3v4l.org

run code in 300+ PHP versions simultaneously
<?php $degisken="12345678"; $yenidegisken=substr($degisken,0,2); echo $yenidegisken; ?>

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)
8.3.40.0090.00918.84
8.3.30.0040.01118.87
8.3.20.0040.00420.33
8.3.10.0060.00321.75
8.3.00.0030.00519.25
8.2.170.0120.00622.96
8.2.160.0100.00320.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0050.00319.36
8.2.110.0100.00021.00
8.2.100.0040.00817.78
8.2.90.0040.00417.90
8.2.80.0040.00417.97
8.2.70.0090.00317.50
8.2.60.0050.00317.93
8.2.50.0080.00018.07
8.2.40.0050.00218.22
8.2.30.0040.00418.03
8.2.20.0040.00417.55
8.2.10.0070.00018.09
8.2.00.0000.00717.61
8.1.270.0060.00320.70
8.1.260.0080.00026.35
8.1.250.0030.01028.09
8.1.240.0040.00422.56
8.1.230.0110.00020.96
8.1.220.0080.00017.79
8.1.210.0040.00418.92
8.1.200.0000.00917.35
8.1.190.0000.00917.22
8.1.180.0070.00018.10
8.1.170.0050.00318.66
8.1.160.0000.00821.86
8.1.150.0040.00418.82
8.1.140.0070.00017.39
8.1.130.0030.00317.74
8.1.120.0070.00017.31
8.1.110.0040.00417.37
8.1.100.0000.00817.27
8.1.90.0000.00717.42
8.1.80.0040.00417.29
8.1.70.0030.00317.35
8.1.60.0060.00317.40
8.1.50.0080.00017.36
8.1.40.0030.00717.35
8.1.30.0000.00817.61
8.1.20.0050.00217.49
8.1.10.0080.00017.48
8.1.00.0080.00317.45
8.0.300.0070.00019.95
8.0.290.0070.00016.75
8.0.280.0030.00318.44
8.0.270.0070.00017.13
8.0.260.0030.00317.26
8.0.250.0070.00016.95
8.0.240.0000.00716.82
8.0.230.0030.00316.86
8.0.220.0050.00316.82
8.0.210.0000.00716.88
8.0.200.0000.00716.81
8.0.190.0000.00816.87
8.0.180.0030.00516.89
8.0.170.0030.00516.75
8.0.160.0070.00016.74
8.0.150.0040.00416.68
8.0.140.0040.00416.80
8.0.130.0050.00213.31
8.0.120.0040.00416.65
8.0.110.0040.00416.87
8.0.100.0000.00716.88
8.0.90.0070.00316.71
8.0.80.0060.00916.89
8.0.70.0040.00416.82
8.0.60.0030.00616.69
8.0.50.0000.00816.77
8.0.30.0140.01017.06
8.0.20.0070.01117.40
8.0.10.0030.00616.84
8.0.00.0110.00716.60
7.4.330.0030.00315.04
7.4.320.0030.00316.58
7.4.300.0000.00616.51
7.4.290.0110.00316.36
7.4.280.0040.00416.43
7.4.270.0030.00316.36
7.4.260.0050.00216.31
7.4.250.0050.00316.47
7.4.240.0040.00316.39
7.4.230.0070.00016.34
7.4.220.0140.00616.39
7.4.210.0060.01116.52
7.4.200.0000.00716.60
7.4.160.0190.00316.24
7.4.150.0190.00917.40
7.4.140.0020.01617.86
7.4.130.0120.00716.28
7.4.120.0090.00816.32
7.4.110.0130.00316.35
7.4.100.0130.00916.43
7.4.90.0110.00716.38
7.4.80.0110.00719.39
7.4.70.0140.00716.43
7.4.60.0100.00716.60
7.4.50.0000.00616.50
7.4.40.0110.00716.44
7.4.30.0100.01016.48
7.4.00.0100.00714.81
7.3.330.0000.00712.94
7.3.320.0000.01413.19
7.3.310.0000.00716.16
7.3.300.0030.00316.18
7.3.290.0030.00316.20
7.3.280.0080.00816.27
7.3.270.0170.00717.40
7.3.260.0080.00916.25
7.3.250.0140.00716.39
7.3.240.0030.01416.52
7.3.230.0070.00816.45
7.3.210.0050.01116.08
7.3.200.0100.00719.39
7.3.190.0180.00316.18
7.3.180.0090.00716.50
7.3.170.0100.00716.27
7.3.160.0110.00616.19
7.3.10.0030.01116.65
7.3.00.0050.00416.51
7.2.330.0110.01116.30
7.2.320.0170.00016.21
7.2.310.0070.01816.65
7.2.300.0080.00816.51
7.2.290.0150.00616.33
7.2.130.0050.00816.91
7.2.120.0050.00716.86
7.2.110.0060.00716.84
7.2.100.0090.00316.88
7.2.90.0030.00716.78
7.2.80.0030.01116.87
7.2.70.0060.00516.88
7.2.60.0040.00816.67
7.2.50.0070.00516.76
7.2.40.0060.00816.87
7.2.30.0020.00816.89
7.2.20.0050.01016.86
7.2.10.0050.01016.92
7.2.00.0060.00917.77
7.1.250.0040.00615.79
7.1.100.0030.00717.71
7.1.70.0040.00416.80
7.1.60.0060.01919.50
7.1.50.0070.01316.63
7.1.00.0130.06322.33
7.0.200.0170.00916.64
7.0.140.0070.07021.92
7.0.60.0030.09019.89
7.0.50.0030.05017.86
7.0.40.0100.04020.07
7.0.30.0230.03720.11
7.0.20.0200.05320.04
7.0.10.0130.08320.00
7.0.00.0100.04020.00
5.6.280.0070.07021.06
5.6.210.0100.08320.50
5.6.200.0000.04318.09
5.6.190.0100.05320.56
5.6.180.3070.05020.49
5.6.170.0400.06020.62
5.6.160.0100.08020.36
5.6.150.0170.07018.20
5.6.140.0070.08018.15
5.6.130.0030.04018.11
5.6.120.0030.05021.03
5.6.110.0070.08321.01
5.6.100.0100.07021.02
5.6.90.0070.08320.96
5.6.80.0170.05720.39
5.6.70.4330.04320.35
5.5.350.0030.08020.43
5.5.340.0170.04317.98
5.5.330.0100.08020.56
5.5.320.0170.03720.35
5.5.310.0300.07320.19
5.5.300.0030.04717.98
5.5.290.0070.03717.90
5.5.280.0000.04720.96
5.5.270.0130.05320.86
5.5.260.0030.07020.78
5.5.250.0000.04320.68
5.5.240.0000.08320.18
5.4.450.0700.05719.32
5.4.440.0700.06019.61
5.4.430.0730.06319.54
5.4.420.0630.04719.48
5.4.410.0730.05319.48
5.4.400.0230.05318.60
5.4.390.0330.04718.77
5.4.380.0200.05718.56
5.4.370.0270.05318.48
5.4.360.0130.06318.77
5.4.350.0230.06718.70
5.4.340.0270.05318.73
5.4.320.0300.05018.58
5.4.310.0370.04018.64
5.4.300.0170.05318.71
5.4.290.0170.06318.61
5.4.280.0270.05318.73
5.4.270.0130.06718.58
5.4.260.0200.05018.73
5.4.250.0300.04318.49
5.4.240.0170.06018.70
5.4.230.0330.06318.71
5.4.220.0200.05318.44
5.4.210.0270.04318.66
5.4.200.0100.05716.65
5.4.190.0270.05018.70
5.4.180.0200.05318.58
5.4.170.0100.06318.62
5.4.160.0200.05318.75
5.4.150.0270.04718.55
5.4.140.0130.05716.22
5.4.130.0230.04716.16
5.4.120.0170.05716.09
5.4.110.0270.04316.16
5.4.100.0330.06016.16
5.4.90.0230.07316.14
5.4.80.0270.06716.28
5.4.70.0100.06316.32
5.4.60.0070.06316.09
5.4.50.0100.06016.21
5.4.40.0130.05716.00
5.4.30.0230.06316.22
5.4.20.0330.04016.15
5.4.10.0170.05316.14
5.4.00.0170.05015.64
5.3.290.0170.05714.64
5.3.280.0170.06014.50
5.3.270.0070.06314.55
5.3.260.0070.06314.59
5.3.250.0270.06714.69
5.3.240.0270.04714.71
5.3.230.0270.05014.57
5.3.220.0130.06314.54
5.3.210.0270.06314.61
5.3.200.0200.05014.47
5.3.190.0100.06714.51
5.3.180.0130.05714.47
5.3.170.0230.05014.65
5.3.160.0100.06314.65
5.3.150.0300.04314.45
5.3.140.0300.04714.53
5.3.130.0270.05014.57
5.3.120.0200.06714.54
5.3.110.0300.05714.66
5.3.100.0200.05313.98
5.3.90.0170.05313.93
5.3.80.0200.06014.10
5.3.70.0170.05713.89
5.3.60.0130.05313.99
5.3.50.0230.04313.85
5.3.40.0170.05713.92
5.3.30.0230.04313.89
5.3.20.0130.05313.64
5.3.10.0130.06713.63
5.3.00.0200.04713.73
5.2.170.0170.04011.11
5.2.160.0100.04311.07
5.2.150.0170.04011.05
5.2.140.0130.04311.09
5.2.130.0170.03711.02
5.2.120.0130.04011.01
5.2.110.0200.05011.13
5.2.100.0200.04011.25
5.2.90.0130.04011.14
5.2.80.0130.04311.13
5.2.70.0170.04011.23
5.2.60.0170.04310.96
5.2.50.0170.04310.98
5.2.40.0170.05011.03
5.2.30.0200.04711.12
5.2.20.0130.04011.09
5.2.10.0130.04310.92
5.2.00.0170.04710.66
5.1.60.0200.02310.12
5.1.50.0170.03010.08
5.1.40.0170.0309.93
5.1.30.0130.04010.39
5.1.20.0100.04010.39
5.1.10.0070.04310.04
5.1.00.0130.04010.20
5.0.50.0130.0308.59
5.0.40.0130.0278.54
5.0.30.0130.0408.32
5.0.20.0130.0208.23
5.0.10.0130.0238.25
5.0.00.0130.0378.23
4.4.90.0030.0277.63
4.4.80.0070.0277.63
4.4.70.0100.0307.63
4.4.60.0130.0237.63
4.4.50.0130.0277.63
4.4.40.0130.0307.63
4.4.30.0030.0277.63
4.4.20.0130.0177.63
4.4.10.0000.0307.63
4.4.00.0130.0307.63
4.3.110.0070.0277.63
4.3.100.0100.0237.63
4.3.90.0030.0237.63
4.3.80.0030.0377.63
4.3.70.0030.0237.63
4.3.60.0000.0307.63
4.3.50.0070.0237.63
4.3.40.0030.0377.63
4.3.30.0000.0307.63
4.3.20.0100.0207.63
4.3.10.0000.0277.63
4.3.00.0170.0177.01

preferences:
47.44 ms | 400 KiB | 5 Q