3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('#[^A-Za-z0-9\-_]#', '-', "The[quick^brown_fox\ jumps]over`the lazy_dog."); echo "\n\n"; echo preg_replace('#[^A-z0-9\-_]#', '-', "The[quick^brown_fox\ jumps]over the`lazy_dog.");

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)
8.3.70.0190.00316.38
8.3.60.0070.01418.43
8.3.50.0070.00718.33
8.3.40.0140.00418.59
8.3.30.0040.01118.87
8.3.20.0100.00619.20
8.3.10.0050.00323.50
8.3.00.0080.00020.64
8.2.180.0070.00718.11
8.2.170.0100.00722.96
8.2.160.0030.01022.19
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00719.64
8.2.120.0000.00826.35
8.2.110.0090.00022.21
8.2.100.0060.00617.91
8.2.90.0050.00317.75
8.2.80.0000.00818.71
8.2.70.0050.00317.80
8.2.60.0000.00818.09
8.2.50.0080.00018.10
8.2.40.0080.00020.89
8.2.30.0040.00419.19
8.2.20.0040.00418.01
8.2.10.0050.00317.81
8.2.00.0060.00317.68
8.1.280.0070.01325.92
8.1.270.0080.00018.92
8.1.260.0030.00526.35
8.1.250.0070.00728.09
8.1.240.0060.00323.90
8.1.230.0000.01122.11
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0060.00317.36
8.1.190.0030.00517.53
8.1.180.0030.00618.10
8.1.170.0060.00318.59
8.1.160.0030.00518.78
8.1.150.0050.00318.76
8.1.140.0030.00522.16
8.1.130.0030.00320.22
8.1.120.0080.00017.37
8.1.110.0040.00417.34
8.1.100.0040.00417.39
8.1.90.0070.00017.39
8.1.80.0000.00717.49
8.1.70.0050.00317.45
8.1.60.0030.00617.61
8.1.50.0000.00817.42
8.1.40.0040.00417.51
8.1.30.0030.00517.56
8.1.20.0000.00717.60
8.1.10.0040.00417.63
8.1.00.0000.00717.41
8.0.300.0000.00818.77
8.0.290.0000.00816.63
8.0.280.0020.00518.45
8.0.270.0050.00317.05
8.0.260.0060.00018.43
8.0.250.0000.00717.05
8.0.240.0070.00017.02
8.0.230.0070.00016.91
8.0.220.0000.00716.83
8.0.210.0040.00416.86
8.0.200.0040.00416.95
8.0.190.0000.00716.95
8.0.180.0000.00716.93
8.0.170.0040.00416.92
8.0.160.0040.00416.96
8.0.150.0000.00916.73
8.0.140.0040.00416.85
8.0.130.0050.00013.34
8.0.120.0050.00216.84
8.0.110.0040.00416.69
8.0.100.0040.00416.77
8.0.90.0050.00216.96
8.0.80.0060.01316.86
8.0.70.0000.00716.75
8.0.60.0070.00016.82
8.0.50.0040.00416.85
8.0.30.0080.01217.23
8.0.20.0120.00617.40
8.0.10.0040.00416.96
8.0.00.0160.01016.84
7.4.330.0050.00015.55
7.4.320.0030.00316.48
7.4.300.0000.00616.65
7.4.290.0030.00316.67
7.4.280.0080.00016.55
7.4.270.0000.00716.69
7.4.260.0070.00016.53
7.4.250.0000.00716.54
7.4.240.0040.00416.70
7.4.230.0000.00716.64
7.4.220.0030.00516.55
7.4.210.0060.01016.61
7.4.200.0000.00916.63
7.4.160.0110.00816.54
7.4.140.0140.00617.86
7.4.130.0110.00716.41
7.4.120.0060.01116.57
7.4.110.0060.01216.49
7.4.100.0100.00616.48
7.4.90.0040.01416.46
7.4.80.0130.01019.39
7.4.70.0110.00916.66
7.4.60.0090.00616.66
7.4.50.0080.00616.64
7.4.40.0100.01316.40
7.4.00.0130.00315.04
7.3.330.0000.00513.19
7.3.320.0000.00613.00
7.3.310.0090.00016.20
7.3.300.0060.00016.26
7.3.290.0040.00416.27
7.3.280.0120.00416.23
7.3.260.0090.01016.38
7.3.240.0110.00916.53
7.3.230.0050.01316.57
7.3.210.0070.01016.37
7.3.200.0120.00616.54
7.3.190.0060.01116.34
7.3.180.0100.01016.54
7.3.170.0060.01316.28
7.3.160.0040.01216.38
7.3.10.0040.01416.80
7.3.00.0070.01016.41
7.2.330.0110.00716.65
7.2.320.0070.01116.73
7.2.310.0060.01616.66
7.2.300.0130.00316.55
7.2.290.0100.01016.66
7.2.130.0160.00617.01
7.2.120.0090.00616.88
7.2.110.0060.00716.68
7.2.100.0090.00516.72
7.2.90.0080.00616.70
7.2.80.0030.01116.78
7.2.70.0040.00716.88
7.2.60.0070.00716.92
7.2.50.0080.01016.66
7.2.40.0090.00816.93
7.2.30.0030.01116.92
7.2.20.0040.00916.76
7.2.10.0050.00916.81
7.2.00.0090.00516.86
7.1.250.0130.00315.81
7.1.240.0070.00715.94
7.1.230.0060.00815.78
7.1.220.0040.01215.91
7.1.210.0060.00815.84
7.1.200.0080.00515.72
7.1.190.0000.01415.74
7.1.180.0080.00815.97
7.1.170.0040.01015.81
7.1.160.0120.00315.72
7.1.150.0090.00515.77
7.1.140.0100.00615.81
7.1.130.0080.00515.72
7.1.120.0130.00215.92
7.1.110.0130.00415.87
7.1.100.0060.00615.66
7.1.90.0050.00715.55
7.1.80.0140.00215.65
7.1.70.0080.00815.83
7.1.60.0110.00824.75
7.1.50.0150.00724.71
7.1.40.0110.01524.68
7.1.30.0180.00524.82
7.1.20.0170.00724.85
7.1.10.0070.00615.87
7.1.00.0070.00815.81
7.0.330.0110.00415.41
5.6.380.0070.00614.09

preferences:
56.9 ms | 401 KiB | 5 Q