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)
8.3.60.0070.01118.18
8.3.50.0090.00618.20
8.3.40.0090.00918.84
8.3.30.0140.00018.87
8.3.20.0100.00619.21
8.3.10.0060.00321.52
8.3.00.0040.00420.64
8.2.180.0000.01518.29
8.2.170.0110.00322.96
8.2.160.0090.00921.98
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0080.00019.95
8.2.120.0000.00926.35
8.2.110.0030.00720.94
8.2.100.0040.00717.91
8.2.90.0040.00417.75
8.2.80.0040.00417.97
8.2.70.0060.00317.93
8.2.60.0040.00418.03
8.2.50.0050.00318.10
8.2.40.0040.00419.38
8.2.30.0040.00419.11
8.2.20.0090.00018.05
8.2.10.0040.00417.82
8.2.00.0040.00417.77
8.1.280.0090.00625.92
8.1.270.0050.00318.83
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0070.01119.13
8.1.230.0060.00617.45
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0060.00317.23
8.1.180.0000.00818.10
8.1.170.0080.00018.78
8.1.160.0000.00718.77
8.1.150.0030.00518.79
8.1.140.0050.00322.07
8.1.130.0060.00020.37
8.1.120.0040.00417.39
8.1.110.0000.00717.42
8.1.100.0040.00417.46
8.1.90.0070.00017.36
8.1.80.0030.00517.42
8.1.70.0050.00217.47
8.1.60.0000.00817.47
8.1.50.0050.00317.61
8.1.40.0000.00817.44
8.1.30.0030.00517.56
8.1.20.0040.00417.56
8.1.10.0040.00417.61
8.1.00.0070.00017.45
8.0.300.0080.00318.77
8.0.290.0040.00416.63
8.0.280.0030.00518.43
8.0.270.0000.00717.31
8.0.260.0030.00318.40
8.0.250.0040.00416.94
8.0.240.0080.00017.02
8.0.230.0030.00316.92
8.0.220.0030.00316.89
8.0.210.0070.00016.80
8.0.200.0000.00716.87
8.0.190.0000.00717.02
8.0.180.0030.00516.91
8.0.170.0030.00516.79
8.0.160.0000.00716.91
8.0.150.0040.00416.81
8.0.140.0020.00516.79
8.0.130.0000.00613.37
8.0.120.0030.00516.87
8.0.110.0040.00416.84
8.0.100.0000.00716.76
8.0.90.0040.00416.84
8.0.80.0060.00916.96
8.0.70.0050.00316.78
8.0.60.0000.00716.88
8.0.50.0000.00816.85
8.0.30.0150.00517.03
8.0.20.0040.01517.40
8.0.10.0050.00216.97
8.0.00.0090.00916.86
7.4.330.0000.00515.55
7.4.320.0060.00016.54
7.4.300.0030.00316.64
7.4.290.0000.00616.67
7.4.280.0040.00416.46
7.4.270.0060.00316.66
7.4.260.0000.00716.45
7.4.250.0080.00016.68
7.4.240.0040.00416.56
7.4.230.0000.00716.56
7.4.220.0000.00816.74
7.4.210.0080.00716.63
7.4.200.0000.00716.68
7.4.160.0100.00716.67
7.4.140.0130.00817.86
7.4.130.0080.00916.42
7.4.120.0100.00716.59
7.4.110.0120.00916.56
7.4.100.0060.01016.63
7.4.90.0100.00616.62
7.4.80.0130.00719.39
7.4.70.0090.00916.68
7.4.60.0130.00316.67
7.4.50.0150.00016.62
7.4.40.0110.00816.76
7.4.00.0030.01415.10
7.3.330.0000.00513.10
7.3.320.0000.00613.10
7.3.310.0040.00416.36
7.3.300.0030.00316.22
7.3.290.0070.00016.17
7.3.280.0130.00316.24
7.3.260.0100.00816.46
7.3.240.0140.00616.38
7.3.230.0100.00716.46
7.3.210.0100.00716.58
7.3.200.0140.00916.51
7.3.190.0110.00516.58
7.3.180.0060.01016.26
7.3.170.0040.01816.38
7.3.160.0060.00916.40
7.3.120.0140.00315.14
7.3.110.0000.01815.05
7.3.100.0050.00514.76
7.3.90.0060.00614.73
7.3.80.0100.00315.02
7.3.70.0030.01614.80
7.3.60.0030.00914.90
7.3.50.0000.00914.67
7.3.40.0000.01814.69
7.3.30.0030.01014.66
7.3.20.0100.00316.68
7.3.10.0060.00916.71
7.3.00.0090.00616.84
7.2.330.0140.00416.61
7.2.320.0130.00616.75
7.2.310.0060.01616.49
7.2.300.0160.00016.51
7.2.290.0140.01016.59
7.2.250.0070.01315.07
7.2.240.0100.01315.25
7.2.230.0120.00614.94
7.2.220.0100.00314.94
7.2.210.0040.01114.81
7.2.200.0060.01015.03
7.2.190.0100.00314.79
7.2.180.0040.01115.20
7.2.170.0000.01615.19
7.2.110.0130.00016.35
7.2.100.0030.00916.66
7.2.90.0100.00316.58
7.2.80.0110.00416.55
7.2.70.0000.01617.09
7.2.60.0130.00317.03
7.2.50.0120.00316.82
7.2.40.0060.00917.04
7.2.30.0130.00317.00
7.2.20.0100.00716.91
7.2.10.0080.00716.93
7.2.00.0140.00317.11
7.1.330.0040.00715.94
7.1.320.0070.00715.86
7.1.310.0070.00415.80
7.1.300.0030.00615.76
7.1.290.0130.00315.85
7.1.280.0030.01015.98
7.1.270.0030.01015.55
7.1.260.0090.00615.99
7.1.230.0090.00615.77
7.1.220.0050.00815.61
7.1.210.0040.00815.73
7.1.200.0060.00915.62
7.1.190.0060.00515.86
7.1.180.0030.01015.94
7.1.170.0110.00315.86
7.1.160.0060.00615.92
7.1.150.0110.00415.76
7.1.140.0080.00415.77
7.1.130.0090.00615.83
7.1.120.0130.00015.91
7.1.110.0090.00615.84
7.1.100.0080.00815.61
7.1.90.0060.00715.74
7.1.80.0070.01015.54
7.1.70.0060.00615.84
7.1.60.0260.01033.75
7.1.50.0190.01333.82
7.1.40.0220.00933.52
7.1.30.0270.01033.88
7.1.20.0280.01533.64
7.1.10.0060.00615.64
7.1.00.0040.01115.89
5.6.380.0000.01214.34

preferences:
39.26 ms | 401 KiB | 5 Q