3v4l.org

run code in 300+ PHP versions simultaneously
<?php $account_numbers = ["1234567890","12345678901234567890","1234567890123", "0000002150895","9500053963411"]; $utility_id = 1; foreach ($account_numbers as $anum) { for($i=0;$i<strlen($anum);$i++) { $char = substr($anum,$i,1); $newchar = $char == "0" ? 0 : 10-(int)$char; echo $newchar; } echo PHP_EOL; }

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)
8.3.60.0070.01418.05
8.3.50.0110.00722.05
8.3.40.0090.00918.47
8.3.30.0110.00418.72
8.3.20.0040.00721.93
8.3.10.0040.00421.85
8.3.00.0000.00819.22
8.2.180.0120.00318.16
8.2.170.0070.01422.96
8.2.160.0150.00020.26
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0000.00818.05
8.2.120.0040.00426.35
8.2.110.0060.00321.00
8.2.100.0130.00017.85
8.2.90.0030.00617.88
8.2.80.0060.00317.97
8.2.70.0040.00818.04
8.2.60.0040.00418.09
8.2.50.0050.00318.10
8.2.40.0030.00622.38
8.2.30.0000.00719.26
8.2.20.0040.00417.93
8.2.10.0000.00718.00
8.2.00.0040.00417.80
8.1.280.0070.00725.92
8.1.270.0060.00322.20
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.14
8.1.230.0070.00420.88
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00817.35
8.1.190.0050.00316.97
8.1.180.0000.00718.10
8.1.170.0080.00018.78
8.1.160.0040.00418.93
8.1.150.0000.00820.26
8.1.140.0050.00219.63
8.1.130.0030.00319.06
8.1.120.0050.00217.33
8.1.110.0030.00617.44
8.1.100.0030.00517.43
8.1.90.0030.00317.45
8.1.80.0040.00417.49
8.1.70.0000.00717.38
8.1.60.0000.00817.60
8.1.50.0040.00417.42
8.1.40.0050.00317.51
8.1.30.0000.00917.57
8.1.20.0040.00417.62
8.1.10.0040.00417.42
8.1.00.0060.00317.44
8.0.300.0000.00820.14
8.0.290.0000.00816.75
8.0.280.0070.00018.45
8.0.270.0070.00017.36
8.0.260.0030.00317.36
8.0.250.0040.00416.93
8.0.240.0030.00316.93
8.0.230.0020.00516.83
8.0.220.0040.00416.80
8.0.210.0030.00316.87
8.0.200.0030.00316.95
8.0.190.0000.00816.90
8.0.180.0080.00016.99
8.0.170.0040.00416.91
8.0.160.0000.00716.93
8.0.150.0030.00316.91
8.0.140.0050.00316.74
8.0.130.0000.00613.30
8.0.120.0080.00016.87
8.0.110.0070.00016.95
8.0.100.0050.00316.70
8.0.90.0000.00716.84
8.0.80.0000.01716.83
8.0.70.0000.00716.80
8.0.60.0050.00216.77
8.0.50.0050.00216.88
8.0.30.0120.01017.21
8.0.20.0130.00817.40
8.0.10.0040.00417.00
8.0.00.0070.01016.80
7.4.330.0050.00015.55
7.4.320.0000.00616.63
7.4.300.0030.00316.45
7.4.290.0000.00616.60
7.4.280.0060.00316.63
7.4.270.0000.00716.48
7.4.260.0030.00316.48
7.4.250.0030.00316.51
7.4.240.0070.00016.61
7.4.230.0050.00216.61
7.4.220.0090.01216.61
7.4.210.0130.00716.62
7.4.200.0030.00316.45
7.4.160.0050.01116.57
7.4.150.0130.00517.40
7.4.140.0100.00817.86
7.4.130.0090.00916.51
7.4.120.0080.00916.58
7.4.110.0090.00916.34
7.4.100.0120.00616.50
7.4.90.0160.00316.46
7.4.80.0130.01019.39
7.4.70.0070.01016.53
7.4.60.0000.01616.44
7.4.50.0030.00616.45
7.4.40.0140.00316.59
7.4.30.0110.01116.60
7.4.00.0040.01114.85
7.3.330.0000.00513.19
7.3.320.0030.00313.05
7.3.310.0070.00016.33
7.3.300.0000.00816.21
7.3.290.0190.00516.33
7.3.280.0100.00916.36
7.3.270.0040.01417.40
7.3.260.0100.00816.51
7.3.250.0070.01316.38
7.3.240.0150.00616.31
7.3.230.0140.00816.31
7.3.210.0090.00916.45
7.3.200.0060.01016.27
7.3.190.0140.00316.59
7.3.180.0120.00616.59
7.3.170.0100.00716.53
7.3.160.0070.01016.36
7.3.10.0040.00816.46
7.3.00.0150.00016.57
7.2.330.0150.00916.68
7.2.320.0070.01016.66
7.2.310.0040.01216.41
7.2.300.0090.00916.66
7.2.290.0070.01016.60
7.2.130.0110.00716.43
7.2.120.0080.00616.82
7.2.110.0050.00716.80
7.2.100.0080.00716.53
7.2.90.0100.00316.58
7.2.80.0070.00916.73
7.2.70.0070.00716.65
7.2.60.0090.00616.79
7.2.50.0070.00616.93
7.2.40.0090.00717.04
7.2.30.0040.01117.01
7.2.20.0060.01116.98
7.2.10.0100.00516.81
7.2.00.0040.01216.81
7.1.250.0150.00015.71
7.1.240.0060.00615.84
7.1.230.0070.00715.63
7.1.220.0030.01315.81
7.1.210.0040.00815.97
7.1.200.0070.00715.81
7.1.190.0130.00315.68
7.1.180.0000.01215.85
7.1.170.0070.00715.70
7.1.160.0060.00315.85
7.1.150.0100.00315.72
7.1.140.0090.00615.91
7.1.130.0030.01015.92
7.1.120.0030.01215.79
7.1.110.0070.00715.94
7.1.100.0030.00915.82
7.1.90.0090.00315.87
7.1.80.0060.00815.79
7.1.70.0150.00716.49
7.1.60.0060.00616.52
7.1.50.0060.00615.71
7.1.40.0000.00815.87
7.1.30.0030.00915.79
7.1.20.0000.01515.91
7.1.10.0080.03518.91
7.1.00.0130.02719.11
7.0.320.0030.01015.45
7.0.310.0040.01115.27
7.0.300.0030.00715.46
7.0.290.0070.00715.41
7.0.280.0030.01015.61
7.0.270.0080.00015.43
7.0.260.0080.00815.50
7.0.250.0040.00815.16
7.0.240.0000.01115.63
7.0.230.0030.01015.09
7.0.220.0030.01315.41
7.0.210.0040.00815.53
7.0.200.0060.00916.14
7.0.190.0030.00615.48
7.0.180.0130.00015.16
7.0.170.0040.01115.59
7.0.160.0070.00715.32
7.0.150.0070.03018.65
7.0.140.0050.03318.51
7.0.130.0070.03218.68
7.0.120.0080.03618.70
7.0.110.0050.03918.68
7.0.100.0060.03118.44
7.0.90.0070.03318.66
7.0.80.0070.03018.54
7.0.70.0100.03918.57
7.0.60.0120.03018.73
7.0.50.0040.03218.72
7.0.40.0070.03217.76
7.0.30.0050.03317.69
7.0.20.0030.03317.70
7.0.10.0090.02817.58
7.0.00.0100.02717.64
5.6.380.0040.00814.67

preferences:
33.65 ms | 401 KiB | 5 Q