3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cardNumber = '9600999999990'; $number = (int) \mb_substr($cardNumber, \mb_strlen('9600'), -1); var_dump($number);

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)
8.3.60.0090.00918.05
8.3.50.0070.00718.34
8.3.40.0040.01118.54
8.3.30.0040.01118.50
8.3.20.0000.00818.73
8.3.10.0040.00420.73
8.3.00.0000.00923.62
8.2.180.0150.00316.38
8.2.170.0120.00622.96
8.2.160.0070.00719.15
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00021.05
8.2.120.0070.00026.35
8.2.110.0070.00321.00
8.2.100.0090.00417.55
8.2.90.0000.00819.23
8.2.80.0000.00817.97
8.2.70.0000.00817.80
8.2.60.0040.00417.80
8.2.50.0060.00618.10
8.2.40.0000.00819.36
8.2.30.0050.00219.11
8.2.20.0050.00218.04
8.2.10.0040.00418.09
8.2.00.0000.00819.39
8.1.280.0110.00425.92
8.1.270.0080.00022.11
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00719.45
8.1.230.0090.00318.98
8.1.220.0000.01117.74
8.1.210.0100.00018.77
8.1.200.0030.00617.22
8.1.190.0050.00317.09
8.1.180.0000.00818.10
8.1.170.0000.00918.57
8.1.160.0030.00518.86
8.1.150.0040.00418.82
8.1.140.0000.00717.62
8.1.130.0030.00319.00
8.1.120.0040.00417.25
8.1.110.0040.00417.38
8.1.100.0100.00017.41
8.1.90.0000.00817.42
8.1.80.0040.00417.27
8.1.70.0030.00317.45
8.1.60.0060.00317.69
8.1.50.0080.00017.43
8.1.40.0080.00017.43
8.1.30.0000.00717.70
8.1.20.0050.00517.57
8.1.10.0000.01017.48
8.1.00.0040.00417.32
8.0.300.0040.00418.77
8.0.290.0030.00516.63
8.0.280.0050.00318.48
8.0.270.0070.00017.24
8.0.260.0100.00017.20
8.0.250.0030.00316.82
8.0.240.0050.00316.93
8.0.230.0070.00016.87
8.0.220.0060.00316.85
8.0.210.0030.00316.86
8.0.200.0030.00316.77
8.0.190.0050.00316.87
8.0.180.0080.00016.96
8.0.170.0080.00016.89
8.0.160.0070.00016.75
8.0.150.0040.00416.77
8.0.140.0000.00716.90
8.0.130.0030.00313.34
8.0.120.0030.00516.87
8.0.110.0070.00016.87
8.0.100.0040.00416.76
8.0.90.0040.00416.84
8.0.80.0090.00616.88
8.0.70.0000.00716.76
8.0.60.0040.00416.70
8.0.50.0000.00716.68
8.0.30.0100.01017.01
8.0.20.0130.00817.40
8.0.10.0070.00016.89
8.0.00.0100.01116.73
7.4.330.0050.00015.55
7.4.320.0000.00616.51
7.4.300.0030.00316.58
7.4.290.0060.00316.63
7.4.280.0040.00416.58
7.4.270.0050.00316.63
7.4.260.0060.00316.59
7.4.250.0000.00716.35
7.4.240.0050.00316.59
7.4.230.0000.00616.52
7.4.220.0030.00616.48
7.4.210.0070.01316.68
7.4.200.0070.00016.48
7.4.160.0110.00916.46
7.4.140.0130.00917.86
7.4.130.0070.01116.26
7.4.120.0160.00516.49
7.4.110.0130.00316.57
7.4.100.0100.00716.42
7.4.90.0090.00916.38
7.4.80.0000.01819.39
7.4.70.0130.00316.50
7.4.60.0080.00816.46
7.4.50.0040.01216.45
7.4.40.0070.01016.40
7.4.00.0060.00615.05
7.3.330.0000.00513.12
7.3.320.0030.00312.93
7.3.310.0030.00316.33
7.3.300.0000.00616.07
7.3.290.0000.00716.03
7.3.280.0090.00616.17
7.3.260.0070.01016.41
7.3.240.0090.00916.29
7.3.230.0070.01016.27
7.3.210.0210.00316.15
7.3.200.0070.00816.51
7.3.190.0060.01216.22
7.3.180.0130.00316.32
7.3.170.0130.00316.43
7.3.160.0100.00716.13
7.3.10.0030.01016.47
7.3.00.0140.00016.68
7.2.330.0120.00616.24
7.2.320.0030.01516.27
7.2.310.0070.01116.38
7.2.300.0100.01016.61
7.2.290.0070.01016.54
7.2.130.0060.00616.84
7.2.120.0060.00616.76
7.2.110.0020.01116.65
7.2.100.0060.00616.77
7.2.90.0000.01316.92
7.2.80.0040.01116.44
7.2.70.0130.00715.76
7.2.60.0150.00615.88
7.2.50.0150.01015.59
7.2.40.0210.00715.59
7.2.30.0190.00315.73
7.2.20.0180.00815.78
7.2.10.0160.00115.71
7.2.00.0110.00815.86
7.1.250.0080.00415.84
7.1.200.0040.01115.87
7.1.170.0190.00613.80
7.1.160.0230.00313.73
7.1.150.0200.00813.78
7.1.140.0660.00913.94
7.1.130.0250.00313.91
7.1.120.0230.01313.82
7.1.110.0260.01313.75
7.1.100.0350.00313.84
7.1.90.0140.01313.93
7.1.80.0180.00713.81
7.1.70.0230.00313.64
7.1.60.0550.01331.41
7.1.50.0350.01331.80
7.1.40.0570.01331.96
7.1.30.0450.00631.66
7.1.20.0550.01331.75
7.1.10.0270.00613.48
7.1.00.0270.00013.62

preferences:
71.24 ms | 401 KiB | 5 Q