3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fecha = "2413"; echo substr("$fecha", 0,2); ?>

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)
8.3.60.0150.00018.30
8.3.50.0120.00822.84
8.3.40.0110.00418.71
8.3.30.0090.00918.51
8.3.20.0040.00420.28
8.3.10.0050.00320.47
8.3.00.0000.00720.68
8.2.180.0070.00718.13
8.2.170.0140.00022.96
8.2.160.0100.00320.23
8.2.150.0070.00024.18
8.2.140.0060.00324.66
8.2.130.0030.00619.23
8.2.120.0040.00426.35
8.2.110.0070.00321.12
8.2.100.0030.00717.72
8.2.90.0030.00517.90
8.2.80.0060.00318.03
8.2.70.0050.00317.50
8.2.60.0050.00317.93
8.2.50.0000.00818.10
8.2.40.0040.00422.16
8.2.30.0060.00519.42
8.2.20.0000.00917.73
8.2.10.0070.00017.92
8.2.00.0040.00418.05
8.1.280.0120.00625.92
8.1.270.0060.00323.84
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0030.00622.66
8.1.230.0040.00720.92
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.10
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0040.00418.71
8.1.160.0030.00320.88
8.1.150.0040.00418.85
8.1.140.0070.00019.46
8.1.130.0030.00317.55
8.1.120.0070.00017.39
8.1.110.0040.00417.39
8.1.100.0030.00317.31
8.1.90.0040.00417.38
8.1.80.0040.00417.38
8.1.70.0030.00317.46
8.1.60.0030.00517.54
8.1.50.0000.00717.53
8.1.40.0000.00717.44
8.1.30.0040.00417.50
8.1.20.0040.00417.55
8.1.10.0040.00417.45
8.1.00.0040.00417.46
8.0.300.0000.00820.02
8.0.290.0070.00016.63
8.0.280.0030.00318.43
8.0.270.0070.00017.25
8.0.260.0030.00617.31
8.0.250.0030.00316.88
8.0.240.0000.00716.95
8.0.230.0070.00016.89
8.0.220.0060.00316.79
8.0.210.0000.00716.81
8.0.200.0050.00216.89
8.0.190.0040.00416.93
8.0.180.0080.00016.89
8.0.170.0070.00016.86
8.0.160.0030.00316.85
8.0.150.0040.00416.77
8.0.140.0030.00516.69
8.0.130.0060.00013.32
8.0.120.0000.00816.70
8.0.110.0000.00816.82
8.0.100.0060.00316.89
8.0.90.0000.00716.85
8.0.80.0070.01016.83
8.0.70.0000.00716.93
8.0.60.0050.00216.85
8.0.50.0040.00416.70
8.0.30.0070.01016.92
8.0.20.0110.01217.42
8.0.10.0000.00716.84
8.0.00.0090.01016.61
7.4.330.0060.00015.08
7.4.320.0060.00016.59
7.4.300.0040.00416.36
7.4.290.0040.00416.61
7.4.280.0040.00416.41
7.4.270.0070.00316.62
7.4.260.0000.00716.38
7.4.250.0000.00816.44
7.4.240.0040.00416.50
7.4.230.0030.00316.39
7.4.220.0060.01816.54
7.4.210.0060.00916.62
7.4.200.0030.00316.63
7.4.160.0070.01016.55
7.4.150.0120.01217.40
7.4.140.0150.00617.86
7.4.130.0020.01716.52
7.4.120.0070.00916.45
7.4.110.0100.00716.41
7.4.100.0030.00816.45
7.4.90.0130.00516.45
7.4.80.0090.00919.39
7.4.70.0070.01316.59
7.4.60.0130.00316.57
7.4.50.0130.00316.46
7.4.40.0160.00016.37
7.4.30.0120.00816.21
7.4.00.0030.01214.84
7.3.330.0030.00312.92
7.3.320.0040.00412.94
7.3.310.0000.00716.33
7.3.300.0030.00316.19
7.3.290.0070.00916.25
7.3.280.0080.00916.24
7.3.270.0070.01017.40
7.3.260.0120.00616.29
7.3.250.0130.00716.31
7.3.240.0090.01116.49
7.3.230.0130.00716.39
7.3.210.0100.01016.48
7.3.200.0130.00316.43
7.3.190.0100.00716.17
7.3.180.0060.01516.34
7.3.170.0070.01016.54
7.3.160.0060.01616.37
7.2.330.0100.01016.43
7.2.320.0120.00816.61
7.2.310.0100.01016.49
7.2.300.0060.01216.54
7.2.290.0120.00316.66
7.2.60.0130.00316.45
7.2.00.0100.00019.02
7.1.200.0030.00715.57
7.1.100.0040.00717.87
7.1.70.0040.00416.93
7.1.60.0150.00619.15
7.1.00.0100.06722.57
7.0.200.0050.00316.72
7.0.60.0230.08019.92
7.0.50.0130.07717.87
7.0.40.1230.06320.14
7.0.30.1170.05320.38
7.0.20.0900.06320.10
7.0.10.0730.07320.29
7.0.00.0830.07020.43
5.6.210.0070.07020.62
5.6.200.0030.04018.21
5.6.190.1030.06320.85
5.6.180.0870.04320.51
5.6.170.0900.04320.56
5.6.160.0870.06020.44
5.6.150.0800.05720.46
5.6.140.0930.05720.46
5.6.130.0700.06020.11
5.6.120.0930.05020.34
5.6.110.0970.05020.38
5.6.100.0830.06020.51
5.6.90.0630.07020.45
5.6.80.0370.06319.75
5.6.70.0870.06319.50
5.6.60.1000.05719.71
5.6.50.1000.04719.86
5.6.40.0930.05319.76
5.6.30.0630.06319.79
5.6.20.0670.06019.84
5.6.10.0800.05719.88
5.6.00.0930.05719.45
5.5.350.0230.08020.48
5.5.340.0070.05317.89
5.5.330.0770.05720.46
5.5.320.0700.06720.47
5.5.310.0530.05320.38
5.5.300.0700.06320.20
5.5.290.0770.05020.18
5.5.280.0800.05720.20
5.5.270.0930.06720.26
5.5.260.0870.06320.28
5.5.250.0830.06020.13
5.5.240.0900.05719.31
5.5.230.0770.05719.59
5.5.220.0900.05719.29
5.5.210.0670.06319.63
5.5.200.0800.04719.45
5.5.190.0770.05719.53
5.5.180.0730.06319.49
5.5.160.1100.05319.32
5.5.150.0830.05019.65
5.5.140.0870.05319.32
5.5.130.0700.06319.46
5.5.120.0970.04319.63
5.5.110.0900.06319.66
5.5.100.0830.05719.44
5.5.90.0900.05319.18
5.5.80.0770.06319.39
5.5.70.0830.05719.38
5.5.60.0870.06019.38
5.5.50.0870.04719.44
5.5.40.0130.05319.31
5.5.30.0200.06019.61
5.5.20.0870.07019.30
5.5.10.0830.05319.14
5.5.00.0770.05719.25

preferences:
56.19 ms | 401 KiB | 5 Q