.03
7.1.90.1060.00314.02
7.1.80.0520.00613.89
7.1.70.0670.00513.80
7.1.60.1420.00832.10
7.1.50.2080.01631.93
7.1.40.1910.01332.08
7.1.30.1930.00831.82
7.1.20.2090.00331.94
7.1.10.1670.00613.93
7.1.00.1080.00813.84

preferences:
36.97 ms | 400 KiB | 5 Q