3v4l.org

run code in 300+ PHP versions simultaneously
<?php $factura_anterior = 201600001; $prefijo_factura = date("Y"); $pos = strpos($factura_anterior, 6); $factura = substr($factura_anterior, $pos, 1); echo $factura;

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)
8.3.60.0190.00616.75
8.3.50.0110.01022.10
8.3.40.0030.01218.65
8.3.30.0070.00718.84
8.3.20.0040.00418.65
8.3.10.0040.00421.86
8.3.00.0080.00019.25
8.2.180.0150.00316.38
8.2.170.0080.00822.96
8.2.160.0060.00920.30
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00021.04
8.2.120.0000.00726.35
8.2.110.0070.00322.22
8.2.100.0090.00317.84
8.2.90.0030.00617.91
8.2.80.0000.00720.53
8.2.70.0040.00417.93
8.2.60.0040.00417.93
8.2.50.0050.00218.10
8.2.40.0030.00520.59
8.2.30.0000.00719.41
8.2.20.0040.00418.07
8.2.10.0000.00718.24
8.2.00.0050.00217.86
8.1.280.0150.00025.92
8.1.270.0040.00422.20
8.1.260.0050.00328.09
8.1.250.0070.00028.09
8.1.240.0040.00423.83
8.1.230.0040.00820.98
8.1.220.0040.00417.78
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00617.54
8.1.180.0080.00318.10
8.1.170.0000.00818.59
8.1.160.0060.00318.80
8.1.150.0100.00020.20
8.1.140.0070.00019.45
8.1.130.0030.00517.61
8.1.120.0070.00017.42
8.1.110.0040.00417.37
8.1.100.0090.00017.47
8.1.90.0030.00717.54
8.1.80.0000.00717.59
8.1.70.0000.00717.53
8.1.60.0000.00717.63
8.1.50.0000.00817.35
8.1.40.0030.00617.41
8.1.30.0080.00017.57
8.1.20.0000.00817.69
8.1.10.0000.00817.41
8.1.00.0080.00017.54
8.0.300.0050.00320.05
8.0.290.0000.00816.88
8.0.280.0000.00718.44
8.0.270.0030.00317.24
8.0.260.0030.00317.43
8.0.250.0050.00217.16
8.0.240.0060.00017.06
8.0.230.0040.00417.05
8.0.220.0040.00416.86
8.0.210.0000.00716.81
8.0.200.0030.00316.95
8.0.190.0060.00316.80
8.0.180.0050.00516.96
8.0.170.0000.00716.79
8.0.160.0030.00316.91
8.0.150.0000.00716.88
8.0.140.0000.00816.75
8.0.130.0060.00013.24
8.0.120.0030.00616.85
8.0.110.0040.00316.74
8.0.100.0040.00416.77
8.0.90.0050.00216.85
8.0.80.0060.00916.92
8.0.70.0040.00416.94
8.0.60.0070.00016.76
8.0.50.0000.00716.80
8.0.30.0020.01517.07
8.0.20.0080.01017.40
8.0.10.0030.00316.96
8.0.00.0100.01016.90
7.4.330.0050.00015.55
7.4.320.0060.00016.38
7.4.300.0030.00316.60
7.4.290.0070.00016.52
7.4.280.0040.00416.59
7.4.270.0000.00816.44
7.4.260.0030.00316.51
7.4.250.0030.00516.48
7.4.240.0040.00316.51
7.4.230.0000.00716.35
7.4.220.0070.01116.66
7.4.210.0070.01016.67
7.4.200.0040.00416.65
7.4.160.0070.00916.58
7.4.150.0070.01017.40
7.4.140.0070.01017.86
7.4.130.0090.01016.61
7.4.120.0070.01116.49
7.4.110.0000.02516.60
7.4.100.0100.00716.85
7.4.90.0100.00716.72
7.4.80.0150.00619.39
7.4.70.0100.00716.66
7.4.60.0130.00316.47
7.4.50.0080.00616.55
7.4.40.0100.00816.75
7.4.30.0060.01516.74
7.4.00.0060.00915.25
7.3.330.0050.00013.20
7.3.320.0030.00313.22
7.3.310.0000.00616.29
7.3.300.0030.00316.34
7.3.290.0000.00716.20
7.3.280.0100.00916.35
7.3.270.0120.00817.40
7.3.260.0110.00916.46
7.3.250.0110.00616.39
7.3.240.0160.00316.50
7.3.230.0140.00516.42
7.3.210.0120.00616.43
7.3.200.0120.00716.48
7.3.190.0110.00616.62
7.3.180.0040.01116.39
7.3.170.0090.00616.56
7.3.160.0110.01116.60
7.2.330.0070.01416.64
7.2.320.0030.01316.51
7.2.310.0090.00916.48
7.2.300.0070.01516.51
7.2.290.0110.00716.74
7.2.00.0000.01519.67
7.1.70.0040.00717.28
7.1.60.0070.00717.03
7.1.00.0030.07322.40
7.0.200.0070.00314.91
7.0.130.0100.05322.10
7.0.120.0070.06322.02
7.0.110.0170.06022.10
7.0.100.0070.06322.01
7.0.90.0030.06322.17
7.0.80.0070.05321.98
7.0.70.0070.06022.02
7.0.60.0070.06022.08
7.0.50.0000.06722.13
7.0.40.0130.04722.09
7.0.30.0070.05722.11
7.0.20.0030.05721.97
7.0.10.0130.06022.08
7.0.00.0100.06021.98
5.6.280.0100.06020.79
5.6.270.0030.06021.07
5.6.260.0070.06021.05
5.6.250.0030.05720.87
5.6.240.0070.06320.87
5.6.230.0130.05320.79
5.6.220.0100.05320.81
5.6.210.0030.06020.91
5.6.200.0030.08021.01
5.6.190.0070.06021.00
5.6.180.0130.05021.09
5.6.170.0070.05321.08
5.6.160.0030.05720.82
5.6.150.0070.06020.83
5.6.140.0100.05720.74
5.6.130.0130.05021.01
5.6.120.0070.06021.03
5.6.110.0100.05720.78
5.6.100.0100.05720.98
5.6.90.0170.04721.02
5.6.80.0100.05020.41
5.6.70.0030.05720.22
5.6.60.0070.05720.43
5.6.50.0030.07020.41
5.6.40.0030.05720.11
5.6.30.0100.05720.39
5.6.20.0030.05720.18
5.6.10.0130.05020.10
5.6.00.0130.04720.35

preferences:
53.17 ms | 401 KiB | 5 Q