3v4l.org

run code in 300+ PHP versions simultaneously
<?php function atoi($s){ $s = trim($s); $sign = '+'; if($s[0]=='+'||$s[0]=='-'){ $sign = $s[0]; } if(!ctype_digit($s[1])) { return 0; } $s = preg_replace('/[^0-9]/','',$s); if($s) { if($sign=='-') { $s = -$s; } } else { $s = 0; } return $s; } var_dump(atoi("303819")); var_dump(atoi('-303')); var_dump(atoi('293kurwa')); var_dump(atoi('kurwa 552')); var_dump(atoi('+29')); var_dump(atoi('- 69')); var_dump(atoi('ja pierdole'));

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)
8.3.70.0040.01118.55
8.3.60.0170.00316.88
8.3.50.0150.00422.13
8.3.40.0130.00319.09
8.3.30.0090.00919.23
8.3.20.0080.00020.34
8.3.10.0090.00322.02
8.3.00.0050.00319.63
8.2.180.0140.00416.88
8.2.170.0070.00722.96
8.2.160.0070.00720.53
8.2.150.0090.00024.18
8.2.140.0070.00324.66
8.2.130.0110.00426.16
8.2.120.0060.00319.73
8.2.110.0060.00319.39
8.2.100.0080.00317.75
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0040.00419.95
8.2.30.0000.00718.33
8.2.20.0000.00917.82
8.2.10.0040.00418.23
8.2.00.0030.00617.99
8.1.280.0110.01125.92
8.1.270.0030.00619.08
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.81
8.1.230.0120.00017.48
8.1.220.0050.00317.91
8.1.210.0060.00318.77
8.1.200.0070.00317.60
8.1.190.0060.00317.48
8.1.180.0000.00818.10
8.1.170.0060.00320.40
8.1.160.0000.00722.06
8.1.150.0000.00718.94
8.1.140.0030.00517.68
8.1.130.0080.00017.79
8.1.120.0070.00017.63
8.1.110.0040.00417.49
8.1.100.0040.00417.56
8.1.90.0000.00717.70
8.1.80.0000.00717.64
8.1.70.0080.00017.56
8.1.60.0000.00917.72
8.1.50.0000.00817.71
8.1.40.0030.00617.70
8.1.30.0040.00417.73
8.1.20.0080.00017.82
8.1.10.0040.00717.76
8.1.00.0000.01017.58
8.0.300.0040.00418.77
8.0.290.0000.00717.00
8.0.280.0000.00818.49
8.0.270.0070.00017.21
8.0.260.0040.00417.30
8.0.250.0030.00317.02
8.0.240.0030.00317.04
8.0.230.0030.00617.10
8.0.220.0070.00017.06
8.0.210.0040.00416.96
8.0.200.0060.00017.02
8.0.190.0050.00217.08
8.0.180.0060.00317.09
8.0.170.0040.00417.08
8.0.160.0040.00416.99
8.0.150.0000.00717.10
8.0.140.0030.00516.98
8.0.130.0040.00413.49
8.0.120.0060.00317.05
8.0.110.0040.00416.98
8.0.100.0080.00016.95
8.0.90.0080.00017.07
8.0.80.0000.01517.02
8.0.70.0050.00316.94
8.0.60.0040.00416.98
8.0.50.0040.00417.11
8.0.30.0100.01417.41
8.0.20.0110.01117.40
8.0.10.0060.00317.10
8.0.00.0080.01417.02
7.4.330.0050.00015.12
7.4.320.0030.00316.87
7.4.300.0060.00016.84
7.4.290.0000.00716.70
7.4.280.0040.00416.83
7.4.270.0000.00716.88
7.4.260.0040.00416.81
7.4.250.0000.00716.76
7.4.240.0070.00016.67
7.4.230.0020.00416.63
7.4.220.0060.01516.74
7.4.210.0070.01416.77
7.4.200.0080.00016.82
7.4.160.0120.00916.77
7.4.150.0030.01517.40
7.4.140.0100.00717.86
7.4.130.0140.00716.81
7.4.120.0080.01016.79
7.4.110.0070.01116.70
7.4.100.0090.00916.58
7.4.90.0110.00616.68
7.4.80.0080.00819.39
7.4.70.0030.01416.70
7.4.60.0000.01616.86
7.4.50.0050.00316.59
7.4.40.0080.00816.69
7.4.30.0110.01116.65
7.4.00.0070.01015.05
7.3.330.0030.00313.51
7.3.320.0000.01213.50
7.3.310.0040.00416.60
7.3.300.0000.00716.56
7.3.290.0050.00916.49
7.3.280.0060.01116.50
7.3.270.0100.00717.40
7.3.260.0070.01316.75
7.3.250.0130.00516.52
7.3.240.0120.00816.55
7.3.230.0140.01016.79
7.3.210.0100.00716.75
7.3.200.0090.00919.39
7.3.190.0160.00016.91
7.3.180.0030.01216.50
7.3.170.0130.00416.63
7.3.160.0080.00816.98
7.3.10.0170.01016.57
7.3.00.0200.00816.64
7.2.330.0120.00616.81
7.2.320.0090.00916.91
7.2.310.0090.01116.93
7.2.300.0060.01316.84
7.2.290.0100.01016.87
7.2.130.0220.00616.86
7.2.120.0330.00616.57
7.2.110.0340.00316.66
7.2.100.0450.01016.66
7.2.90.0170.01016.59
7.2.80.0480.00417.03
7.2.70.0680.00717.07
7.2.60.0260.00517.17
7.2.50.0630.00417.13
7.2.40.0420.00816.95
7.2.30.0370.01017.01
7.2.20.0320.00316.63
7.2.10.0500.00017.03
7.2.00.0070.00716.96
7.1.250.0170.01015.64
7.1.200.0100.00715.79
7.1.100.0070.00718.01
7.1.70.0000.00817.41
7.1.60.0120.00819.50
7.1.50.0070.01817.04
7.1.00.0130.06722.47
7.0.200.0710.00014.17
7.0.140.0070.06722.01
7.0.60.0030.05319.84
7.0.50.0000.04317.91
7.0.40.0100.05020.25
7.0.30.0300.05320.24
7.0.20.0330.07020.36
7.0.10.0270.08320.07
7.0.00.0000.04720.16
5.6.280.0100.06720.99
5.6.210.0130.08020.57
5.6.200.0070.06718.18
5.6.190.0100.08320.45
5.6.180.0230.05020.37
5.6.170.0200.04020.50
5.6.160.0070.08020.48
5.6.150.0200.03318.12
5.6.140.0100.08318.18
5.6.130.0130.05718.15
5.6.120.0030.04020.98
5.6.110.0100.08021.05
5.6.100.0030.05020.98
5.6.90.0100.04721.13
5.6.80.0070.03720.43
5.6.70.0300.07020.51
5.5.350.0300.04320.43
5.5.340.0000.04318.08
5.5.330.0070.08720.43
5.5.320.0000.05720.28
5.5.310.0230.06720.30
5.5.300.0030.04017.94
5.5.290.0100.07317.97
5.5.280.0070.07020.74
5.5.270.0100.08320.96
5.5.260.0100.08020.87
5.5.250.0100.03320.55
5.5.240.0070.05020.16
5.4.450.0470.06319.39
5.4.440.0100.05719.47
5.4.430.0930.08319.61
5.4.420.0100.06019.61
5.4.410.0270.03718.96
5.4.400.1070.05018.87
5.4.390.1000.05318.68
5.4.380.1100.06018.49
5.4.370.1300.05318.73
5.4.360.1200.05318.80
5.4.350.1430.06718.80
5.4.340.1030.05718.58
5.4.320.1230.07318.47
5.4.310.1130.05318.57
5.4.300.1000.05318.69
5.4.290.0970.05318.52
5.4.280.1030.05018.43
5.4.270.1270.04718.79
5.4.260.1270.05718.70
5.4.250.1100.06318.82
5.4.240.1170.06718.77
5.4.230.1200.05018.71
5.4.220.1100.06018.76
5.4.210.1070.05718.56
5.4.200.1170.05316.71
5.4.190.1130.06018.78
5.4.180.1030.05718.51
5.4.170.1000.05718.76
5.4.160.1130.05318.47
5.4.150.1070.05718.71
5.4.140.1130.05316.18
5.4.130.0870.06716.17
5.4.120.1100.04016.28
5.4.110.1000.04716.36
5.4.100.1030.04716.31
5.4.90.1030.05716.20
5.4.80.0970.05316.25
5.4.70.0830.06316.29
5.4.60.1000.05016.24
5.4.50.0930.05316.25
5.4.40.1030.06716.23
5.4.30.1070.05716.29
5.4.20.1030.04716.29
5.4.10.1070.04716.38
5.4.00.1370.06015.78
5.3.290.1100.06314.69
5.3.280.1230.05314.62
5.3.270.1030.05714.55
5.3.260.0930.06314.67
5.3.250.1130.06714.79
5.3.240.1030.05014.82
5.3.230.1000.05714.60
5.3.220.1070.05714.55
5.3.210.1170.06014.62
5.3.200.1200.04714.56
5.3.190.1000.05714.67
5.3.180.1070.04714.73
5.3.170.1430.06014.79
5.3.160.1170.05314.62
5.3.150.1000.06014.67
5.3.140.1000.05014.66
5.3.130.0970.05314.75
5.3.120.1070.05314.54
5.3.110.1070.05314.77
5.3.100.1130.05714.05
5.3.90.1000.05014.20
5.3.80.1200.05014.04
5.3.70.1300.05314.09
5.3.60.1270.05314.06
5.3.50.1070.06314.08
5.3.40.1200.05313.96
5.3.30.1370.04013.91
5.3.20.1270.03713.73
5.3.10.1070.06313.77
5.3.00.1330.05313.69
5.2.170.0870.05011.13
5.2.160.0900.04711.19
5.2.150.0770.05011.26
5.2.140.0800.04311.22
5.2.130.0870.04711.13
5.2.120.0870.03311.10
5.2.110.1130.03011.30
5.2.100.0900.04711.31
5.2.90.0970.04011.09
5.2.80.0800.05011.13
5.2.70.0970.05311.11
5.2.60.0930.05011.09
5.2.50.1100.04311.06
5.2.40.0770.04311.21
5.2.30.0770.04311.10
5.2.20.0630.04011.00
5.2.10.0730.03710.98
5.2.00.0700.05010.81
5.1.60.1000.04010.12
5.1.50.0730.04710.04
5.1.40.0770.0339.96
5.1.30.0730.04010.39
5.1.20.0670.03310.43
5.1.10.0730.04310.27
5.1.00.0930.03710.12
5.0.50.0370.0308.75
5.0.40.0300.0378.45
5.0.30.0400.0378.43
5.0.20.0330.0408.20
5.0.10.0370.0338.25
5.0.00.0330.0438.28
4.4.90.0300.0235.91
4.4.80.0330.0235.89
4.4.70.0500.0235.90
4.4.60.0400.0205.88
4.4.50.0330.0306.00
4.4.40.0400.0406.01
4.4.30.0330.0235.91
4.4.20.0330.0236.05
4.4.10.0400.0235.95
4.4.00.0470.0405.97
4.3.110.0370.0235.82
4.3.100.0300.0235.81
4.3.90.0330.0205.90
4.3.80.0470.0375.80
4.3.70.0400.0235.85
4.3.60.0370.0205.83
4.3.50.0400.0275.81
4.3.40.0400.0305.83
4.3.30.0230.0234.67
4.3.20.0170.0274.63
4.3.10.0170.0234.50
4.3.00.0070.0236.90

preferences:
51.57 ms | 401 KiB | 5 Q