3v4l.org

run code in 300+ PHP versions simultaneously
<?php $response = "https://test"; echo preg_replace("/https/","http",$response);

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)
8.3.40.0070.00719.06
8.3.30.0060.00819.10
8.3.20.0040.00420.21
8.3.10.0040.00421.73
8.3.00.0040.00419.15
8.2.170.0100.00722.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0030.00520.39
8.2.110.0090.00022.11
8.2.100.0110.00017.67
8.2.90.0000.00919.23
8.2.80.0000.00817.97
8.2.70.0090.00017.75
8.2.60.0040.00417.80
8.2.50.0090.00318.07
8.2.40.0080.00020.00
8.2.30.0070.00018.25
8.2.20.0040.00417.77
8.2.10.0000.00718.02
8.2.00.0040.00417.70
8.1.270.0080.00023.79
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00023.86
8.1.230.0120.00019.16
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0080.00017.22
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0030.00718.44
8.1.160.0070.00022.08
8.1.150.0000.00718.63
8.1.140.0000.00717.48
8.1.130.0070.00017.83
8.1.120.0040.00417.57
8.1.110.0070.00017.59
8.1.100.0060.00317.55
8.1.90.0040.00317.48
8.1.80.0040.00417.43
8.1.70.0070.00017.46
8.1.60.0040.00417.59
8.1.50.0000.00817.51
8.1.40.0040.00417.57
8.1.30.0030.00617.76
8.1.20.0000.00717.57
8.1.10.0090.00017.62
8.1.00.0030.00517.60
8.0.300.0000.00718.77
8.0.290.0000.00717.18
8.0.280.0030.00318.45
8.0.270.0000.00717.26
8.0.260.0000.00717.32
8.0.250.0030.00317.05
8.0.240.0000.01017.04
8.0.230.0080.00016.91
8.0.220.0030.00316.97
8.0.210.0000.00717.04
8.0.200.0030.00316.95
8.0.190.0030.00516.95
8.0.180.0040.00416.91
8.0.170.0040.00417.00
8.0.160.0080.00016.94
8.0.150.0080.00316.92
8.0.140.0000.00716.99
8.0.130.0030.00313.36
8.0.120.0040.00416.92
8.0.110.0050.00317.00
8.0.100.0000.00716.91
8.0.90.0030.00516.96
8.0.80.0080.00816.94
8.0.70.0000.00717.01
8.0.60.0070.00016.77
8.0.50.0040.00416.94
8.0.30.0100.01416.97
8.0.20.0090.00917.40
8.0.10.0030.00616.96
8.0.00.0130.00516.96
7.4.330.0000.00515.00
7.4.320.0030.00316.60
7.4.300.0000.00616.66
7.4.290.0050.00516.64
7.4.280.0000.00616.62
7.4.270.0040.00416.63
7.4.260.0000.00716.59
7.4.250.0000.00716.60
7.4.240.0040.00316.74
7.4.230.0000.00716.71
7.4.220.0030.01416.62
7.4.210.0080.01016.70
7.4.200.0070.00016.75
7.4.190.0000.00716.60
7.4.160.0120.00316.67
7.4.150.0070.01017.40
7.4.140.0090.00817.86
7.4.130.0110.01016.57
7.4.120.0110.00916.64
7.4.110.0120.00916.81
7.4.100.0150.00316.53
7.4.90.0080.00816.80
7.4.80.0150.00819.39
7.4.70.0100.00616.75
7.4.60.0060.01016.44
7.4.50.0000.00816.50
7.4.40.0150.00616.50
7.4.30.0130.00316.73
7.4.10.0080.01014.92
7.4.00.0070.01115.05
7.3.330.0000.00513.26
7.3.320.0000.00513.19
7.3.310.0040.00416.13
7.3.300.0000.00716.30
7.3.290.0140.00316.24
7.3.280.0110.00716.29
7.3.270.0060.01017.40
7.3.260.0090.00916.66
7.3.250.0110.00916.45
7.3.240.0120.00616.26
7.3.230.0100.01316.48
7.3.210.0030.01316.57
7.3.200.0060.01219.39
7.3.190.0160.00616.60
7.3.180.0100.00716.60
7.3.170.0090.00616.59
7.3.160.0100.01016.56
7.3.130.0060.01115.08
7.3.120.0080.00614.86
7.3.110.0080.00914.85
7.3.100.0050.00914.85
7.3.90.0050.00814.94
7.3.80.0080.00714.78
7.3.70.0060.00614.83
7.3.60.0060.00714.90
7.3.50.0060.00814.87
7.3.40.0050.00514.91
7.3.30.0040.01014.82
7.3.20.0070.00616.85
7.3.10.0050.00816.69
7.3.00.0050.00816.69
7.2.330.0140.00316.42
7.2.320.0170.00316.62
7.2.310.0140.00416.67
7.2.300.0100.00716.66
7.2.290.0070.01016.79
7.2.260.0080.00814.99
7.2.250.0060.01215.10
7.2.240.0040.01215.17
7.2.230.0020.01214.98
7.2.220.0060.01015.11
7.2.210.0040.01114.96
7.2.200.0040.00915.04
7.2.190.0060.01114.95
7.2.180.0060.00915.06
7.2.170.0080.00414.92
7.2.160.0070.00714.95
7.2.150.0080.00716.96
7.2.140.0040.01016.83
7.2.130.0060.00816.90
7.2.120.0100.00416.98
7.2.110.0040.00716.82
7.2.100.0030.01116.89
7.2.90.0060.00816.86
7.2.80.0050.01016.90
7.2.70.0070.00616.93
7.2.60.0060.00816.99
7.2.50.0070.00716.93
7.2.40.0060.00816.95
7.2.30.0040.01216.83
7.2.20.0030.00816.87
7.2.10.0050.00816.93
7.2.00.0060.00817.42
7.1.330.0090.00616.08
7.1.320.0050.00815.75
7.1.310.0060.00515.75
7.1.300.0060.00915.66
7.1.290.0060.00515.93
7.1.280.0060.00715.75
7.1.270.0060.00715.71
7.1.260.0070.00715.86
7.1.250.0030.00915.80
7.1.240.0030.01115.81
7.1.230.0050.00815.84
7.1.220.0040.00915.97
7.1.210.0040.00915.86
7.1.200.0050.01016.01
7.1.190.0060.00615.84
7.1.180.0060.00415.90
7.1.170.0070.00615.88
7.1.160.0080.00515.77
7.1.150.0060.00715.90
7.1.140.0060.00815.89
7.1.130.0050.00815.81
7.1.120.0050.00515.92
7.1.110.0090.00315.88
7.1.100.0080.00516.34
7.1.90.0030.01115.99
7.1.80.0060.00715.94
7.1.70.0080.00416.18
7.1.60.0090.00716.60
7.1.50.0070.00816.12
7.1.40.0010.01115.88
7.1.30.0040.01015.79
7.1.20.0070.00615.86
7.1.10.0050.00915.93
7.1.00.0020.02417.25
7.0.330.0030.01015.42
7.0.320.0050.00615.60
7.0.310.0030.01015.45
7.0.300.0060.00815.46
7.0.290.0060.00615.40
7.0.280.0050.00515.36
7.0.270.0040.00915.44
7.0.260.0050.00615.48
7.0.250.0040.00715.48
7.0.240.0050.00815.51
7.0.230.0060.00415.50
7.0.220.0020.00715.53
7.0.210.0040.00915.57
7.0.200.0060.00515.67
7.0.190.0030.01015.58
7.0.180.0040.00715.52
7.0.170.0030.00915.47
7.0.160.0080.00415.67
7.0.150.0070.00615.47
7.0.140.0070.01816.81
7.0.130.0070.00515.49
7.0.120.0030.01015.51
7.0.110.0060.00515.56
7.0.100.0040.00715.53
7.0.90.0050.00615.56
7.0.80.0040.00815.52
7.0.70.0060.00615.51
7.0.60.0080.02116.26
7.0.50.0070.01916.18
7.0.40.0060.02414.71
7.0.30.0100.01714.90
7.0.20.0120.01214.75
7.0.10.0110.02014.80
7.0.00.0060.01814.84
5.6.400.0060.00614.26
5.6.390.0090.00614.34
5.6.380.0050.00814.35
5.6.370.0050.00614.26
5.6.360.0050.00614.24
5.6.350.0070.00814.39
5.6.340.0050.00714.31
5.6.330.0020.00814.43
5.6.320.0040.00914.24
5.6.310.0060.00614.34
5.6.300.0080.00514.21
5.6.290.0050.00714.53
5.6.280.0050.02115.87
5.6.270.0060.00614.33
5.6.260.0060.00614.33
5.6.250.0060.00414.21
5.6.240.0050.00714.34
5.6.230.0050.01014.25
5.6.220.0080.00714.34
5.6.210.0030.02315.59
5.6.200.0100.01215.13
5.6.190.0050.02015.51
5.6.180.0710.01515.64
5.6.170.0090.02615.52
5.6.160.0050.01815.59
5.6.150.0060.02115.12
5.6.140.0020.02315.10
5.6.130.0060.01515.02
5.6.120.0050.02015.59
5.6.110.0080.01715.63
5.6.100.0040.02415.62
5.6.90.0040.02515.65
5.6.80.0060.02115.39
5.6.70.0030.01715.46
5.6.60.0030.00914.12
5.6.50.0060.00714.25
5.6.40.0040.00814.29
5.6.30.0060.00714.10
5.6.20.0040.00514.23
5.6.10.0070.00614.27
5.6.00.0040.00914.19
5.5.380.0040.00713.59
5.5.370.0080.00513.47
5.5.360.0050.00813.54
5.5.350.0070.02214.83
5.5.340.0030.02214.50
5.5.330.0050.02314.89
5.5.320.0130.01314.95
5.5.310.0100.01414.91
5.5.300.0050.01514.27
5.5.290.0050.01714.40
5.5.280.0070.01414.99
5.5.270.0050.01814.93
5.5.260.0070.02314.91
5.5.250.0090.01914.94
5.5.240.0050.02114.77
5.5.230.0070.00713.44
5.5.220.0040.00813.50
5.5.210.0020.00913.42
5.5.200.0060.00513.42
5.5.190.0080.00313.46
5.5.180.0060.00713.30
5.5.170.0040.00913.44
5.5.160.0040.00613.46
5.5.150.0050.00613.39
5.5.140.0020.00813.52
5.5.130.0060.00613.46
5.5.120.0060.00713.46
5.5.110.0040.00713.53
5.5.100.0060.00813.42
5.5.90.0060.00713.34
5.5.80.0050.00813.39
5.5.70.0040.00813.33
5.5.60.0030.00913.51
5.5.50.0060.00713.35
5.5.40.0060.00513.40
5.5.30.0030.01013.38
5.5.20.0050.00413.43
5.5.10.0050.00713.34
5.5.00.0070.00313.38
5.4.450.0220.02013.17
5.4.440.0140.01613.25
5.4.430.0240.01513.22
5.4.420.0140.00513.20
5.4.410.0060.01513.04
5.4.400.0090.01513.04
5.4.390.0080.01613.06
5.4.380.0110.01313.03
5.4.370.0020.01412.98
5.4.360.0030.01313.03
5.4.350.0050.01011.70
5.4.340.0060.01211.70
5.4.330.0050.00611.63
5.4.320.0040.01411.79
5.4.310.0060.01211.79
5.4.300.0050.01311.79
5.4.290.0040.01411.79
5.4.280.0050.01211.77
5.4.270.0050.01311.77
5.4.260.0040.01111.77
5.4.250.0040.01311.77
5.4.240.0040.01311.77
5.4.230.0040.01511.77
5.4.220.0070.01311.77
5.4.210.0030.01211.77
5.4.200.0060.01311.77
5.4.190.0070.01211.77
5.4.180.0070.01211.77
5.4.170.0050.01211.77
5.4.160.0040.01411.77
5.4.150.0020.01611.77
5.4.140.0070.01111.71
5.4.130.0070.01211.71
5.4.120.0050.01511.70
5.4.110.0030.01611.70
5.4.100.0040.01311.70
5.4.90.0040.01311.70
5.4.80.0060.01111.70
5.4.70.0060.00911.69
5.4.60.0050.01111.70
5.4.50.0060.00911.70
5.4.40.0050.01411.69
5.4.30.0060.01111.69
5.4.20.0060.01611.69
5.4.10.0070.01111.69
5.4.00.0060.01411.59
5.3.290.0030.01311.86
5.3.280.0050.01411.85
5.3.270.0050.01711.85
5.3.260.0040.01611.85
5.3.250.0060.01511.85
5.3.240.0040.01411.85
5.3.230.0070.01311.85
5.3.220.0060.01411.84
5.3.210.0080.01411.84
5.3.200.0060.01511.84
5.3.190.0040.01611.84
5.3.180.0050.01811.84
5.3.170.0050.01511.84
5.3.160.0050.01611.84
5.3.150.0050.01711.84
5.3.140.0070.01611.83
5.3.130.0060.01411.83
5.3.120.0060.01711.83
5.3.110.0060.01711.83
5.3.100.0060.01511.73
5.3.90.0050.01611.72
5.3.80.0080.01411.72
5.3.70.0050.01611.72
5.3.60.0050.01511.72
5.3.50.0070.01211.70
5.3.40.0060.01011.70
5.3.30.0050.01211.69
5.3.20.0040.01711.65
5.3.10.0060.01311.64
5.3.00.0050.01411.64
5.2.170.0090.01410.18
5.2.160.0040.02010.18
5.2.150.0040.01910.18
5.2.140.0060.01810.18
5.2.130.0060.02110.16
5.2.120.0050.02210.16
5.2.110.0040.01710.16
5.2.100.0070.01610.16
5.2.90.0040.01910.16
5.2.80.0040.02310.16
5.2.70.0060.01710.16
5.2.60.0030.01810.13
5.2.50.0060.01710.12
5.2.40.0060.01510.11
5.2.30.0090.01710.10
5.2.20.0080.01610.10
5.2.10.0090.01410.04
5.2.00.0040.0229.97
5.1.60.0050.0169.62
5.1.50.0050.0149.62
5.1.40.0080.0129.61
5.1.30.0040.0169.78
5.1.20.0040.0219.79
5.1.10.0050.0239.66
5.1.00.0060.0299.65
5.0.50.0070.0128.89
5.0.40.0050.0158.82
5.0.30.0030.0208.73
5.0.20.0060.0128.71
5.0.10.0040.0168.71
5.0.00.0050.0198.70
4.4.90.0020.0117.98
4.4.80.0020.0117.96
4.4.70.0040.0097.97
4.4.60.0020.0117.96
4.4.50.0030.0107.97
4.4.40.0040.0147.94
4.4.30.0040.0097.96
4.4.20.0010.0128.01
4.4.10.0040.0098.01
4.4.00.0020.0147.97
4.3.110.0040.0127.92
4.3.100.0060.0107.92
4.3.90.0030.0107.90
4.3.80.0020.0257.88
4.3.70.0020.0127.90
4.3.60.0030.0097.90
4.3.50.0050.0127.90
4.3.40.0030.0187.86
4.3.30.0030.0127.23
4.3.20.0020.0147.21
4.3.10.0050.0187.20
4.3.00.0030.0159.05

preferences:
40.72 ms | 400 KiB | 5 Q