3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = 'http://distilleryimage3_s3_amazonaws_com/8af11cdcf11e286b022000ae90285_7_jpg'; $pattern = '/(_)([^7])/'; var_dump(preg_replace($pattern, '.\2', $subject));

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)
8.3.60.0060.00918.52
8.3.50.0170.00522.11
8.3.40.0070.00718.96
8.3.30.0070.00718.66
8.3.20.0000.00918.68
8.3.10.0080.00020.65
8.3.00.0040.00421.91
8.2.180.0040.01116.75
8.2.170.0090.01322.96
8.2.160.0070.00720.41
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0080.00019.51
8.2.110.0130.01021.31
8.2.100.0060.00617.84
8.2.90.0040.00419.08
8.2.80.0030.00617.97
8.2.70.0000.00917.38
8.2.60.0030.00517.80
8.2.50.0030.00618.07
8.2.40.0110.00018.03
8.2.30.0000.00819.88
8.2.20.0000.00717.79
8.2.10.0050.00217.76
8.2.00.0060.00317.69
8.1.280.0070.00725.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0140.00328.09
8.1.240.0090.00021.24
8.1.230.0060.00617.52
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0090.00017.48
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0030.00518.78
8.1.160.0070.00018.77
8.1.150.0030.00618.56
8.1.140.0040.00417.41
8.1.130.0030.00517.81
8.1.120.0000.00717.52
8.1.110.0050.00217.60
8.1.100.0040.00417.55
8.1.90.0000.00717.54
8.1.80.0000.00717.41
8.1.70.0070.00017.51
8.1.60.0040.00417.55
8.1.50.0000.00717.55
8.1.40.0060.00317.48
8.1.30.0040.00417.74
8.1.20.0000.00817.73
8.1.10.0040.00417.47
8.1.00.0000.00817.57
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.41
8.0.270.0030.00317.14
8.0.260.0030.00316.85
8.0.250.0070.00017.05
8.0.240.0090.00016.92
8.0.230.0070.00317.01
8.0.220.0000.00816.96
8.0.210.0030.00316.95
8.0.200.0060.00016.98
8.0.190.0000.00917.02
8.0.180.0080.00016.88
8.0.170.0080.00016.97
8.0.160.0000.00817.04
8.0.150.0080.00016.88
8.0.140.0000.00816.95
8.0.130.0060.00313.48
8.0.120.0040.00416.88
8.0.110.0060.00316.98
8.0.100.0040.00416.98
8.0.90.0030.00516.93
8.0.80.0060.01516.84
8.0.70.0000.00816.93
8.0.60.0040.00416.97
8.0.50.0040.00416.95
8.0.30.0110.00717.14
8.0.20.0090.01017.40
8.0.10.0040.00416.94
8.0.00.0080.01216.84
7.4.330.0050.00014.95
7.4.320.0040.00416.64
7.4.300.0030.00316.73
7.4.290.0030.00316.69
7.4.280.0040.00416.57
7.4.270.0040.00416.74
7.4.260.0000.00513.37
7.4.250.0040.00416.62
7.4.240.0040.00416.64
7.4.230.0030.00316.76
7.4.220.0120.00616.62
7.4.210.0080.00716.66
7.4.200.0070.00016.67
7.4.190.0030.00316.63
7.4.160.0140.00716.63
7.4.150.0110.00717.40
7.4.140.0120.01217.86
7.4.130.0140.00316.51
7.4.120.0080.00816.57
7.4.110.0090.00916.57
7.4.100.0000.01716.66
7.4.90.0120.00616.48
7.4.80.0100.00719.04
7.4.70.0100.01316.62
7.4.60.0060.01016.54
7.4.50.0040.00416.49
7.4.40.0140.00022.27
7.4.30.0080.00816.55
7.4.00.0060.01115.16
7.3.330.0000.00513.04
7.3.320.0000.00613.08
7.3.310.0070.00016.13
7.3.300.0040.00416.32
7.3.290.0030.01016.21
7.3.280.0130.00416.31
7.3.270.0090.00917.40
7.3.260.0140.00718.24
7.3.250.0110.00916.34
7.3.240.0140.00616.69
7.3.230.0000.01616.39
7.3.210.0070.01016.53
7.3.200.0100.00619.39
7.3.190.0130.00616.25
7.3.180.0060.00916.24
7.3.170.0070.01016.33
7.3.160.0040.01116.43
7.3.120.0070.01114.73
7.3.110.0110.00715.04
7.3.100.0130.00615.16
7.3.90.0070.00714.68
7.3.80.0040.01114.46
7.3.70.0140.00314.87
7.3.60.0000.01014.99
7.3.50.0030.01214.98
7.3.40.0040.00814.74
7.3.30.0040.00814.96
7.3.20.0070.00716.63
7.3.10.0070.00716.59
7.3.00.0060.00616.86
7.2.330.0100.00716.54
7.2.320.0100.00716.58
7.2.310.0060.01616.53
7.2.300.0140.00516.59
7.2.290.0100.00616.73
7.2.250.0170.00015.20
7.2.240.0090.00915.05
7.2.230.0130.00315.11
7.2.220.0080.00415.23
7.2.210.0070.00714.68
7.2.200.0110.00415.05
7.2.190.0060.00614.73
7.2.180.0030.01614.74
7.2.170.0070.00715.08
7.2.160.0040.00815.08
7.2.150.0070.01116.66
7.2.140.0090.00617.01
7.2.130.0030.01016.88
7.2.120.0080.00816.94
7.2.110.0030.01017.06
7.2.100.0090.00616.84
7.2.90.0060.00616.88
7.2.80.0100.00717.11
7.2.70.0100.01017.09
7.2.60.0040.00717.09
7.2.50.0070.00416.92
7.2.40.0060.01316.83
7.2.30.0070.01016.88
7.2.20.0090.00616.91
7.2.10.0040.01116.59
7.2.00.0030.01218.17
7.1.330.0040.01416.07
7.1.320.0090.00616.12
7.1.310.0070.01116.01
7.1.300.0130.00015.86
7.1.290.0040.00415.85
7.1.280.0070.00715.83
7.1.270.0040.01116.04
7.1.260.0100.00315.78
7.1.250.0030.01015.78
7.1.240.0070.00416.02
7.1.230.0090.00615.95
7.1.220.0060.00615.90
7.1.210.0120.00416.06
7.1.200.0030.01015.71
7.1.190.0090.00815.78
7.1.180.0030.01015.98
7.1.170.0030.01015.75
7.1.160.0070.00715.94
7.1.150.0060.00915.91
7.1.140.0000.01315.96
7.1.130.0000.01315.71
7.1.120.0050.00516.02
7.1.110.0040.00816.02
7.1.100.0060.00717.03
7.1.90.0000.01415.65
7.1.80.0070.01116.02
7.1.70.0060.00516.69
7.1.60.0090.00917.66
7.1.50.0060.00616.54
7.1.40.0030.01015.88
7.1.30.0080.00815.96
7.1.20.0050.00515.96
7.1.10.0040.00416.08
7.1.00.0090.02619.18
7.0.330.0100.00315.52
7.0.320.0030.01015.51
7.0.310.0040.01115.50
7.0.300.0060.00915.70
7.0.290.0110.00715.46
7.0.280.0070.01015.57
7.0.270.0040.01215.50
7.0.260.0070.01015.49
7.0.250.0040.00415.61
7.0.240.0080.00815.75
7.0.230.0040.01415.59
7.0.220.0040.01115.45
7.0.210.0060.00915.29
7.0.200.0050.00516.30
7.0.190.0040.00815.66
7.0.180.0030.01015.33
7.0.170.0000.00815.61
7.0.160.0060.00315.54
7.0.150.0110.00315.52
7.0.140.0020.04318.81
7.0.130.0030.00815.64
7.0.120.0040.01215.63
7.0.110.0040.00415.58
7.0.100.0110.00015.48
7.0.90.0030.00715.39
7.0.80.0060.00615.67
7.0.70.0030.00515.50
7.0.60.0090.04217.67
7.0.50.0050.04116.67
7.0.40.0060.02715.67
7.0.30.0070.04415.60
7.0.20.0030.03015.70
7.0.10.0050.04615.68
7.0.00.0090.04215.63
5.6.400.0000.01214.65
5.6.390.0060.00914.07
5.6.380.0060.00314.60
5.6.370.0030.01214.33
5.6.360.0080.00414.10
5.6.350.0030.01414.15
5.6.340.0120.00814.41
5.6.330.0000.01114.57
5.6.320.0070.00714.18
5.6.310.0060.00914.33
5.6.300.0080.00014.35
5.6.290.0030.00614.12
5.6.280.0080.03517.56
5.6.270.0070.00714.05
5.6.260.0030.00514.09
5.6.250.0000.01414.63
5.6.240.0040.01114.34
5.6.230.0030.01314.13
5.6.220.0030.00914.38
5.6.210.0050.03017.26
5.6.200.0060.02116.12
5.6.190.0050.03016.32
5.6.180.0090.04216.19
5.6.170.0050.04616.25
5.6.160.0030.04216.35
5.6.150.0070.04316.03
5.6.140.0070.04216.23
5.6.130.0050.03816.23
5.6.120.0120.02016.38
5.6.110.0070.02316.33
5.6.100.0060.04316.12
5.6.90.0080.04516.13
5.6.80.0060.03315.77
5.6.70.0050.04215.96
5.6.60.0050.04515.79
5.6.50.0050.02215.84
5.6.40.0110.04015.88
5.6.30.0030.04215.92
5.6.20.0040.02515.92
5.6.10.0070.04115.81
5.6.00.0070.02715.95
5.5.380.0090.00614.31
5.5.370.0040.01014.38
5.5.360.0000.01414.27
5.5.350.0150.04117.19
5.5.340.0050.03115.99
5.5.330.0080.04115.99
5.5.320.0020.05016.14
5.5.310.0000.04316.21
5.5.300.0080.02816.02
5.5.290.0050.04415.92
5.5.280.0050.03616.12
5.5.270.0080.03016.04
5.5.260.0050.02415.96
5.5.250.0030.03716.01
5.5.240.0110.03215.74
5.5.230.0150.03815.83
5.5.220.0080.02815.82
5.5.210.0050.02215.76
5.5.200.0020.03815.70
5.5.190.0100.03815.76
5.5.180.0040.04215.70
5.5.170.0030.00814.12
5.5.160.0020.03815.62
5.5.150.0020.03615.70
5.5.140.0040.04215.74
5.5.130.0000.04115.85
5.5.120.0070.03815.58
5.5.110.0050.03015.59
5.5.100.0050.03715.61
5.5.90.0110.03015.76
5.5.80.0050.03915.66
5.5.70.0040.04615.73
5.5.60.0070.04015.53
5.5.50.0000.03615.58
5.5.40.0080.03615.78
5.5.30.0100.03715.63
5.5.20.0070.04215.63
5.5.10.0030.04715.65
5.5.00.0070.04315.47
5.4.450.0050.02316.26
5.4.440.0030.02516.22
5.4.430.0070.02616.23
5.4.420.0070.04316.26
5.4.410.0030.03516.17
5.4.400.0050.02516.07
5.4.390.0070.03916.03
5.4.380.0050.04116.10
5.4.370.0040.02116.04
5.4.360.0100.03815.99
5.4.350.0050.03016.14
5.4.340.0020.03016.11
5.4.330.0060.00313.16
5.4.320.0060.02316.07
5.4.310.0050.04216.06
5.4.300.0020.04616.06
5.4.290.0110.03816.09
5.4.280.0060.02016.09
5.4.270.0070.04216.07
5.4.260.0060.03716.09
5.4.250.0030.04516.12
5.4.240.0030.02516.09
5.4.230.0070.02116.11
5.4.220.0050.04216.18
5.4.210.0070.03716.05
5.4.200.0080.03316.15
5.4.190.0110.03116.13
5.4.180.0030.04416.12
5.4.170.0030.03216.12
5.4.160.0000.04016.06
5.4.150.0020.02715.98
5.4.140.0020.02714.72
5.4.130.0080.03514.64
5.4.120.0070.03814.69
5.4.110.0050.02214.71
5.4.100.0050.04314.78
5.4.90.0020.03714.71
5.4.80.0020.03414.83
5.4.70.0000.04414.76
5.4.60.0080.03714.65
5.4.50.0020.02714.83
5.4.40.0070.03214.73
5.4.30.0070.02714.73
5.4.20.0050.03814.73
5.4.10.0100.03514.69
5.4.00.0060.03814.39
5.3.290.0030.03113.82
5.3.280.0020.02113.81
5.3.270.0030.04413.87
5.3.260.0050.02313.81
5.3.250.0050.02213.85
5.3.240.0060.04013.85
5.3.230.0020.04513.79
5.3.220.0050.03813.83
5.3.210.0050.03513.80
5.3.200.0100.03513.85
5.3.190.0030.04513.90
5.3.180.0030.03913.85
5.3.170.0020.03613.85
5.3.160.0020.04313.90
5.3.150.0050.04113.84
5.3.140.0050.02213.84
5.3.130.0050.02013.84
5.3.120.0060.02113.78
5.3.110.0050.04013.84
5.3.100.0050.02513.56
5.3.90.0030.03013.55
5.3.80.0070.03913.56
5.3.70.0020.04313.57
5.3.60.0030.04113.54
5.3.50.0070.04013.54
5.3.40.0050.03413.44
5.3.30.0000.02113.52
5.3.20.0050.01813.46
5.3.10.0020.02113.39
5.3.00.0020.02513.36
5.2.170.0070.06011.13
5.2.160.0030.06011.18
5.2.150.0030.03011.04
5.2.140.0000.03011.14
5.2.130.0030.02711.04
5.2.120.0100.02011.10
5.2.110.0000.03011.13
5.2.100.0100.02010.88
5.2.90.0000.03010.91
5.2.80.0000.03011.04
5.2.70.0000.03011.07
5.2.60.0100.02010.99
5.2.50.0030.02710.94
5.2.40.0000.03010.97
5.2.30.0070.02310.96
5.2.20.0030.02710.95
5.2.10.0030.02710.78
5.2.00.0030.02710.74
5.1.60.0000.0239.98
5.1.50.0070.0179.90
5.1.40.0000.02310.03
5.1.30.0000.02710.36
5.1.20.0030.02310.38
5.1.10.0030.0239.89
5.1.00.0000.02710.12
5.0.50.0030.0178.37
5.0.40.0000.0208.37
5.0.30.0030.0278.30
5.0.20.0000.0208.17
5.0.10.0030.0178.25
5.0.00.0030.0378.21
4.4.90.0000.0137.75
4.4.80.0000.0207.75
4.4.70.0000.0177.75
4.4.60.0070.0107.75
4.4.50.0000.0177.75
4.4.40.0030.0207.75
4.4.30.0070.0107.75
4.4.20.0000.0177.75
4.4.10.0000.0177.75
4.4.00.0000.0277.75
4.3.110.0000.0137.75
4.3.100.0000.0137.75
4.3.90.0000.0177.75
4.3.80.0000.0237.75
4.3.70.0000.0177.75
4.3.60.0000.0177.75
4.3.50.0000.0137.75
4.3.40.0030.0207.75
4.3.30.0000.0137.75
4.3.20.0000.0207.75
4.3.10.0000.0277.75
4.3.00.0030.0237.75

preferences:
53.36 ms | 400 KiB | 5 Q