3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "hello this is a string with a v right behind me"; echo $string . "\n"; echo preg_replace('/\\v/', '', $string);

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)
8.3.60.0070.01416.63
8.3.50.0140.00516.48
8.3.40.0140.00018.97
8.3.30.0060.01018.84
8.3.20.0050.00318.73
8.3.10.0050.00320.70
8.3.00.0030.00517.71
8.2.180.0170.00316.88
8.2.170.0040.01122.96
8.2.160.0100.00322.25
8.2.150.0060.00324.18
8.2.140.0000.00724.66
8.2.130.0000.00726.16
8.2.120.0070.00019.77
8.2.110.0040.00420.80
8.2.100.0070.00417.91
8.2.90.0000.00919.27
8.2.80.0000.00818.03
8.2.70.0000.00817.75
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0000.00918.16
8.2.30.0000.00718.07
8.2.20.0050.00217.70
8.2.10.0020.00517.77
8.2.00.0040.00417.79
8.1.280.0040.01125.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00722.56
8.1.230.0100.00320.96
8.1.220.0040.00418.77
8.1.210.0080.00018.88
8.1.200.0030.00717.48
8.1.190.0070.00017.51
8.1.180.0040.00418.10
8.1.170.0050.00318.90
8.1.160.0040.00418.76
8.1.150.0000.00718.59
8.1.140.0050.00317.40
8.1.130.0070.00017.92
8.1.120.0050.00217.61
8.1.110.0080.00017.51
8.1.100.0000.00817.51
8.1.90.0040.00417.55
8.1.80.0040.00417.45
8.1.70.0030.00317.46
8.1.60.0040.00417.66
8.1.50.0050.00317.45
8.1.40.0040.00417.67
8.1.30.0030.00517.69
8.1.20.0000.00817.70
8.1.10.0020.00517.70
8.1.00.0040.00417.59
8.0.300.0050.00320.02
8.0.290.0000.00716.75
8.0.280.0000.00718.33
8.0.270.0000.00717.31
8.0.260.0030.00316.93
8.0.250.0050.00317.06
8.0.240.0030.00716.96
8.0.230.0040.00417.09
8.0.220.0000.00717.00
8.0.210.0000.00716.98
8.0.200.0040.00417.09
8.0.190.0000.00817.12
8.0.180.0030.00517.05
8.0.170.0090.00016.88
8.0.160.0000.00716.89
8.0.150.0030.00617.01
8.0.140.0070.00416.91
8.0.130.0030.00313.47
8.0.120.0040.00417.01
8.0.110.0030.00316.95
8.0.100.0000.00817.02
8.0.90.0050.00216.90
8.0.80.0090.00617.07
8.0.70.0020.00516.89
8.0.60.0050.00217.14
8.0.50.0040.00416.89
8.0.30.0070.01217.03
8.0.20.0080.01117.15
8.0.10.0000.00716.96
8.0.00.0110.01117.06
7.4.330.0000.00613.07
7.4.320.0030.00316.56
7.4.300.0030.00316.63
7.4.290.0000.00616.76
7.4.280.0000.00916.74
7.4.270.0030.00516.71
7.4.260.0030.00313.46
7.4.250.0060.00316.62
7.4.240.0000.00816.56
7.4.230.0030.00316.84
7.4.220.0100.01316.66
7.4.210.0090.00816.74
7.4.200.0040.00416.49
7.4.190.0000.00816.89
7.4.160.0100.00616.72
7.4.150.0110.00716.71
7.4.140.0130.01016.72
7.4.130.0100.00716.71
7.4.120.0090.01016.69
7.4.110.0100.00716.57
7.4.100.0070.01416.69
7.4.90.0110.00716.61
7.4.80.0150.00316.65
7.4.70.0070.01116.63
7.4.60.0060.01016.41
7.4.50.0000.00516.56
7.4.40.0060.00616.34
7.4.30.0120.00616.60
7.4.10.0120.00715.06
7.4.00.0050.01315.06
7.3.330.0030.00313.18
7.3.320.0000.00613.07
7.3.310.0070.00016.35
7.3.300.0070.00016.33
7.3.290.0160.00016.36
7.3.280.0040.01416.38
7.3.270.0110.00616.36
7.3.260.0100.00816.65
7.3.250.0100.00916.49
7.3.240.0100.00716.41
7.3.230.0130.00316.52
7.3.210.0120.00616.64
7.3.200.0030.01419.39
7.3.190.0110.00716.64
7.3.180.0090.00616.52
7.3.170.0100.00616.70
7.3.160.0090.00616.49
7.3.130.0100.00815.13
7.3.120.0100.00714.87
7.3.110.0110.00714.65
7.3.100.0030.01114.80
7.3.90.0060.00814.88
7.3.80.0020.01314.98
7.3.70.0020.01014.94
7.3.60.0030.00914.80
7.3.50.0070.00314.89
7.3.40.0050.00814.91
7.3.30.0050.01114.98
7.3.20.0030.00716.81
7.3.10.0160.00816.17
7.3.00.0170.00716.24
7.2.330.0170.00316.79
7.2.320.0060.01716.85
7.2.310.0100.01016.57
7.2.300.0030.01316.73
7.2.290.0120.00616.75
7.2.260.0070.00915.08
7.2.250.0050.01315.05
7.2.240.0080.00815.30
7.2.230.0050.00915.10
7.2.220.0060.01015.19
7.2.210.0020.01414.99
7.2.200.0050.00815.04
7.2.190.0010.01415.11
7.2.180.0050.00814.98
7.2.170.0070.00715.11
7.2.160.0040.00415.02
7.2.150.0020.01016.85
7.2.140.0060.00316.76
7.2.130.0150.00816.45
7.2.120.0140.01116.39
7.2.110.0150.01116.60
7.2.100.0200.00616.43
7.2.90.0180.00616.55
7.2.80.0160.00716.50
7.2.70.0190.00516.56
7.2.60.0180.00616.56
7.2.50.0200.00516.54
7.2.40.0230.00516.36
7.2.30.0140.00916.53
7.2.20.0120.00516.50
7.2.10.0130.01116.47
7.2.00.0140.01017.02
7.1.330.0070.00715.87
7.1.320.0010.01215.97
7.1.310.0060.00916.03
7.1.300.0050.00815.89
7.1.290.0020.00816.04
7.1.280.0080.00515.87
7.1.270.0050.00715.92
7.1.260.0000.01415.81
7.1.250.0140.00715.56
7.1.240.0290.00315.22
7.1.230.0220.00715.13
7.1.220.0230.00615.35
7.1.210.0180.01115.29
7.1.200.0170.00615.46
7.1.190.0160.00715.24
7.1.180.0240.00415.34
7.1.170.0270.00515.26
7.1.160.0230.00615.15
7.1.150.0170.00815.30
7.1.140.0140.01015.17
7.1.130.0240.00615.38
7.1.120.0160.00915.29
7.1.110.0190.00315.38
7.1.100.0180.00916.00
7.1.90.0300.00515.24
7.1.80.0180.01015.33
7.1.70.0160.00315.75
7.1.60.0280.00816.37
7.1.50.0170.00815.71
7.1.40.0170.00915.30
7.1.30.0170.01015.19
7.1.20.0200.00515.28
7.1.10.0220.00815.27
7.1.00.0160.02717.07
7.0.330.0220.00614.87
7.0.320.0170.00914.98
7.0.310.0350.00714.88
7.0.300.0210.00314.93
7.0.290.0190.00614.87
7.0.280.0180.00714.92
7.0.270.0180.00914.86
7.0.260.0170.00814.92
7.0.250.0180.00814.95
7.0.240.0180.00714.91
7.0.230.0180.00715.01
7.0.220.0160.01015.11
7.0.210.0220.00415.00
7.0.200.0200.00514.83
7.0.190.0140.00914.77
7.0.180.0200.00714.90
7.0.170.0220.00914.98
7.0.160.0200.00214.96
7.0.150.0150.00914.90
7.0.140.0160.02416.63
7.0.130.0150.00714.94
7.0.120.0120.02016.80
7.0.110.0140.01916.11
7.0.100.0130.01916.21
7.0.90.0160.02016.14
7.0.80.0180.01816.25
7.0.70.0150.03016.11
7.0.60.0110.02516.24
7.0.50.0300.02116.22
7.0.40.0200.01615.15
7.0.30.0140.02115.20
7.0.20.0250.02515.20
7.0.10.0180.02715.25
7.0.00.0170.02115.17
5.6.400.0040.01214.18
5.6.390.0040.00614.16
5.6.380.0070.00714.13
5.6.370.0070.00814.26
5.6.360.0100.00414.42
5.6.350.0100.00714.21
5.6.340.0140.00414.46
5.6.330.0100.00714.33
5.6.320.0060.00814.19
5.6.310.0060.01314.33
5.6.300.0120.00414.30
5.6.290.0060.01014.47
5.6.280.0100.02516.02
5.6.270.0080.01014.31
5.6.260.0110.01915.87
5.6.250.0100.02416.03
5.6.240.0070.01415.88
5.6.230.0080.01615.80
5.6.220.0090.02515.97
5.6.210.0080.01615.87
5.6.200.0110.01315.90
5.6.190.0060.02815.95
5.6.180.0120.02215.81
5.6.170.0070.01915.79
5.6.160.0090.02415.99
5.6.150.0110.01715.77
5.6.140.0060.02215.84
5.6.130.0100.02715.83
5.6.120.0070.02715.91
5.6.110.0120.01715.93
5.6.100.0080.01715.78
5.6.90.0080.02515.90
5.6.80.0060.01715.58
5.6.70.0070.02515.55
5.6.60.0100.02415.68
5.6.50.0090.01715.66
5.6.40.0060.01715.68
5.6.30.0060.02715.81
5.6.20.0050.01915.68
5.6.10.0030.01715.74
5.6.00.0070.02315.67
5.5.380.0060.02114.38
5.5.370.0060.01614.27
5.5.360.0050.02014.10
5.5.350.0100.01814.27
5.5.340.0060.02314.44
5.5.330.0080.02114.24
5.5.320.0060.02714.45
5.5.310.0070.02214.32
5.5.300.0090.02214.20
5.5.290.0090.01814.47
5.5.280.0050.02714.59
5.5.270.0040.01614.28
5.5.260.0100.02114.38
5.5.250.0060.01714.28
5.5.240.0070.01514.21
5.5.230.0080.01414.10
5.5.220.0070.01714.22
5.5.210.0050.02714.19
5.5.200.0070.01114.08
5.5.190.0060.02514.05
5.5.180.0110.02014.00
5.5.170.0070.00713.16
5.5.160.0080.01814.21
5.5.150.0070.02514.08
5.5.140.0030.02314.22
5.5.130.0070.01914.20
5.5.120.0110.01813.99
5.5.110.0060.02214.14
5.5.100.0070.01314.16
5.5.90.0080.02414.24
5.5.80.0100.01914.04
5.5.70.0070.01514.14
5.5.60.0060.02414.17
5.5.50.0080.02414.16
5.5.40.0050.02014.12
5.5.30.0040.01714.00
5.5.20.0060.02314.11
5.5.10.0060.01513.96
5.5.00.0090.01414.14
5.4.450.0060.02413.75
5.4.440.0080.02413.75
5.4.430.0060.02413.60
5.4.420.0030.01713.53
5.4.410.0100.01013.58
5.4.400.0060.01413.52
5.4.390.0070.02013.47
5.4.380.0070.01413.66
5.4.370.0030.02413.56
5.4.360.0060.02313.67
5.4.350.0060.02313.57
5.4.340.0090.01413.56
5.4.330.0090.00311.66
5.4.320.0050.01913.51
5.4.310.0050.01713.63
5.4.300.0080.02113.55
5.4.290.0090.02013.54
5.4.280.0040.01513.59
5.4.270.0100.01913.49
5.4.260.0060.02213.47
5.4.250.0060.02413.58
5.4.240.0050.01513.43
5.4.230.0060.02113.53
5.4.220.0050.01613.57
5.4.210.0070.02113.61
5.4.200.0040.02213.43
5.4.190.0020.01813.43
5.4.180.0040.02013.50
5.4.170.0060.02213.53
5.4.160.0050.02013.42
5.4.150.0050.01413.49
5.4.140.0060.02312.93
5.4.130.0050.01812.93
5.4.120.0060.01412.84
5.4.110.0060.01412.96
5.4.100.0070.01212.79
5.4.90.0080.01012.89
5.4.80.0050.01412.86
5.4.70.0060.01312.82
5.4.60.0070.01113.01
5.4.50.0080.01412.85
5.4.40.0060.01112.84
5.4.30.0040.01512.84
5.4.20.0040.01412.93
5.4.10.0070.01312.87
5.4.00.0060.01212.81
5.3.290.0040.02412.28
5.3.280.0060.01512.23
5.3.270.0050.02312.20
5.3.260.0040.02212.20
5.3.250.0020.02212.16
5.3.240.0090.02212.09
5.3.230.0090.01212.19
5.3.220.0070.01412.12
5.3.210.0080.01412.11
5.3.200.0060.01112.03
5.3.190.0070.01212.20
5.3.180.0080.01012.17
5.3.170.0060.01312.28
5.3.160.0070.01312.12
5.3.150.0060.01312.27
5.3.140.0040.01312.24
5.3.130.0060.01012.20
5.3.120.0080.01212.18
5.3.110.0040.01212.19
5.3.100.0030.02412.03
5.3.90.0060.01212.03
5.3.80.0020.01511.98
5.3.70.0040.01312.07
5.3.60.0060.01612.11
5.3.50.0040.01211.97
5.3.40.0050.02011.96
5.3.30.0050.01312.01
5.3.20.0060.01311.86
5.3.10.0060.01111.83
5.3.00.0030.01411.84
5.2.170.0050.01710.60
5.2.160.0090.01810.57
5.2.150.0020.02010.74
5.2.140.0090.01210.68
5.2.130.0070.01510.66
5.2.120.0080.01510.68
5.2.110.0020.01710.69
5.2.100.0060.01510.68
5.2.90.0080.01210.67
5.2.80.0050.02110.53
5.2.70.0100.01310.63
5.2.60.0020.01910.59
5.2.50.0040.01510.68
5.2.40.0020.01710.50
5.2.30.0080.01310.60
5.2.20.0050.02010.55
5.2.10.0040.01510.46
5.2.00.0020.01710.53
5.1.60.0070.01110.46
5.1.50.0050.01210.46
5.1.40.0040.01810.46
5.1.30.0050.01310.46
5.1.20.0040.01410.46
5.1.10.0000.01810.46
5.1.00.0010.01510.46
5.0.50.0020.01210.46
5.0.40.0060.01010.46
5.0.30.0040.01610.46
5.0.20.0020.01110.46
5.0.10.0030.00910.46
5.0.00.0050.01510.46
4.4.90.0020.01010.46
4.4.80.0020.00810.46
4.4.70.0040.00910.46
4.4.60.0060.00710.46
4.4.50.0040.00910.46
4.4.40.0030.01410.46
4.4.30.0040.00710.46
4.4.20.0020.01210.46
4.4.10.0060.00510.46
4.4.00.0020.01310.46
4.3.110.0020.01210.46
4.3.100.0020.01010.46
4.3.90.0000.00910.46
4.3.80.0000.01310.46
4.3.70.0020.00910.46
4.3.60.0090.00610.46
4.3.50.0020.01010.46
4.3.40.0030.01010.46
4.3.30.0020.00710.46
4.3.20.0040.00610.46
4.3.10.0010.01010.46
4.3.00.0010.01010.46

preferences:
65.24 ms | 400 KiB | 5 Q