3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'abcde$ddfd @abcd )der]'; echo 'Old string : '.$string.'<br />'; $newstr = preg_replace("/[^A-Za-z0-9 ]/", '', $string); echo 'New string : '.$newstr;

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)
8.3.40.0150.00318.96
8.3.30.0090.00618.90
8.3.20.0000.00720.21
8.3.10.0040.00423.43
8.3.00.0090.00019.51
8.2.170.0110.00322.96
8.2.160.0120.00620.35
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0090.00626.16
8.2.120.0040.00422.20
8.2.110.0060.00322.26
8.2.100.0070.00419.77
8.2.90.0070.00019.22
8.2.80.0040.00417.97
8.2.70.0040.00417.88
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0000.00818.03
8.2.30.0040.00418.13
8.2.20.0000.00817.86
8.2.10.0030.00618.11
8.2.00.0100.00017.86
8.1.270.0040.00423.83
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0060.00323.98
8.1.230.0080.00318.99
8.1.220.0000.00817.79
8.1.210.0000.00818.77
8.1.200.0120.00017.25
8.1.190.0000.00817.51
8.1.180.0060.00318.10
8.1.170.0030.00618.63
8.1.160.0040.00422.02
8.1.150.0090.00018.81
8.1.140.0070.00017.51
8.1.130.0000.00717.83
8.1.120.0040.00417.51
8.1.110.0040.00417.62
8.1.100.0000.00717.58
8.1.90.0040.00417.63
8.1.80.0070.00017.59
8.1.70.0030.00317.50
8.1.60.0040.00417.67
8.1.50.0040.00417.65
8.1.40.0000.00917.55
8.1.30.0040.00417.79
8.1.20.0070.00017.80
8.1.10.0040.00417.50
8.1.00.0000.00817.63
8.0.300.0000.00818.77
8.0.290.0050.00217.04
8.0.280.0020.00518.36
8.0.270.0030.00317.17
8.0.260.0030.00317.12
8.0.250.0040.00416.98
8.0.240.0000.00717.11
8.0.230.0040.00417.07
8.0.220.0030.00317.07
8.0.210.0030.00316.95
8.0.200.0030.00316.97
8.0.190.0050.00317.05
8.0.180.0020.00517.06
8.0.170.0040.00416.94
8.0.160.0050.00317.01
8.0.150.0000.00716.87
8.0.140.0070.00016.88
8.0.130.0050.00013.43
8.0.120.0080.00016.97
8.0.110.0000.00716.99
8.0.100.0000.00817.07
8.0.90.0000.00817.09
8.0.80.0100.00717.09
8.0.70.0040.00416.84
8.0.60.0070.00016.93
8.0.50.0040.00416.88
8.0.30.0120.00917.21
8.0.20.0080.01217.40
8.0.10.0070.00016.88
8.0.00.0080.01016.96
7.4.330.0000.00515.05
7.4.320.0000.00616.63
7.4.300.0000.00616.66
7.4.290.0040.00416.75
7.4.280.0030.00616.68
7.4.270.0000.00716.66
7.4.260.0040.00416.55
7.4.250.0050.00216.62
7.4.240.0060.00216.66
7.4.230.0040.00416.44
7.4.220.0100.00716.84
7.4.210.0100.00716.68
7.4.200.0000.00816.71
7.4.190.0070.00016.63
7.4.160.0060.00916.65
7.4.150.0070.01017.40
7.4.140.0120.01017.86
7.4.130.0120.00516.58
7.4.120.0110.00516.69
7.4.110.0140.00716.53
7.4.100.0110.01116.62
7.4.90.0060.01016.58
7.4.80.0080.00919.39
7.4.70.0100.00716.72
7.4.60.0100.00716.50
7.4.50.0030.00316.36
7.4.40.0000.01422.77
7.4.30.0120.00616.55
7.4.00.0070.01114.91
7.3.330.0020.00213.15
7.3.320.0050.00013.33
7.3.310.0000.00716.36
7.3.300.0000.00816.39
7.3.290.0030.01416.41
7.3.280.0090.00816.36
7.3.270.0110.00617.40
7.3.260.0140.00316.48
7.3.250.0070.01116.62
7.3.240.0090.00916.73
7.3.230.0070.01016.50
7.3.210.0000.01616.59
7.3.200.0100.01419.39
7.3.190.0140.00416.58
7.3.180.0090.00616.47
7.3.170.0060.01016.38
7.3.160.0100.01016.59
7.3.120.0030.01315.27
7.3.00.0060.00616.52
7.2.330.0180.00616.75
7.2.320.0150.01216.87
7.2.310.0100.00616.84
7.2.300.0070.01016.77
7.2.290.0060.01216.79
7.2.130.0040.01117.16
7.2.120.0060.00317.12
7.2.110.0100.00317.12
7.2.100.0030.01317.13
7.2.90.0120.00316.71
7.2.80.0040.01117.13
7.2.70.0110.00416.96
7.2.60.0060.00816.89
7.2.50.0030.01017.01
7.2.40.0100.00316.80
7.2.30.0100.00717.13
7.2.20.0060.00317.22
7.2.10.0110.00717.15
7.2.00.0090.00718.27
7.1.250.0100.00316.12
7.1.240.0030.01015.91
7.1.230.0060.00615.59
7.1.220.0060.00615.88
7.1.210.0000.00915.78
7.1.200.0060.00715.84
7.1.190.0040.00815.50
7.1.180.0110.00415.80
7.1.170.0070.00315.91
7.1.160.0110.00815.91
7.1.150.0140.00315.98
7.1.140.0040.01215.91
7.1.130.0000.01215.88
7.1.120.0050.00515.66
7.1.110.0110.00915.88
7.1.100.0030.01016.96
7.1.90.0140.00315.66
7.1.80.0060.00615.61
7.1.70.0050.00716.58
7.1.60.0030.01517.71
7.1.50.0090.01216.40
7.1.40.0000.01315.59
7.1.30.0150.00415.57
7.1.20.0070.00915.88
7.1.10.0000.01415.59
7.1.00.0050.04218.96
7.0.330.0060.00615.53
7.0.320.0140.00015.51
7.0.310.0030.00915.32
7.0.300.0120.00615.48
7.0.290.0090.00315.51
7.0.280.0120.00315.46
7.0.270.0070.01015.45
7.0.260.0090.00615.28
7.0.250.0000.01015.42
7.0.240.0070.00715.52
7.0.230.0080.00315.50
7.0.220.0100.00315.36
7.0.210.0080.00615.44
7.0.200.0110.00515.00
7.0.190.0070.00415.42
7.0.180.0060.00315.43
7.0.170.0040.01115.50
7.0.160.0130.00315.30
7.0.150.0070.01015.27
7.0.140.0090.03718.72
7.0.130.0090.00015.19
7.0.120.0060.00615.16
7.0.110.0070.01015.29
7.0.100.0090.00415.65
7.0.90.0100.00015.30
7.0.80.0060.00315.52
7.0.70.0060.00315.39
7.0.60.0020.02617.81
7.0.50.0030.04016.67
7.0.40.0070.02316.93
7.0.30.0180.03816.90
7.0.20.0120.03717.01
7.0.10.0080.04717.00
7.0.00.0120.04016.76
5.6.380.0040.00714.13
5.6.370.0000.01014.50
5.6.360.0060.00614.36
5.6.350.0080.00014.45
5.6.340.0120.00014.09
5.6.330.0070.00714.44
5.6.320.0000.01414.34
5.6.310.0040.01214.39
5.6.300.0000.01314.12
5.6.290.0100.00314.30
5.6.280.0050.04117.45
5.6.270.0030.01014.18
5.6.260.0030.00914.32
5.6.250.0130.00014.27
5.6.240.0090.00014.02
5.6.230.0080.00814.09
5.6.220.0000.01014.27
5.6.210.0090.03517.27
5.6.200.0080.03516.12
5.6.190.0020.03217.40
5.6.180.0230.03917.29
5.6.170.0130.03317.47
5.6.160.0030.02317.52
5.6.150.0040.04316.18
5.6.140.0050.03316.12
5.6.130.0050.04416.21
5.6.120.0090.02017.69
5.6.110.0050.02417.70
5.6.100.0110.03517.63
5.6.90.0030.02717.68
5.6.80.0060.02617.36
5.6.70.0070.00414.22
5.6.60.0030.00614.20
5.6.50.0000.00914.40
5.6.40.0030.01113.98
5.6.30.0050.00814.42
5.6.20.0110.00013.96
5.6.10.0000.01414.21
5.6.00.0030.01014.39
5.5.380.0030.00610.83
5.5.370.0030.00610.78
5.5.360.0030.00611.03
5.5.350.0130.04015.57
5.5.340.0050.02014.50
5.5.330.0100.04115.77
5.5.320.0130.04015.79
5.5.310.0130.04215.65
5.5.300.0010.03614.55
5.5.290.0080.04214.52
5.5.280.0070.03015.95
5.5.270.0130.03915.89
5.5.260.0080.04015.80
5.5.250.0020.02515.65
5.5.240.0070.04215.52
5.5.230.0060.00610.91
5.5.220.0030.00710.74
5.5.210.0030.00710.74
5.5.200.0070.00410.83
5.5.190.0000.00710.92
5.5.180.0030.00911.15
5.5.170.0060.00310.92
5.5.160.0000.01010.96
5.5.150.0000.01110.84
5.5.140.0000.01010.85
5.5.130.0000.00611.09
5.5.120.0030.00711.08
5.5.110.0050.00310.93
5.5.100.0050.00510.91
5.5.90.0060.00611.19
5.5.80.0030.00611.04
5.5.70.0050.00510.96
5.5.60.0060.00610.99
5.5.50.0000.01011.08
5.5.40.0060.00310.81
5.5.30.0030.00810.77
5.5.20.0030.00910.90
5.5.10.0050.00511.13
5.5.00.0030.00910.98
5.4.450.0310.03115.23
5.4.440.0450.03015.12
5.4.430.0110.02815.16
5.4.420.0100.02815.40
5.4.410.0050.03315.06
5.4.400.0060.02815.09
5.4.390.0050.02915.06
5.4.380.0200.02914.74
5.4.370.0210.02714.69
5.4.360.0130.02714.84
5.4.350.0200.02614.72
5.4.340.0120.03114.82
5.4.330.0000.00810.95
5.4.320.0070.02411.75
5.4.310.0080.02811.73
5.4.300.0060.02111.63
5.4.290.0060.02211.71
5.4.280.0050.02211.63
5.4.270.0070.01911.61
5.4.260.0040.02411.53
5.4.250.0070.02311.74
5.4.240.0050.02211.70
5.4.230.0070.01811.56
5.4.220.0070.02111.63
5.4.210.0020.03311.48
5.4.200.0040.03711.49
5.4.190.0070.03911.65
5.4.180.0050.03611.73
5.4.170.0080.02911.65
5.4.160.0070.02511.49
5.4.150.0050.02311.63
5.4.140.0070.03111.47
5.4.130.0070.02611.54
5.4.120.0050.02811.46
5.4.110.0080.02411.41
5.4.100.0050.02411.38
5.4.90.0070.02111.58
5.4.80.0050.02511.36
5.4.70.0040.02311.35
5.4.60.0040.02311.47
5.4.50.0050.02111.50
5.4.40.0060.02211.48
5.4.30.0050.02211.44
5.4.20.0080.02111.48
5.4.10.0070.02011.28
5.4.00.0070.02011.16
5.3.290.0070.02411.65
5.3.280.0040.02211.60
5.3.270.0060.02111.61
5.3.260.0040.02411.62
5.3.250.0050.02011.61
5.3.240.0050.02211.60
5.3.230.0090.02011.60
5.3.220.0050.03011.58
5.3.210.0070.02211.58
5.3.200.0040.02711.59
5.3.190.0070.02211.58
5.3.180.0030.02711.58
5.3.170.0090.02111.60
5.3.160.0060.02311.58
5.3.150.0050.01911.58
5.3.140.0040.02411.57
5.3.130.0050.02211.60
5.3.120.0070.02311.57
5.3.110.0070.02411.57
5.3.100.0060.02311.30
5.3.90.0020.02511.29
5.3.80.0080.02411.28
5.3.70.0070.02511.28
5.3.60.0050.02511.28
5.3.50.0070.02211.24
5.3.40.0010.02511.24
5.3.30.0050.02011.21
5.3.20.0040.02511.11
5.3.10.0050.02611.09
5.3.00.0070.02911.08
5.2.170.0020.0279.83
5.2.160.0070.0219.83
5.2.150.0040.0229.83
5.2.140.0060.0159.83
5.2.130.0050.0199.81
5.2.120.0030.0199.81
5.2.110.0020.0209.81
5.2.100.0050.0179.81
5.2.90.0060.0169.81
5.2.80.0040.0199.81
5.2.70.0060.0209.81
5.2.60.0060.0179.79
5.2.50.0070.0179.77
5.2.40.0060.0189.76
5.2.30.0070.0239.75
5.2.20.0030.0219.74
5.2.10.0040.0219.70
5.2.00.0050.0199.63
5.1.60.0040.0159.28
5.1.50.0050.0189.27
5.1.40.0020.0209.27
5.1.30.0070.0199.44
5.1.20.0060.0239.45
5.1.10.0040.0209.31
5.1.00.0040.0239.31
5.0.50.0050.0158.55
5.0.40.0020.0218.48
5.0.30.0060.0228.39
5.0.20.0080.0108.37
5.0.10.0060.0228.36
5.0.00.0020.0278.36
4.4.90.0020.0147.63
4.4.80.0020.0147.62
4.4.70.0030.0117.62
4.4.60.0030.0127.62
4.4.50.0040.0077.63
4.4.40.0010.0157.60
4.4.30.0020.0107.62
4.4.20.0010.0127.67
4.4.10.0050.0097.67
4.4.00.0060.0167.62
4.3.110.0020.0147.58
4.3.100.0040.0117.58
4.3.90.0050.0157.56
4.3.80.0040.0177.54
4.3.70.0010.0127.56
4.3.60.0030.0107.56
4.3.50.0040.0117.56
4.3.40.0050.0187.51
4.3.30.0020.0166.88
4.3.20.0030.0116.88
4.3.10.0040.0116.86
4.3.00.0070.0138.84

preferences:
61.41 ms | 400 KiB | 5 Q