3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rfid = "ccffff10320d011899540002692a000002692ab7"; $a = substr($rfid, 14, 6); //189954 echo $a;

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)
8.5.30.0090.00917.43
8.5.20.0100.00919.53
8.5.10.0100.00816.50
8.5.00.0240.00719.95
8.4.180.0130.00919.56
8.4.170.0110.01020.45
8.4.160.0130.00820.42
8.4.150.0060.00716.86
8.4.140.0100.01117.63
8.4.130.0130.00917.33
8.4.120.0130.00817.83
8.4.110.0130.00817.97
8.4.100.0110.00817.52
8.4.90.0130.00720.48
8.4.80.0040.00318.63
8.4.70.0060.00418.80
8.4.60.0070.01018.71
8.4.50.0080.00819.57
8.4.40.0000.01217.68
8.4.30.0060.00320.22
8.4.20.0090.00619.58
8.4.10.0030.00617.56
8.3.300.0130.00918.70
8.3.290.0130.00820.72
8.3.280.0130.00618.18
8.3.270.0130.00716.33
8.3.260.0090.00716.35
8.3.250.0140.00516.51
8.3.240.0090.01018.48
8.3.230.0080.00816.41
8.3.220.0030.00419.02
8.3.210.0080.00818.21
8.3.200.0090.00216.50
8.3.190.0100.00816.98
8.3.180.0150.00416.42
8.3.170.0140.00316.91
8.3.160.0130.00618.49
8.3.150.0040.01120.66
8.3.140.0100.01016.34
8.3.130.0060.00318.52
8.3.120.0040.00418.85
8.3.110.0120.00620.94
8.3.100.0030.00616.50
8.3.90.0160.00018.21
8.3.80.0060.00316.50
8.3.70.0150.00416.58
8.3.60.0090.00616.49
8.3.50.0100.00319.64
8.3.40.0070.00720.33
8.3.30.0140.00418.77
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0000.00826.16
8.2.300.0100.00920.25
8.2.290.0170.00416.54
8.2.280.0080.01218.32
8.2.270.0140.00716.99
8.2.260.0090.00918.32
8.2.250.0050.00318.63
8.2.240.0140.00318.97
8.2.230.0090.00022.58
8.2.220.0080.00324.06
8.2.210.0100.00726.77
8.2.200.0080.00416.50
8.2.190.0120.00616.58
8.2.180.0070.00725.92
8.2.170.0120.00318.96
8.2.160.0060.00922.96
8.2.150.0000.00825.66
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00426.16
8.2.110.0060.00322.13
8.2.100.0080.00317.91
8.2.90.0040.00417.63
8.2.80.0080.00018.61
8.2.70.0040.00417.63
8.2.60.0040.00418.04
8.2.50.0050.00318.07
8.2.40.0060.00318.22
8.2.30.0040.00418.05
8.2.20.0040.00418.31
8.2.10.0000.00818.99
8.2.00.0000.00719.26
8.1.340.0090.01020.27
8.1.330.0100.00916.27
8.1.320.0080.01118.00
8.1.310.0100.00716.43
8.1.300.0040.00417.68
8.1.290.0030.00618.88
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0030.00628.09
8.1.240.0060.00320.65
8.1.230.0100.00017.57
8.1.220.0080.00017.78
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0090.00017.23
8.1.180.0080.00018.10
8.1.170.0000.00818.50
8.1.160.0000.00718.94
8.1.150.0050.00318.59
8.1.140.0050.00217.42
8.1.130.0030.00318.73
8.1.120.0040.00417.34
8.1.110.0000.00817.44
8.1.100.0070.00017.40
8.1.90.0000.00817.30
8.1.80.0000.00917.35
8.1.70.0000.00717.41
8.1.60.0000.00817.51
8.1.50.0000.00817.40
8.1.40.0000.00717.43
8.1.30.0040.00417.68
8.1.20.0040.00417.59
8.1.10.0050.00217.37
8.1.00.0000.00717.37
8.0.300.0040.00718.77
8.0.290.0080.00016.75
8.0.280.0000.00818.45
8.0.270.0000.00718.07
8.0.260.0060.00018.44
8.0.250.0000.00716.97
8.0.240.0000.00716.93
8.0.230.0000.00716.82
8.0.220.0000.00816.72
8.0.210.0050.00316.76
8.0.200.0030.00316.89
8.0.190.0050.00216.78
8.0.180.0070.00016.88
8.0.170.0030.00516.73
8.0.160.0000.00916.79
8.0.150.0070.00016.70
8.0.140.0050.00216.67
8.0.130.0000.00613.27
8.0.120.0060.00316.73
8.0.110.0030.00416.79
8.0.100.0020.00616.72
8.0.90.0000.00816.82
8.0.80.0020.00616.81
8.0.70.0030.00516.71
8.0.60.0010.00616.83
8.0.50.0010.00716.67
8.0.30.0040.00316.77
8.0.20.0000.00716.78
8.0.10.0020.00616.87
8.0.00.0010.00616.88
7.4.330.0000.00515.55
7.4.320.0040.00416.36
7.4.300.0050.00216.46
7.4.290.0040.00416.43
7.4.280.0050.00316.48
7.4.270.0000.00716.45
7.4.260.0000.00613.20
7.4.250.0000.00716.50
7.4.240.0050.00316.41
7.4.230.0030.00316.45
7.4.220.0040.00316.51
7.4.210.0050.00216.38
7.4.200.0000.00716.43
7.4.190.0050.00316.57
7.4.180.0020.00616.33
7.4.160.0030.00416.59
7.4.150.0040.00416.32
7.4.140.0040.00416.38
7.4.130.0030.00416.44
7.4.120.0030.00416.38
7.4.110.0040.00416.13
7.4.100.0020.00516.41
7.4.90.0080.00016.25
7.4.80.0040.00316.36
7.4.70.0020.00616.40
7.4.60.0020.00516.49
7.4.50.0020.00516.16
7.4.40.0040.00416.44
7.4.30.0050.00216.48
7.4.20.0020.00516.48
7.4.10.0020.00516.36
7.4.00.0010.00716.26
7.3.330.0000.00716.02
7.3.320.0030.00313.07
7.3.310.0020.00516.12
7.3.300.0050.00216.17
7.3.290.0050.00216.21
7.3.280.0030.00316.19
7.3.270.0050.00216.15
7.3.260.0030.00316.11
7.3.250.0020.00516.21
7.3.240.0040.00416.17
7.3.230.0030.00416.19
7.3.220.0070.00016.12
7.3.210.0040.00316.08
7.3.200.0020.00516.07
7.3.190.0030.00416.04
7.3.180.0040.00316.14
7.3.170.0060.00216.11
7.3.160.0040.00216.15
7.3.150.0050.00216.02
7.3.140.0030.00516.13
7.3.130.0040.00416.01
7.3.120.0020.00616.11
7.3.110.0030.00316.09
7.3.100.0020.00516.09
7.3.90.0070.00016.41
7.3.80.0050.00216.05
7.3.70.0030.00516.27
7.3.60.0030.00516.29
7.3.50.0000.00816.25
7.3.40.0020.00616.27
7.3.30.0040.00416.31
7.3.20.0040.00518.09
7.3.10.0030.00418.04
7.3.00.0040.00318.01

preferences:
45.57 ms | 1376 KiB | 5 Q