3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '12345600'; var_dump(substr_replace($str, '.', 5));

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)
8.3.60.0110.00318.06
8.3.50.0230.00722.11
8.3.40.0070.00718.81
8.3.30.0000.01420.04
8.3.20.0040.00418.58
8.3.10.0040.00420.96
8.3.00.0080.00019.56
8.2.180.0150.00016.63
8.2.170.0040.01122.96
8.2.160.0070.00720.57
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.64
8.2.110.0000.01020.93
8.2.100.0070.00417.91
8.2.90.0000.00919.08
8.2.80.0030.00517.97
8.2.70.0050.00317.38
8.2.60.0040.00417.80
8.2.50.0080.00018.10
8.2.40.0060.00319.95
8.2.30.0000.00719.56
8.2.20.0000.00717.45
8.2.10.0040.00417.71
8.2.00.0040.00417.61
8.1.280.0070.01325.92
8.1.270.0030.00623.99
8.1.260.0100.00726.35
8.1.250.0030.00528.09
8.1.240.0040.00420.87
8.1.230.0040.00717.83
8.1.220.0000.00917.74
8.1.210.0000.00918.77
8.1.200.0040.00417.23
8.1.190.0060.00317.22
8.1.180.0000.00718.10
8.1.170.0000.00818.54
8.1.160.0080.00018.82
8.1.150.0040.00418.59
8.1.140.0000.00717.44
8.1.130.0030.00317.69
8.1.120.0040.00717.34
8.1.110.0050.00317.39
8.1.100.0070.00017.38
8.1.90.0070.00017.40
8.1.80.0030.00517.34
8.1.70.0030.00517.25
8.1.60.0060.00317.55
8.1.50.0080.00017.40
8.1.40.0000.00817.33
8.1.30.0050.00317.53
8.1.20.0000.00817.54
8.1.10.0000.00717.50
8.1.00.0060.00317.20
8.0.300.0040.00718.77
8.0.290.0060.00316.58
8.0.280.0040.00418.24
8.0.270.0070.00017.16
8.0.260.0000.00616.75
8.0.250.0040.00416.83
8.0.240.0000.00916.89
8.0.230.0000.00716.77
8.0.220.0040.00416.86
8.0.210.0000.00716.86
8.0.200.0030.00316.90
8.0.190.0000.00816.88
8.0.180.0000.00716.82
8.0.170.0000.00916.76
8.0.160.0040.00416.78
8.0.150.0030.00316.80
8.0.140.0000.00716.76
8.0.130.0030.00313.24
8.0.120.0040.00416.75
8.0.110.0040.00416.84
8.0.100.0000.00716.86
8.0.90.0020.00516.61
8.0.80.0090.01316.77
8.0.70.0000.00716.88
8.0.60.0000.00816.80
8.0.50.0040.00416.88
8.0.30.0110.00817.00
8.0.20.0120.00817.40
8.0.10.0040.00416.96
8.0.00.0080.01116.63
7.4.330.0050.00016.69
7.4.320.0060.00016.41
7.4.300.0060.00016.43
7.4.290.0030.00316.41
7.4.280.0040.00416.36
7.4.270.0000.00716.33
7.4.260.0070.00013.18
7.4.250.0040.00416.47
7.4.240.0050.00316.33
7.4.230.0030.00316.26
7.4.220.0090.00916.37
7.4.210.0070.01016.50
7.4.200.0070.00016.55
7.4.190.0040.00416.56
7.4.160.0090.01516.28
7.4.150.0150.00317.40
7.4.140.0110.00917.86
7.4.130.0140.00516.45
7.4.120.0060.01316.44
7.4.110.0150.00616.47
7.4.100.0120.00616.48
7.4.90.0070.01116.59
7.4.80.0140.00919.39
7.4.70.0030.01316.50
7.4.60.0150.00316.36
7.4.50.0000.00816.28
7.4.40.0100.00722.77
7.4.30.0100.00716.57
7.4.00.0100.00014.84
7.3.330.0030.00313.07
7.3.320.0020.00213.02
7.3.310.0000.00716.18
7.3.300.0030.00316.09
7.3.290.0140.00416.06
7.3.280.0100.00716.13
7.3.270.0120.00617.40
7.3.260.0140.00718.24
7.3.250.0110.00616.28
7.3.240.0120.00816.32
7.3.230.0040.01216.42
7.3.210.0120.00916.13
7.3.200.0060.01619.39
7.3.190.0040.01416.04
7.3.180.0060.01216.52
7.3.170.0130.00316.51
7.3.160.0080.00816.37
7.3.120.0130.00014.91
7.2.330.0110.00816.45
7.2.320.0070.01016.32
7.2.310.0090.01216.25
7.2.300.0140.00716.48
7.2.290.0040.01316.41
7.2.00.0040.00819.24
7.1.200.0000.01115.42
7.1.100.0040.01118.22
7.1.70.0000.00817.09
7.1.60.0000.01117.07
7.1.50.0090.00316.89
7.1.40.0000.01116.61
7.1.30.0040.00716.62
7.1.20.0060.00616.68
7.1.10.0030.00816.68
7.1.00.0030.00616.47
7.0.200.0000.00816.48
7.0.190.0000.00716.76
7.0.180.0030.00616.33
7.0.170.0000.00916.17
7.0.160.0050.00516.13
7.0.150.0040.00716.20
7.0.140.0050.00316.34
7.0.130.0000.00716.52
7.0.120.0020.00516.73
7.0.110.0000.00816.24
7.0.100.0040.00416.27
7.0.90.0050.00216.31
7.0.80.0040.00816.41
7.0.70.0000.00916.17
7.0.60.0000.00816.12
7.0.50.0030.00516.61
7.0.40.0040.00415.09
7.0.30.0040.00415.09
7.0.20.0060.00615.09
7.0.10.0000.01015.09
7.0.00.0080.00815.09
5.6.300.0030.04120.79
5.6.290.0030.05520.93
5.6.280.0030.06421.02
5.6.270.0030.03920.84
5.6.260.0030.07221.08
5.6.250.0000.04321.07
5.6.240.0030.04520.83
5.6.230.0030.07720.94
5.6.220.0030.04320.83
5.6.210.0030.04220.82
5.6.200.0030.04920.98
5.6.190.0030.05221.01
5.6.180.0030.04920.95
5.6.170.0070.07820.85
5.6.160.0000.04320.95
5.6.150.0030.05320.98
5.6.140.0030.04920.92
5.6.130.0030.04220.80
5.6.120.0000.04520.84
5.6.110.0030.06321.00
5.6.100.0070.04020.80
5.6.90.0070.05120.93
5.6.80.0070.07120.41
5.6.70.0000.08320.35
5.6.60.0070.03620.32
5.6.50.0070.07320.40
5.6.40.0030.04320.20
5.6.30.0030.04120.28
5.6.20.0030.04320.16
5.6.10.0030.03720.17
5.6.00.0030.03920.31
5.5.380.0070.07517.48
5.5.370.0060.03917.48
5.5.360.0030.04617.56
5.5.350.0030.04617.54
5.5.340.0000.05418.04
5.5.330.0000.04717.84
5.5.320.0030.04817.98
5.5.310.0030.07418.11
5.5.300.0030.05217.97
5.5.290.0070.03717.83
5.5.280.0000.04318.05
5.5.270.0000.06617.85
5.5.260.0070.04018.03
5.5.250.0070.07917.65
5.5.240.0030.05617.24
5.5.230.0060.07117.08
5.5.220.0070.06017.07
5.5.210.0030.04117.44
5.5.200.0070.03317.38
5.5.190.0100.06617.42
5.5.180.0070.04017.38
5.5.160.0070.04617.09
5.5.150.0000.04517.18
5.5.140.0030.05217.20
5.5.130.0030.03717.09
5.5.120.0000.04617.05
5.5.110.0000.04517.45
5.5.100.0070.04417.09
5.5.90.0070.03616.99
5.5.80.0030.04517.27
5.5.70.0030.04117.27
5.5.60.0000.03917.25
5.5.50.0030.04217.29
5.5.40.0100.04417.18
5.5.30.0000.04817.18
5.5.20.0000.04017.07
5.5.10.0030.04917.00
5.5.00.0030.03717.17
5.4.450.0030.04119.27
5.4.440.0000.04319.50
5.4.430.0100.07119.30
5.4.420.0100.05919.30
5.4.410.0100.03619.18
5.4.400.0100.07919.05
5.4.390.0000.05018.89
5.4.380.0030.07119.07
5.4.370.0130.04719.14
5.4.360.0030.04019.03
5.4.350.0070.03618.83
5.4.340.0030.04318.98
5.4.320.0000.06419.16
5.4.310.0000.04319.05
5.4.300.0030.04718.91
5.4.290.0030.03719.09
5.4.280.0070.04019.00
5.4.270.0000.04119.17
5.4.260.0000.05519.14
5.4.250.0030.04018.82
5.4.240.0070.03419.14
5.4.230.0070.03319.09
5.4.220.0000.04218.83
5.4.210.0070.03719.05
5.4.200.0090.03419.06
5.4.190.0030.03819.18
5.4.180.0070.04318.88
5.4.170.0100.03319.05
5.4.160.0040.04218.87
5.4.150.0030.04019.15
5.4.140.0070.03816.50
5.4.130.0030.03616.33
5.4.120.0000.03816.56
5.4.110.0030.04216.35
5.4.100.0100.04016.50
5.4.90.0060.04516.50
5.4.80.0030.03416.55
5.4.70.0030.03316.45
5.4.60.0000.04016.48
5.4.50.0030.03716.44
5.4.40.0030.03616.69
5.4.30.0060.03816.70
5.4.20.0070.04716.59
5.4.10.0030.03716.32
5.4.00.0070.04516.04
5.3.290.0000.04415.09
5.3.280.0000.04115.09
5.3.270.0070.03415.09
5.3.260.0190.04215.09
5.3.250.0030.04015.09
5.3.240.0000.04015.09
5.3.230.0100.02915.09
5.3.220.0030.03515.09
5.3.210.0060.03515.09
5.3.200.0000.06215.09
5.3.190.0000.04115.09
5.3.180.0030.03615.09
5.3.170.0000.04015.09
5.3.160.0030.03915.09
5.3.150.0030.03815.09
5.3.140.0060.03515.09
5.3.130.0070.03715.09
5.3.120.0070.03615.09
5.3.110.0000.04215.09
5.3.100.0030.04215.09
5.3.90.0030.03415.09
5.3.80.0000.04015.09
5.3.70.0170.04115.09
5.3.60.0070.03115.09
5.3.50.0070.03415.09
5.3.40.0030.03515.09
5.3.30.0100.03015.09
5.3.20.0000.04015.09
5.3.10.0110.02915.09
5.3.00.0030.03615.09
5.2.170.0030.02815.09
5.2.160.0030.02615.09
5.2.150.0000.03115.09
5.2.140.0000.03115.09
5.2.130.0030.02815.09
5.2.120.0070.02315.09
5.2.110.0030.03115.09
5.2.100.0000.03315.09
5.2.90.0060.02315.09
5.2.80.0000.03315.09
5.2.70.0030.02715.09
5.2.60.0000.03115.09
5.2.50.0000.04215.09
5.2.40.0030.02915.09
5.2.30.0070.02815.09
5.2.20.0040.02915.09
5.2.10.0040.02815.09
5.2.00.0030.03515.09
5.1.60.0000.02515.09
5.1.50.0000.03015.09
5.1.40.0030.02915.09
5.1.30.0000.02815.09
5.1.20.0040.02515.09
5.1.10.0200.02615.09
5.1.00.0030.02315.09
5.0.50.0000.02615.09
5.0.40.0030.02615.09
5.0.30.0030.03315.09
5.0.20.0000.02215.09
5.0.10.0000.02115.09
5.0.00.0030.02915.09
4.4.90.0040.01515.09
4.4.80.0040.01515.09
4.4.70.0030.01315.09
4.4.60.0000.01715.09
4.4.50.0070.01715.09
4.4.40.0070.03415.09
4.4.30.0000.03815.09
4.4.20.0000.01715.09
4.4.10.0000.01715.09
4.4.00.0030.02515.09
4.3.110.0060.01315.09
4.3.100.0030.01615.09
4.3.90.0000.01715.09
4.3.80.0000.02515.09
4.3.70.0030.02215.09
4.3.60.0030.02615.09
4.3.50.0030.01815.09
4.3.40.0000.02515.09
4.3.30.0000.01815.09
4.3.20.0030.01515.09
4.3.10.0000.02115.09
4.3.00.0030.01515.09

preferences:
44.36 ms | 401 KiB | 5 Q