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)
8.3.70.0110.00416.75
8.3.60.0040.01117.00
8.3.50.0150.00322.12
8.3.40.0060.01018.97
8.3.30.0040.01219.08
8.3.20.0080.00020.34
8.3.10.0070.00721.87
8.3.00.0080.00019.25
8.2.180.0210.00018.54
8.2.170.0170.00319.08
8.2.160.0140.00422.96
8.2.150.0000.00824.18
8.2.140.0070.00424.66
8.2.130.0100.01026.16
8.2.120.0060.00319.49
8.2.110.0030.00621.10
8.2.100.0080.00417.88
8.2.90.0040.00419.22
8.2.80.0060.00317.97
8.2.70.0000.00817.88
8.2.60.0080.00018.16
8.2.50.0060.00318.07
8.2.40.0040.00420.00
8.2.30.0060.00318.23
8.2.20.0040.00418.04
8.2.10.0040.00418.28
8.2.00.0040.00417.83
8.1.280.0070.00725.92
8.1.270.0090.00018.98
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00322.04
8.1.230.0060.00617.63
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0100.00017.48
8.1.190.0090.00017.35
8.1.180.0000.00818.10
8.1.170.0040.00420.44
8.1.160.0040.00422.01
8.1.150.0040.00418.95
8.1.140.0040.00417.65
8.1.130.0030.00317.95
8.1.120.0000.00717.69
8.1.110.0000.00817.55
8.1.100.0040.00417.69
8.1.90.0040.00417.65
8.1.80.0000.00717.66
8.1.70.0070.00017.65
8.1.60.0000.00817.65
8.1.50.0060.00317.74
8.1.40.0040.00517.71
8.1.30.0030.00517.82
8.1.20.0040.00417.75
8.1.10.0030.00617.65
8.1.00.0000.01017.69
8.0.300.0030.00618.77
8.0.290.0070.00017.00
8.0.280.0030.00318.37
8.0.270.0030.00317.30
8.0.260.0000.00817.30
8.0.250.0000.00717.16
8.0.240.0030.00317.15
8.0.230.0040.00417.17
8.0.220.0030.00317.06
8.0.210.0040.00316.96
8.0.200.0000.00617.13
8.0.190.0000.00817.04
8.0.180.0000.00717.02
8.0.170.0000.00817.08
8.0.160.0000.00817.07
8.0.150.0040.00417.04
8.0.140.0000.00817.02
8.0.130.0060.00313.48
8.0.120.0040.00416.93
8.0.110.0000.00716.96
8.0.100.0000.00717.10
8.0.90.0040.00417.11
8.0.80.0060.01517.04
8.0.70.0000.00716.95
8.0.60.0000.00717.12
8.0.50.0040.00417.02
8.0.30.0160.00817.38
8.0.20.0140.00517.40
8.0.10.0040.00417.30
8.0.00.0120.01316.80
7.4.330.0050.00015.09
7.4.320.0030.00316.85
7.4.300.0060.00016.75
7.4.290.0070.00016.66
7.4.280.0040.00416.75
7.4.270.0030.00316.74
7.4.260.0070.00316.68
7.4.250.0000.00716.74
7.4.240.0080.00016.85
7.4.230.0040.00416.50
7.4.220.0140.00716.75
7.4.210.0090.00716.81
7.4.200.0000.00816.63
7.4.160.0110.01116.76
7.4.150.0150.00317.40
7.4.140.0110.01317.86
7.4.130.0130.01116.81
7.4.120.0130.00516.70
7.4.110.0070.01116.44
7.4.100.0110.00716.70
7.4.90.0100.00716.88
7.4.80.0080.01219.39
7.4.70.0150.00316.68
7.4.60.0140.01016.79
7.4.50.0040.00416.75
7.4.40.0040.01416.86
7.4.30.0120.00616.58
7.4.00.0060.00915.20
7.3.330.0000.00513.30
7.3.320.0120.00013.40
7.3.310.0070.00016.45
7.3.300.0000.00716.57
7.3.290.0060.00916.48
7.3.280.0120.00516.50
7.3.270.0060.01217.40
7.3.260.0140.01016.75
7.3.250.0120.00916.68
7.3.240.0110.00616.67
7.3.230.0160.00816.53
7.3.210.0030.01316.76
7.3.200.0100.00719.39
7.3.190.0090.00616.47
7.3.180.0070.01016.77
7.3.170.0100.00716.77
7.3.160.0150.00316.91
7.2.330.0190.00416.82
7.2.320.0120.00616.64
7.2.310.0090.00916.99
7.2.300.0060.01316.62
7.2.290.0070.01716.81
7.2.00.0060.01019.47
7.1.100.0060.00918.57
7.1.70.0100.00317.23
7.1.60.0130.01019.50
7.1.50.0040.01117.13
7.1.00.0100.07022.59
7.0.200.0650.00614.95
7.0.140.0000.07022.18
7.0.60.0100.05319.80
7.0.50.0070.07717.91
7.0.40.0030.05320.14
7.0.30.0200.08320.10
7.0.20.0430.06020.23
7.0.10.0100.06320.14
7.0.00.0030.04720.25
5.6.280.0030.07320.82
5.6.210.0000.08320.65
5.6.200.0070.08318.19
5.6.190.0170.06720.61
5.6.180.0500.06720.57
5.6.170.0330.07320.45
5.6.160.0130.06020.57
5.6.150.0070.03718.27
5.6.140.0070.04718.26
5.6.130.0070.08018.13
5.6.120.0170.05321.04
5.6.110.0230.07021.09
5.6.100.0030.06020.98
5.6.90.0030.07321.04
5.6.80.0070.08320.40
5.5.350.2430.02720.50
5.5.340.0130.07018.04
5.5.330.0130.07720.40
5.5.320.0300.04020.35
5.5.310.0200.05320.34
5.5.300.0030.05018.08
5.5.290.0030.05318.07
5.5.280.0030.07720.86
5.5.270.0100.07320.79
5.5.260.0100.06020.64
5.5.250.0100.08020.54
5.5.240.0230.07320.29
5.4.450.0730.05319.39
5.4.440.0800.08719.16
5.4.430.0130.05719.52
5.4.420.0130.05719.57
5.4.410.0070.05719.00
5.4.400.1230.05318.48
5.4.390.1370.05718.70
5.4.380.1330.07318.58
5.4.370.1070.05318.47
5.4.360.1230.05018.72
5.4.350.0970.06318.48
5.4.340.1030.05018.70
5.4.320.1100.05018.67
5.4.310.1230.07018.81
5.4.300.0970.06018.52
5.4.290.0970.05718.74
5.4.280.1170.06018.68
5.4.270.1000.06018.72
5.4.260.1200.05318.46
5.4.250.1100.05318.79
5.4.240.1070.05718.58
5.4.230.1200.05718.80
5.4.220.1170.06018.59
5.4.210.1270.05318.56
5.4.200.1270.06716.48
5.4.190.1330.06018.57
5.4.180.1070.06318.70
5.4.170.1170.07718.46
5.4.160.1030.05318.78
5.4.150.1030.06018.71
5.4.140.1170.06316.22
5.4.130.1130.05316.27
5.4.120.1170.05016.36
5.4.110.1100.03716.43
5.4.100.0900.06716.35
5.4.90.1130.04716.40
5.4.80.1130.05016.24
5.4.70.1100.05316.17
5.4.60.1030.04716.25
5.4.50.1000.04716.41
5.4.40.0970.05716.18
5.4.30.1000.05016.24
5.4.20.1200.03716.14
5.4.10.0970.05316.39
5.4.00.0970.05315.71
5.3.290.1330.06014.80
5.3.280.0970.05714.61
5.3.270.1200.04714.71
5.3.260.1130.04314.75
5.3.250.1000.05714.65
5.3.240.0870.06714.85
5.3.230.1000.05314.70
5.3.220.1030.05314.61
5.3.210.1330.08014.70
5.3.200.1030.05314.63
5.3.190.1200.05014.67
5.3.180.1000.05314.57
5.3.170.1030.05314.70
5.3.160.1030.05714.66
5.3.150.1430.06714.56
5.3.140.1430.07314.68
5.3.130.1270.05714.65
5.3.120.1030.05314.60
5.3.110.1100.05314.73
5.3.100.1170.04014.08
5.3.90.1000.05314.07
5.3.80.1030.05014.13
5.3.70.1170.05314.11
5.3.60.1130.05714.05
5.3.50.1330.06714.05
5.3.40.1330.05714.07
5.3.30.1000.05313.85
5.3.20.1030.05313.80
5.3.10.1270.04713.77
5.3.00.1130.05313.76
5.2.170.1030.04311.17
5.2.160.1030.05011.20
5.2.150.1000.06011.13
5.2.140.1030.05311.24
5.2.130.1200.05011.21
5.2.120.1130.05311.15
5.2.110.1300.04311.09
5.2.100.0970.04311.13
5.2.90.1330.05011.22
5.2.80.0930.04311.15
5.2.70.0900.06011.30
5.2.60.0930.06011.04
5.2.50.1030.04011.02
5.2.40.0900.05710.98
5.2.30.1030.05311.02
5.2.20.0970.05311.16
5.2.10.0900.05311.04
5.2.00.0900.04710.70
5.1.60.0100.04310.02
5.1.50.0130.04010.02
5.1.40.0070.04710.05
5.1.30.0330.04010.51
5.1.20.0830.04710.44
5.1.10.0700.03310.25
5.1.00.0800.03710.17
5.0.50.0600.0308.54
5.0.40.0370.0308.45
5.0.30.0530.0508.30
5.0.20.0330.0338.23
5.0.10.0370.0308.38
5.0.00.0470.0408.27
4.4.90.0370.0206.01
4.4.80.0370.0305.93
4.4.70.0370.0275.94
4.4.60.0430.0176.00
4.4.50.0430.0205.98
4.4.40.0400.0375.91
4.4.30.0430.0205.92
4.4.20.0370.0335.95
4.4.10.0500.0236.07
4.4.00.0370.0476.03
4.3.110.0530.0175.81
4.3.100.0330.0235.82
4.3.90.0500.0205.79
4.3.80.0270.0405.90
4.3.70.0400.0235.90
4.3.60.0600.0135.84
4.3.50.0400.0205.80
4.3.40.0330.0475.77
4.3.30.0130.0304.69
4.3.20.0130.0274.54
4.3.10.0170.0334.50
4.3.00.0170.0176.64

preferences:
53.3 ms | 401 KiB | 5 Q