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')); // :( var_dump(atoi('3fail3'));

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)
8.3.60.0030.01716.84
8.3.50.0110.00822.14
8.3.40.0120.00318.92
8.3.30.0110.00419.08
8.3.20.0040.00420.37
8.3.10.0040.00421.76
8.3.00.0030.00519.51
8.2.180.0070.01116.88
8.2.170.0120.00322.96
8.2.160.0090.01220.58
8.2.150.0080.00024.18
8.2.140.0000.01124.66
8.2.130.0110.00326.16
8.2.120.0040.00419.48
8.2.110.0050.00519.40
8.2.100.0090.00317.88
8.2.90.0080.00019.21
8.2.80.0040.00417.97
8.2.70.0030.00517.88
8.2.60.0080.00018.05
8.2.50.0030.00718.07
8.2.40.0040.00420.07
8.2.30.0050.00318.02
8.2.20.0030.00518.02
8.2.10.0000.00818.09
8.2.00.0040.00418.00
8.1.280.0090.00925.92
8.1.270.0000.00818.86
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00322.65
8.1.230.0080.00317.48
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0000.01017.48
8.1.190.0030.00517.38
8.1.180.0000.00818.10
8.1.170.0030.00620.29
8.1.160.0040.00422.09
8.1.150.0050.00218.93
8.1.140.0040.00417.65
8.1.130.0000.00817.92
8.1.120.0050.00217.68
8.1.110.0070.00017.56
8.1.100.0000.00717.66
8.1.90.0000.00717.48
8.1.80.0050.00317.58
8.1.70.0050.00317.56
8.1.60.0060.00317.76
8.1.50.0000.00917.68
8.1.40.0050.00317.58
8.1.30.0050.00317.71
8.1.20.0060.00317.67
8.1.10.0060.00317.70
8.1.00.0000.00817.49
8.0.300.0020.00518.77
8.0.290.0040.00416.75
8.0.280.0000.00718.41
8.0.270.0000.00717.28
8.0.260.0000.00617.28
8.0.250.0030.00317.09
8.0.240.0030.00317.01
8.0.230.0000.01017.15
8.0.220.0000.00717.03
8.0.210.0030.00517.05
8.0.200.0000.00617.16
8.0.190.0000.00717.08
8.0.180.0080.00016.96
8.0.170.0040.00417.00
8.0.160.0000.00817.11
8.0.150.0040.00416.90
8.0.140.0080.00017.00
8.0.130.0040.00413.46
8.0.120.0000.00816.94
8.0.110.0040.00417.05
8.0.100.0020.00517.01
8.0.90.0020.00516.93
8.0.80.0090.00617.03
8.0.70.0000.00716.90
8.0.60.0040.00417.02
8.0.50.0070.00016.87
8.0.30.0160.00817.47
8.0.20.0080.01017.40
8.0.10.0000.00717.04
8.0.00.0040.01416.93
7.4.330.0000.00515.03
7.4.320.0030.00316.81
7.4.300.0000.00616.82
7.4.290.0070.00016.83
7.4.280.0040.00416.82
7.4.270.0070.00016.71
7.4.260.0070.00016.64
7.4.250.0070.00016.61
7.4.240.0040.00416.81
7.4.230.0000.00716.89
7.4.220.0100.01016.73
7.4.210.0050.01016.76
7.4.200.0040.00416.89
7.4.160.0110.01116.57
7.4.150.0090.00917.40
7.4.140.0050.01217.86
7.4.130.0060.01316.88
7.4.120.0130.00816.79
7.4.110.0150.00416.73
7.4.100.0120.01216.64
7.4.90.0030.01516.78
7.4.80.0140.00619.39
7.4.70.0120.01216.54
7.4.60.0100.01316.71
7.4.50.0080.00016.53
7.4.40.0030.01416.71
7.4.30.0070.01416.59
7.4.00.0030.01014.82
7.3.330.0040.00213.45
7.3.320.0060.00613.36
7.3.310.0070.00016.63
7.3.300.0000.00716.50
7.3.290.0040.01116.44
7.3.280.0070.01016.41
7.3.270.0100.00717.40
7.3.260.0210.00316.72
7.3.250.0070.01116.63
7.3.240.0090.00816.53
7.3.230.0160.00916.59
7.3.210.0100.00716.46
7.3.200.0070.01019.39
7.3.190.0150.00016.48
7.3.180.0120.00316.79
7.3.170.0060.01016.73
7.3.160.0130.00316.52
7.2.330.0060.01216.89
7.2.320.0150.00316.84
7.2.310.0060.01116.70
7.2.300.0120.00716.79
7.2.290.0080.01116.92
7.2.00.0030.00919.80
7.1.100.0070.00318.27
7.1.70.0100.00317.49
7.1.60.0070.01819.50
7.1.50.0070.01017.23
7.1.00.0000.07722.28
7.0.200.1120.00314.89
7.0.140.0000.07321.99
7.0.60.0000.04319.89
7.0.50.0030.04717.95
7.0.40.0030.04720.25
7.0.30.0230.04320.26
7.0.20.0200.04320.25
7.0.10.0330.06320.36
7.0.00.0070.08320.31
5.6.280.0030.07320.93
5.6.210.0170.06320.60
5.6.200.0100.06318.25
5.6.190.0100.07720.50
5.6.180.0200.05720.25
5.6.170.0230.03720.44
5.6.160.0100.07020.48
5.6.150.0030.04318.19
5.6.140.0130.08018.16
5.6.130.0000.08718.15
5.6.120.0100.08021.12
5.6.110.0300.06721.03
5.6.100.0070.05721.14
5.6.90.0130.07721.14
5.6.80.0070.03720.49
5.6.70.0230.07320.39
5.5.350.0400.06320.34
5.5.340.0000.04017.99
5.5.330.0030.04020.34
5.5.320.0070.08320.26
5.5.310.0370.05720.41
5.5.300.0030.04017.98
5.5.290.0130.07318.02
5.5.280.0170.08020.97
5.5.270.0170.07020.65
5.5.260.0100.07720.73
5.5.250.0130.06720.70
5.5.240.0070.08320.19
5.4.450.0130.06319.60
5.4.440.0070.06719.61
5.4.430.0900.05319.58
5.4.420.1000.05319.49
5.4.410.0100.05719.04
5.4.400.1430.07318.58
5.4.390.1500.07018.52
5.4.380.1370.06718.72
5.4.370.1530.07718.68
5.4.360.1270.04718.44
5.4.350.1070.05718.58
5.4.340.1030.06018.72
5.4.320.0670.06018.73
5.4.310.0070.06318.78
5.4.300.0130.05318.79
5.4.290.0130.05018.57
5.4.280.1300.06318.83
5.4.270.1370.05718.43
5.4.260.1430.07318.56
5.4.250.1470.06318.46
5.4.240.1270.05318.70
5.4.230.1230.05018.75
5.4.220.1170.05318.73
5.4.210.1300.05018.42
5.4.200.1530.06716.54
5.4.190.1270.05018.55
5.4.180.1270.06018.82
5.4.170.1030.05718.50
5.4.160.1100.05718.76
5.4.150.1400.06318.75
5.4.140.1230.06716.29
5.4.130.0930.06716.36
5.4.120.1200.05716.20
5.4.110.1200.06716.21
5.4.100.1300.06016.24
5.4.90.1170.06016.30
5.4.80.1330.05716.26
5.4.70.1270.05316.40
5.4.60.1300.05016.23
5.4.50.1200.04716.39
5.4.40.1200.06016.17
5.4.30.1170.06716.17
5.4.20.1430.07316.23
5.4.10.1200.05016.38
5.4.00.1070.04715.63
5.3.290.0970.07014.83
5.3.280.1230.06714.76
5.3.270.1330.07014.59
5.3.260.1470.06314.73
5.3.250.1270.05314.71
5.3.240.0970.05314.71
5.3.230.1200.06014.64
5.3.220.1030.06014.68
5.3.210.1230.05714.62
5.3.200.1630.05314.55
5.3.190.1170.06314.77
5.3.180.1200.06014.62
5.3.170.1200.05314.63
5.3.160.1200.05314.73
5.3.150.1230.05014.61
5.3.140.1200.05314.66
5.3.130.1230.05014.73
5.3.120.1270.06314.59
5.3.110.1430.07014.53
5.3.100.1230.05314.17
5.3.90.1330.04714.06
5.3.80.1200.05314.04
5.3.70.1230.05714.09
5.3.60.0970.05714.13
5.3.50.1100.04314.17
5.3.40.1030.04714.17
5.3.30.1130.04314.07
5.3.20.0870.05713.79
5.3.10.1100.04013.68
5.3.00.1130.04313.84
5.2.170.1000.05011.14
5.2.160.0830.05011.13
5.2.150.1000.05011.20
5.2.140.0970.04711.13
5.2.130.1030.04311.17
5.2.120.0800.04011.13
5.2.110.0800.04311.14
5.2.100.0800.04311.21
5.2.90.0970.04011.13
5.2.80.0830.04311.17
5.2.70.1130.06011.14
5.2.60.1200.05011.15
5.2.50.1070.06311.06
5.2.40.0800.04311.10
5.2.30.0930.05711.02
5.2.20.0800.04711.15
5.2.10.0770.04011.04
5.2.00.0630.05710.85
5.1.60.0830.05310.02
5.1.50.0870.04710.20
5.1.40.0770.06010.00
5.1.30.0770.05310.51
5.1.20.0770.05010.45
5.1.10.0900.04010.11
5.1.00.0530.05310.20
5.0.50.0430.0378.67
5.0.40.0230.0508.54
5.0.30.0530.0578.27
5.0.20.0500.0378.23
5.0.10.0370.0408.15
5.0.00.0400.0778.29
4.4.90.0400.0235.89
4.4.80.0400.0235.89
4.4.70.0300.0335.88
4.4.60.0200.0305.93
4.4.50.0330.0375.89
4.4.40.0370.0435.89
4.4.30.0000.0275.89
4.4.20.0030.0235.96
4.4.10.0000.0275.97
4.4.00.0070.0405.92
4.3.110.0300.0275.88
4.3.100.0230.0175.87
4.3.90.0300.0205.95
4.3.80.0270.0335.92
4.3.70.0370.0205.80
4.3.60.0430.0275.83
4.3.50.0300.0275.80
4.3.40.0370.0435.79
4.3.30.0130.0304.58
4.3.20.0100.0274.58
4.3.10.0130.0234.52
4.3.00.0000.0236.90

preferences:
46.09 ms | 401 KiB | 5 Q