3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cpf = 12345678912; if(is_numeric($cpf) && strlen($cpf) == 11) { $block1 = substr($cpf, 0, 3); $block2 = substr($cpf, 3, 3); $block3 = substr($cpf, 6, 3); $block4 = substr($cpf, 9); echo "$block1.$block2.$block3-$block4"; }

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)
8.3.70.0150.00318.17
8.3.60.0100.00716.63
8.3.50.0070.01222.11
8.3.40.0120.00318.41
8.3.30.0070.00718.71
8.3.20.0110.00420.13
8.3.10.0080.00023.53
8.3.00.0070.00317.38
8.2.180.0110.00718.16
8.2.170.0150.00022.96
8.2.160.0100.01022.18
8.2.150.0040.00424.18
8.2.140.0020.00524.66
8.2.130.0070.00026.16
8.2.120.0040.00417.50
8.2.110.0070.00320.56
8.2.100.0060.00617.89
8.2.90.0030.00519.17
8.2.80.0030.00517.97
8.2.70.0000.01017.47
8.2.60.0030.00718.04
8.2.50.0040.00418.07
8.2.40.0000.00719.38
8.2.30.0030.00620.63
8.2.20.0040.00417.63
8.2.10.0000.00818.12
8.2.00.0020.00518.09
8.1.280.0070.00725.92
8.1.270.0030.00523.79
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0090.00020.84
8.1.230.0040.00817.76
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0070.00317.21
8.1.190.0000.00817.10
8.1.180.0080.00018.10
8.1.170.0040.00419.09
8.1.160.0000.00822.07
8.1.150.0030.00318.78
8.1.140.0000.00819.65
8.1.130.0000.00717.64
8.1.120.0040.00417.44
8.1.110.0000.00717.43
8.1.100.0050.00217.37
8.1.90.0040.00417.51
8.1.80.0050.00217.48
8.1.70.0050.00317.47
8.1.60.0030.00617.60
8.1.50.0030.00517.56
8.1.40.0000.00717.54
8.1.30.0080.00017.63
8.1.20.0040.00417.61
8.1.10.0000.00717.43
8.1.00.0020.00517.49
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0030.00318.33
8.0.270.0070.00017.15
8.0.260.0060.00317.35
8.0.250.0040.00416.98
8.0.240.0000.00816.89
8.0.230.0000.00716.91
8.0.220.0030.00316.89
8.0.210.0040.00416.80
8.0.200.0000.00716.89
8.0.190.0000.00816.86
8.0.180.0080.00416.82
8.0.170.0040.00416.91
8.0.160.0040.00416.90
8.0.150.0040.00416.87
8.0.140.0000.00716.87
8.0.130.0000.00713.35
8.0.120.0040.00416.83
8.0.110.0040.00416.77
8.0.100.0030.00316.97
8.0.90.0000.00916.80
8.0.80.0000.01616.93
8.0.70.0000.00716.86
8.0.60.0000.00716.85
8.0.50.0040.00416.89
8.0.30.0090.01017.07
8.0.20.0110.00717.40
8.0.10.0000.00816.94
8.0.00.0080.01016.67
7.4.330.0050.00015.08
7.4.320.0000.00616.57
7.4.300.0000.00616.50
7.4.290.0040.00416.63
7.4.280.0000.00716.59
7.4.270.0070.00016.54
7.4.260.0060.00316.50
7.4.250.0040.00416.55
7.4.240.0050.00316.55
7.4.230.0000.00716.48
7.4.220.0100.01016.58
7.4.210.0130.00316.62
7.4.200.0000.00716.64
7.4.160.0120.00416.45
7.4.150.0090.00917.40
7.4.140.0120.01017.86
7.4.130.0130.00416.46
7.4.120.0010.01816.41
7.4.110.0040.01416.43
7.4.100.0040.01416.37
7.4.90.0130.00416.59
7.4.80.0160.00319.39
7.4.70.0060.01016.77
7.4.60.0130.00316.41
7.4.50.0040.00416.69
7.4.40.0070.01016.38
7.4.30.0170.00016.73
7.4.00.0060.01015.06
7.3.330.0020.00213.19
7.3.320.0030.00313.08
7.3.310.0000.00716.34
7.3.300.0070.00016.38
7.3.290.0000.00716.33
7.3.280.0090.00716.36
7.3.270.0070.01017.40
7.3.260.0030.02116.57
7.3.250.0120.00716.40
7.3.240.0090.01116.32
7.3.230.0090.00916.55
7.3.210.0070.01016.36
7.3.200.0100.00616.54
7.3.190.0100.00716.45
7.3.180.0090.00616.45
7.3.170.0130.00316.45
7.3.160.0030.01316.32
7.3.10.0090.00916.33
7.3.00.0050.00516.68
7.2.330.0060.01216.55
7.2.320.0090.00916.52
7.2.310.0030.01616.71
7.2.300.0000.01716.57
7.2.290.0060.01616.72
7.2.130.0090.00316.81
7.2.120.0180.01116.91
7.2.110.0150.00816.91
7.2.100.0100.01316.80
7.2.90.0170.00816.74
7.2.80.0110.01116.74
7.2.70.0220.00316.76
7.2.60.0150.00516.65
7.2.50.0080.01216.58
7.2.40.0090.00916.50
7.2.30.0120.00616.92
7.2.20.0030.01016.98
7.2.10.0070.01116.91
7.2.00.0060.00517.95
7.1.250.0060.00315.50
7.1.200.0040.00715.76
7.1.100.0030.00718.04
7.1.70.0030.01016.96
7.1.60.0090.00619.43
7.1.50.0060.01616.89
7.1.00.0070.07322.30
7.0.200.0260.00714.97
7.0.60.0030.07719.98
7.0.50.0130.07717.66
7.0.40.0100.07020.18
7.0.30.0100.05020.13
7.0.20.0300.07720.30
7.0.10.0030.05720.00
7.0.00.0100.03720.33
5.6.280.0030.05021.12
5.6.210.0000.07020.62
5.6.200.0070.05318.08
5.6.190.0070.07720.57
5.6.180.3970.03320.53
5.6.170.0230.04320.51
5.6.160.0070.05720.71
5.6.150.0070.05718.11
5.6.140.0070.08018.21
5.6.130.0000.07718.20
5.6.120.0030.07320.96
5.6.110.0000.08720.95
5.6.100.0130.05020.97
5.6.90.0170.07021.01
5.6.80.0130.05020.42
5.5.350.0100.08020.43
5.5.340.0170.07318.00
5.5.330.0100.06320.46
5.5.320.0030.07020.21
5.5.310.0300.07320.34
5.5.300.0000.07017.96
5.5.290.0130.04317.91
5.5.280.0070.07320.73
5.5.270.0100.05320.83
5.5.260.0030.04320.79
5.5.250.0030.04320.79
5.5.240.0070.05320.11
5.4.450.0070.06719.35
5.4.440.0200.05719.13
5.4.430.0270.05319.60
5.4.420.0200.04719.44
5.4.410.0030.06319.41
5.4.400.0230.04319.05
5.4.390.0100.05718.95
5.4.380.0170.05019.22
5.4.370.0270.05018.80
5.4.360.0300.06318.92
5.4.350.0170.07719.31
5.4.340.0300.04719.16
5.4.320.0300.06719.22
5.4.310.0200.05019.28
5.4.300.0200.07019.11
5.4.290.0170.05318.80
5.4.280.0130.06019.11
5.4.270.0130.06718.99
5.4.260.0270.04719.14
5.4.250.0070.06318.80
5.4.240.0230.05019.30
5.4.230.0170.05319.27
5.4.220.0330.04019.27
5.4.210.0200.05019.25
5.4.200.0200.05319.14
5.4.190.0230.04718.80
5.4.180.0200.05019.27
5.4.170.0130.05319.24
5.4.160.0200.04718.89
5.4.150.0070.06019.29
5.4.140.0130.05316.21
5.4.130.0170.05016.32
5.4.120.0300.03716.29
5.4.110.0170.05716.08
5.4.100.0170.05316.30
5.4.90.0170.05016.47
5.4.80.0170.04716.44
5.4.70.0070.06016.55
5.4.60.0200.04716.04
5.4.50.0130.05016.43
5.4.40.0170.04716.55
5.4.30.0130.05016.04
5.4.20.0130.05016.04
5.4.10.0130.05016.45
5.4.00.0130.04715.77

preferences:
43.16 ms | 401 KiB | 5 Q