3v4l.org

run code in 300+ PHP versions simultaneously
<?php $url = 'http://www.sheknows.com'; $pattern = '/http:\/\/(www\.)?/'; $replace = ''; echo preg_replace($pattern, $replace, $url);

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)
8.3.60.0070.00718.39
8.3.50.0070.00922.05
8.3.40.0120.00319.00
8.3.30.0000.01618.77
8.3.20.0050.00220.20
8.3.10.0040.00421.97
8.3.00.0030.00522.53
8.2.180.0080.00816.75
8.2.170.0090.00922.96
8.2.160.0070.01119.03
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0070.00726.16
8.2.120.0000.00819.61
8.2.110.0040.00422.05
8.2.100.0000.01219.94
8.2.90.0040.00419.28
8.2.80.0050.00317.97
8.2.70.0080.00417.50
8.2.60.0060.00318.04
8.2.50.0000.00818.07
8.2.40.0040.00420.10
8.2.30.0040.00417.95
8.2.20.0070.00017.71
8.2.10.0000.00817.63
8.2.00.0030.00517.76
8.1.280.0130.00725.92
8.1.270.0050.00322.10
8.1.260.0030.00526.35
8.1.250.0050.00228.09
8.1.240.0050.00523.96
8.1.230.0030.00919.10
8.1.220.0040.00417.76
8.1.210.0080.00018.77
8.1.200.0040.00417.35
8.1.190.0060.00317.28
8.1.180.0040.00418.66
8.1.170.0000.00818.78
8.1.160.0040.00421.90
8.1.150.0060.00318.71
8.1.140.0040.00817.39
8.1.130.0030.00317.80
8.1.120.0040.00417.55
8.1.110.0040.00417.58
8.1.100.0050.00217.43
8.1.90.0070.00017.42
8.1.80.0000.00717.43
8.1.70.0000.00717.50
8.1.60.0080.00017.67
8.1.50.0040.00417.59
8.1.40.0000.00717.50
8.1.30.0000.00817.75
8.1.20.0030.00617.74
8.1.10.0040.00417.66
8.1.00.0040.00417.59
8.0.300.0040.00418.77
8.0.290.0070.00017.16
8.0.280.0030.00518.33
8.0.270.0000.00717.18
8.0.260.0000.00716.95
8.0.250.0000.00717.10
8.0.240.0070.00017.09
8.0.230.0040.00417.00
8.0.220.0050.00317.04
8.0.210.0000.00816.95
8.0.200.0060.00317.00
8.0.190.0070.00017.00
8.0.180.0000.00716.89
8.0.170.0040.00416.86
8.0.160.0040.00416.90
8.0.150.0050.00316.89
8.0.140.0000.00716.96
8.0.130.0000.00513.38
8.0.120.0040.00416.98
8.0.110.0040.00416.85
8.0.100.0030.00516.86
8.0.90.0040.00416.88
8.0.80.0040.01116.92
8.0.70.0030.00616.95
8.0.60.0000.00716.91
8.0.50.0000.00716.83
8.0.30.0130.00817.43
8.0.20.0120.00717.40
8.0.10.0040.00417.06
8.0.00.0110.01016.78
7.4.330.0050.00015.16
7.4.320.0030.00316.67
7.4.300.0060.00016.76
7.4.290.0040.00416.63
7.4.280.0000.00816.74
7.4.270.0040.00416.73
7.4.260.0070.00416.73
7.4.250.0040.00416.63
7.4.240.0050.00216.65
7.4.230.0030.00316.82
7.4.220.0090.00916.72
7.4.210.0050.01316.79
7.4.200.0070.00016.55
7.4.190.0000.00716.59
7.4.160.0070.01116.88
7.4.150.0170.00717.40
7.4.140.0060.01217.86
7.4.130.0090.00816.60
7.4.120.0140.00616.73
7.4.110.0000.01716.61
7.4.100.0100.00716.46
7.4.90.0030.01316.53
7.4.80.0140.00619.39
7.4.70.0030.01416.47
7.4.60.0060.00916.75
7.4.50.0040.00416.62
7.4.40.0030.01022.77
7.4.30.0120.01216.69
7.4.10.0100.00615.12
7.4.00.0070.01215.14
7.3.330.0060.00013.02
7.3.320.0000.00513.11
7.3.310.0000.00716.38
7.3.300.0030.00416.31
7.3.290.0130.00016.24
7.3.280.0080.00616.28
7.3.270.0100.00717.40
7.3.260.0140.00716.70
7.3.250.0110.00716.50
7.3.240.0110.00516.28
7.3.230.0100.00716.57
7.3.210.0120.00616.19
7.3.200.0000.01619.39
7.3.190.0110.01116.33
7.3.180.0120.00916.39
7.3.170.0090.00916.59
7.3.160.0090.00616.36
7.3.130.0100.01014.89
7.3.120.0060.01114.92
7.3.110.0060.00614.88
7.3.100.0100.00314.52
7.3.90.0030.01014.99
7.3.80.0060.00915.09
7.3.70.0040.00815.07
7.3.60.0000.00914.97
7.3.50.0000.01414.74
7.3.40.0040.00414.91
7.3.30.0070.01014.88
7.3.20.0000.01416.58
7.3.10.0080.00616.71
7.3.00.0050.00816.72
7.2.330.0030.01516.78
7.2.320.0060.01216.65
7.2.310.0100.00716.78
7.2.300.0080.00816.61
7.2.290.0070.01016.69
7.2.260.0130.00615.02
7.2.250.0030.01615.28
7.2.240.0000.01515.13
7.2.230.0040.01114.70
7.2.220.0030.00714.94
7.2.210.0060.00615.11
7.2.200.0090.00615.28
7.2.190.0130.00315.02
7.2.180.0090.00314.75
7.2.170.0070.01015.12
7.2.160.0070.01015.07
7.2.150.0090.00416.89
7.2.140.0090.00616.94
7.2.130.0100.00516.96
7.2.120.0070.00916.94
7.2.110.0050.01117.06
7.2.100.0050.00816.87
7.2.90.0070.00716.91
7.2.80.0070.00816.86
7.2.70.0070.00817.12
7.2.60.0060.00616.99
7.2.50.0080.00816.90
7.2.40.0050.01117.05
7.2.30.0070.00616.93
7.2.20.0090.00916.90
7.2.10.0060.01216.96
7.2.00.0010.01317.81
7.1.330.0120.00315.71
7.1.320.0060.00815.76
7.1.310.0030.01015.80
7.1.300.0030.01015.68
7.1.290.0030.00615.75
7.1.280.0070.00716.13
7.1.270.0090.00615.84
7.1.260.0070.01015.79
7.1.250.0030.01015.87
7.1.240.0050.01116.02
7.1.230.0060.00515.91
7.1.220.0030.00815.84
7.1.210.0050.00915.95
7.1.200.0090.00415.99
7.1.190.0030.00715.93
7.1.180.0050.00515.80
7.1.170.0050.01115.73
7.1.160.0060.00615.92
7.1.150.0020.01215.94
7.1.140.0030.00815.98
7.1.130.0030.01315.78
7.1.120.0080.00515.83
7.1.110.0030.00816.06
7.1.100.0020.01116.79
7.1.90.0090.00615.93
7.1.80.0050.00515.83
7.1.70.0020.00816.27
7.1.60.0110.00417.24
7.1.50.0060.00616.15
7.1.40.0030.00815.74
7.1.30.0090.00715.66
7.1.20.0030.01015.93
7.1.10.0030.00715.93
7.1.00.0120.02417.96
7.0.330.0070.00715.66
7.0.320.0030.01015.45
7.0.310.0060.00515.50
7.0.300.0090.00815.44
7.0.290.0080.00515.52
7.0.280.0060.00815.42
7.0.270.0000.01515.42
7.0.260.0010.01015.47
7.0.250.0020.01115.51
7.0.240.0070.00715.63
7.0.230.0070.00515.49
7.0.220.0040.00915.64
7.0.210.0050.00615.53
7.0.200.0020.01016.10
7.0.190.0060.00615.54
7.0.180.0040.01215.67
7.0.170.0060.01015.62
7.0.160.0090.00415.42
7.0.150.0050.00415.55
7.0.140.0090.02717.72
7.0.130.0060.00815.50
7.0.120.0050.00815.50
7.0.110.0050.00715.57
7.0.100.0000.01215.36
7.0.90.0050.00615.47
7.0.80.0070.00715.45
7.0.70.1510.02416.97
7.0.60.0070.03217.09
7.0.50.0050.01916.42
7.0.40.0100.02715.76
7.0.30.0130.02815.72
7.0.20.0150.02515.71
7.0.10.0020.02415.74
7.0.00.0090.03015.74
5.6.400.0060.00914.56
5.6.390.0100.00714.43
5.6.380.0010.01014.32
5.6.370.0080.00514.50
5.6.360.0090.00714.40
5.6.350.0040.00914.49
5.6.340.0050.00714.52
5.6.330.0040.01014.40
5.6.320.0020.00914.30
5.6.310.0090.00114.38
5.6.300.0050.01014.38
5.6.290.0050.00714.31
5.6.280.0070.02716.54
5.6.270.0080.00514.28
5.6.260.0020.01414.15
5.6.250.0020.01014.16
5.6.240.0080.00214.12
5.6.230.0070.00514.35
5.6.220.0020.01314.31
5.6.210.0020.03516.42
5.6.200.0050.02315.53
5.6.190.0030.02516.42
5.6.180.0120.03016.50
5.6.170.0120.01916.28
5.6.160.0070.01916.26
5.6.150.0100.01515.62
5.6.140.0080.02915.66
5.6.130.0100.02515.49
5.6.120.0060.01716.47
5.6.110.0080.03016.45
5.6.100.0090.03316.47
5.6.90.0130.02916.54
5.6.80.0070.02416.31
5.6.70.0130.02816.32
5.6.60.0100.00514.08
5.6.50.0030.01414.20
5.6.40.0030.00914.06
5.6.30.0090.00714.38
5.6.20.0050.01014.19
5.6.10.0040.00914.16
5.6.00.0070.00714.01
5.5.380.0110.00612.74
5.5.370.0160.00112.87
5.5.360.0090.00912.70
5.5.350.0110.02015.28
5.5.340.0050.03014.58
5.5.330.0080.03315.21
5.5.320.0060.01915.30
5.5.310.0070.02415.31
5.5.300.0090.02114.52
5.5.290.0100.03214.55
5.5.280.0070.03515.47
5.5.270.0070.02715.53
5.5.260.0060.02115.55
5.5.250.0090.01815.40
5.5.240.0090.02515.27
5.5.230.0040.01112.69
5.5.220.0110.00712.77
5.5.210.0090.00612.81
5.5.200.0080.00812.73
5.5.190.0090.00912.87
5.5.180.0070.01012.81
5.5.170.0130.00512.70
5.5.160.0130.00612.87
5.5.150.0060.01212.78
5.5.140.0060.01012.72
5.5.130.0080.00812.78
5.5.120.0070.01012.91
5.5.110.0090.00812.75
5.5.100.0060.01112.79
5.5.90.0110.00612.81
5.5.80.0080.01112.87
5.5.70.0040.01012.81
5.5.60.0070.00912.76
5.5.50.0100.00912.84
5.5.40.0070.01012.79
5.5.30.0090.00912.77
5.5.20.0190.00012.93
5.5.10.0130.00412.71
5.5.00.0120.00412.82
5.4.450.0090.02713.97
5.4.440.0310.02613.91
5.4.430.0390.02114.02
5.4.420.0330.02314.04
5.4.410.0110.01813.88
5.4.400.0370.02513.75
5.4.390.0440.02113.73
5.4.380.0110.02213.73
5.4.370.0090.01513.66
5.4.360.0070.02013.69
5.4.350.0080.01511.42
5.4.340.0050.01911.36
5.4.330.0050.00811.17
5.4.320.0070.01711.55
5.4.310.0080.01711.60
5.4.300.0080.01811.52
5.4.290.0050.01911.54
5.4.280.0070.01411.54
5.4.270.0090.01711.56
5.4.260.0060.02413.72
5.4.250.0100.02113.61
5.4.240.0090.02313.65
5.4.230.0090.02013.71
5.4.220.0060.02313.81
5.4.210.0090.02113.74
5.4.200.0110.02113.69
5.4.190.0070.02513.77
5.4.180.0110.02013.78
5.4.170.0110.01813.79
5.4.160.0080.02013.67
5.4.150.0070.02213.68
5.4.140.0050.02912.82
5.4.130.0050.02312.92
5.4.120.0090.02012.85
5.4.110.0070.02712.97
5.4.100.0060.02312.96
5.4.90.0110.01812.85
5.4.80.0070.01912.96
5.4.70.0090.02712.94
5.4.60.0060.03012.95
5.4.50.0100.02212.91
5.4.40.0070.02713.02
5.4.30.0060.02412.79
5.4.20.0070.02112.98
5.4.10.0130.02212.88
5.4.00.0080.02012.66
5.3.290.0070.02011.54
5.3.280.0050.02412.07
5.3.270.0100.02112.08
5.3.260.0060.03212.15
5.3.250.0080.02012.08
5.3.240.0080.02012.12
5.3.230.0070.02112.08
5.3.220.0070.02012.10
5.3.210.0100.02312.01
5.3.200.0110.01912.12
5.3.190.0120.01912.07
5.3.180.0050.02312.09
5.3.170.0070.02912.21
5.3.160.0070.02112.11
5.3.150.0060.03112.03
5.3.140.0060.02112.12
5.3.130.0050.02412.18
5.3.120.0090.02812.18
5.3.110.0060.02412.16
5.3.100.0050.02211.91
5.3.90.0090.01811.90
5.3.80.0050.02511.98
5.3.70.0060.02211.98
5.3.60.0020.02511.89
5.3.50.0030.02211.89
5.3.40.0060.02411.82
5.3.30.0040.03011.91
5.3.20.0090.01811.78
5.3.10.0080.01911.65
5.3.00.0060.02211.65
5.2.170.0000.02811.28
5.2.160.0050.02011.29
5.2.150.0030.02511.23
5.2.140.0030.02511.31
5.2.130.0030.02311.23
5.2.120.0070.02011.21
5.2.110.0020.02411.27
5.2.100.0030.02311.34
5.2.90.0030.02311.15
5.2.80.0050.02311.33
5.2.70.0030.03111.21
5.2.60.0060.02311.25
5.2.50.0060.02311.23
5.2.40.0050.02111.16
5.2.30.0020.02611.20
5.2.20.0040.02011.16
5.2.10.0050.02911.10
5.2.00.0110.02311.03
5.1.60.0060.01610.81
5.1.50.0030.01910.67
5.1.40.0050.01810.77
5.1.30.0000.02510.83
5.1.20.0020.02410.77
5.1.10.0000.02310.82
5.1.00.0030.01910.80
5.0.50.0040.01710.02
5.0.40.0030.0179.88
5.0.30.0090.0179.79
5.0.20.0080.0109.80
5.0.10.0050.0139.79
5.0.00.0030.0279.88
4.4.90.0030.0139.10
4.4.80.0030.0139.10
4.4.70.0020.0139.10
4.4.60.0020.0159.10
4.4.50.0050.0149.10
4.4.40.0000.0249.10
4.4.30.0080.0079.10
4.4.20.0020.0159.10
4.4.10.0050.0089.10
4.4.00.0030.0159.10
4.3.110.0000.0159.10
4.3.100.0000.0159.10
4.3.90.0050.0109.10
4.3.80.0000.0279.10
4.3.70.0020.0159.10
4.3.60.0000.0159.10
4.3.50.0040.0099.10
4.3.40.0020.0189.10
4.3.30.0040.0089.10
4.3.20.0020.0159.10
4.3.10.0030.0119.10
4.3.00.0030.0129.36

preferences:
36.46 ms | 401 KiB | 5 Q