3v4l.org

run code in 300+ PHP versions simultaneously
<? $values = array( '-0', -0, 0, 123, -123, '123', '-123', '0123', '123 ', '0', '000', '+123', '1.23', 1.23, '123e4', '0x123', 'potato', 'EEBD', false, null, ); echo("PHP version: ".phpversion()."\n\n"); foreach($values as $value){ echo("TRYING WITH "); var_dump($value); echo("is_int: "); var_dump(is_int($value)); echo("is_numeric: "); var_dump(is_numeric($value)); echo("regex: "); var_dump(preg_match('/^\-?[0-9]+$/',$value)); echo("ctype_digit: "); var_dump(ctype_digit(ltrim((string)$value, '-'))); echo("filter_var: "); var_dump(filter_var($value, FILTER_VALIDATE_INT)); echo("\n"); echo("\n"); } ?>

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)
8.3.60.0120.00916.50
8.3.50.0070.00716.28
8.3.40.0070.00718.75
8.3.30.0140.00018.68
8.3.20.0070.00319.98
8.3.10.0040.00423.48
8.3.00.0050.00323.57
8.2.180.0170.00318.04
8.2.170.0060.00922.96
8.2.160.0040.01120.47
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0000.00719.64
8.2.120.0040.00426.35
8.2.110.0030.00622.09
8.2.100.0120.00017.91
8.2.90.0000.00819.09
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0000.01117.80
8.2.50.0080.00018.07
8.2.40.0070.00322.02
8.2.30.0000.00719.29
8.2.20.0000.00717.60
8.2.10.0040.00417.82
8.2.00.0040.00417.84
8.1.280.0140.00725.92
8.1.270.0030.01223.82
8.1.260.0040.00728.09
8.1.250.0090.00028.09
8.1.240.0030.00623.96
8.1.230.0040.00719.17
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0050.00517.10
8.1.190.0080.00017.11
8.1.180.0050.00318.10
8.1.170.0000.00818.65
8.1.160.0000.00720.54
8.1.150.0000.00718.66
8.1.140.0000.00819.34
8.1.130.0030.00317.52
8.1.120.0040.00317.36
8.1.110.0040.00417.28
8.1.100.0050.00217.28
8.1.90.0050.00517.35
8.1.80.0000.00717.34
8.1.70.0050.00217.30
8.1.60.0040.00417.36
8.1.50.0040.00417.32
8.1.40.0040.00417.43
8.1.30.0000.00817.46
8.1.20.0000.00817.47
8.1.10.0080.00017.37
8.1.00.0050.00217.32
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00718.39
8.0.270.0030.00317.18
8.0.260.0060.00017.11
8.0.250.0030.00316.76
8.0.240.0000.00716.79
8.0.230.0040.00216.83
8.0.220.0000.00716.64
8.0.210.0000.00716.82
8.0.200.0030.00316.71
8.0.190.0030.00616.80
8.0.180.0040.00416.69
8.0.170.0000.01016.78
8.0.160.0070.00016.66
8.0.150.0000.00816.68
8.0.140.0070.00316.73
8.0.130.0000.00613.46
8.0.120.0050.00316.63
8.0.110.0040.00416.80
8.0.100.0040.00416.63
8.0.90.0070.00016.63
8.0.80.0120.00616.72
8.0.70.0000.00716.73
8.0.60.0000.00716.62
8.0.50.0040.00416.70
8.0.30.0120.01017.04
8.0.20.0110.00817.40
8.0.10.0000.00716.83
8.0.00.0110.00916.52
7.4.330.0000.00516.75
7.4.320.0060.00016.27
7.4.300.0050.00316.38
7.4.290.0000.00716.38
7.4.280.0050.00316.49
7.4.270.0000.00716.42
7.4.260.0030.00516.25
7.4.250.0030.00316.28
7.4.240.0020.00516.45
7.4.230.0030.00316.25
7.4.220.0100.01416.43
7.4.210.0040.01116.57
7.4.200.0070.00016.21
7.4.160.0120.00616.41
7.4.150.0120.01017.40
7.4.140.0160.00717.86
7.4.130.0120.00516.38
7.4.120.0030.01316.27
7.4.110.0160.00316.43
7.4.100.0130.01016.34
7.4.90.0070.01316.31
7.4.80.0080.01319.39
7.4.70.0060.01316.29
7.4.60.0160.00016.57
7.4.50.0050.00516.26
7.4.40.0090.00716.20
7.4.30.0130.00316.43
7.4.00.0030.01414.80
7.3.330.0000.00713.22
7.3.320.0000.00513.25
7.3.310.0040.00416.20
7.3.300.0000.00816.12
7.3.290.0080.00716.14
7.3.280.0110.00716.18
7.3.270.0080.00817.40
7.3.260.0070.01116.22
7.3.250.0120.00716.29
7.3.240.0080.01216.22
7.3.230.0140.00316.39
7.3.210.0100.00716.36
7.3.200.0090.00919.39
7.3.190.0100.00716.35
7.3.180.0000.01616.20
7.3.170.0030.01316.27
7.3.160.0070.00716.07
7.3.120.0120.00614.91
7.3.110.0030.01414.84
7.3.100.0080.00614.63
7.3.90.0030.00714.92
7.3.80.0050.00515.07
7.3.70.0060.00614.58
7.3.60.0070.00714.61
7.3.50.0060.00914.80
7.3.40.0080.00614.96
7.3.30.0060.01014.87
7.3.20.0110.00716.66
7.3.10.0100.00516.71
7.3.00.0090.00616.80
7.2.330.0140.00616.56
7.2.320.0080.01316.26
7.2.310.0200.00316.37
7.2.300.0030.01316.40
7.2.290.0110.00516.40
7.2.250.0070.01015.00
7.2.240.0100.01014.83
7.2.230.0030.01314.77
7.2.220.0090.00614.82
7.2.210.0040.00814.63
7.2.200.0060.00615.13
7.2.190.0060.01215.02
7.2.180.0070.00714.55
7.2.170.0120.00415.08
7.2.160.0100.00315.38
7.2.150.0120.01217.10
7.2.140.0150.00816.94
7.2.130.0070.00817.04
7.2.120.0090.00316.95
7.2.110.0050.00817.16
7.2.100.0100.00617.08
7.2.90.0040.00916.98
7.2.80.0060.00817.11
7.2.70.0060.01216.93
7.2.60.0090.00817.03
7.2.50.0090.00817.15
7.2.40.0040.00917.09
7.2.30.0040.00917.11
7.2.20.0100.00317.06
7.2.10.0100.00417.02
7.2.00.0040.00917.54
7.1.330.0070.00715.80
7.1.320.0120.00615.29
7.1.310.0030.00615.48
7.1.300.0100.00315.62
7.1.290.0070.00715.80
7.1.280.0110.00415.62
7.1.270.0040.00815.82
7.1.260.0070.00915.78
7.1.250.0090.00315.91
7.1.240.0130.00515.85
7.1.230.0110.00615.84
7.1.220.0130.01015.57
7.1.210.0110.00815.78
7.1.200.0060.01715.82
7.1.190.0080.01015.82
7.1.180.0150.00615.48
7.1.170.0130.00715.77
7.1.160.0060.00815.78
7.1.150.0090.00315.87
7.1.140.0000.01315.74
7.1.130.0080.01015.86
7.1.120.0080.00615.85
7.1.110.0080.00815.85
7.1.100.0100.00716.66
7.1.90.0070.00815.60
7.1.80.0080.00815.64
7.1.70.0100.00316.28
7.1.60.0110.01216.95
7.1.50.0140.00716.34
7.1.40.0090.00615.68
7.1.30.0100.00415.74
7.1.20.0060.01015.68
7.1.10.0040.01415.84
7.1.00.0100.02817.91
7.0.330.0120.00515.37
7.0.320.0080.00815.51
7.0.310.0100.00615.64
7.0.300.0100.00915.58
7.0.290.0090.00815.56
7.0.280.0040.01015.34
7.0.270.0000.01015.46
7.0.260.0080.00715.64
7.0.250.0070.00615.69
7.0.240.0110.00715.57
7.0.230.0070.01015.41
7.0.220.0140.00715.36
7.0.210.0030.01315.45
7.0.200.0270.00615.26
7.0.190.0080.01015.52
7.0.180.0070.01115.60
7.0.170.0110.01015.41
7.0.160.0050.01215.39
7.0.150.0080.00915.45
7.0.140.0090.00515.32
7.0.130.0100.00515.42
7.0.120.0110.00815.59
7.0.110.0130.00315.38
7.0.100.0070.00915.66
7.0.90.0090.00715.50
7.0.80.0050.00815.49
7.0.70.0100.01115.48
7.0.60.0100.02617.53
7.0.50.0070.02016.25
7.0.40.0130.03016.30
7.0.30.0190.03416.39
7.0.20.0150.02616.30
7.0.10.0050.02416.43
7.0.00.0120.02116.33
5.6.400.0190.01014.15
5.6.390.0220.00314.40
5.6.380.0110.01414.28
5.6.370.0130.00514.50
5.6.360.0100.00914.58
5.6.350.0110.00514.58
5.6.340.0070.00814.37
5.6.330.0090.00814.24
5.6.320.0160.00814.44
5.6.310.0080.00914.05
5.6.300.0080.00814.20
5.6.290.0060.00714.45
5.6.280.0050.01716.57
5.6.270.0130.00514.33
5.6.260.0150.00714.20
5.6.250.0060.01014.38
5.6.240.0090.00714.37
5.6.230.0070.00914.57
5.6.220.0070.01014.41
5.6.210.0070.02916.42
5.6.200.0130.02815.75
5.6.190.0120.03016.49
5.6.180.0090.02116.52
5.6.170.0150.02616.33
5.6.160.0080.03816.42
5.6.150.0080.01715.51
5.6.140.0080.02715.56
5.6.130.0050.02215.54
5.6.120.0090.03216.63
5.6.110.0060.02616.60
5.6.100.0080.01816.53
5.6.90.0140.03016.52
5.6.80.0110.02416.28
5.6.70.0150.00814.28
5.6.60.0070.01014.47
5.6.50.0110.00714.26
5.6.40.0070.01214.27
5.6.30.0050.01214.30
5.6.20.0100.00814.26
5.6.10.0130.00814.35
5.6.00.0170.00614.27
5.5.380.0110.00312.66
5.5.370.0030.01212.79
5.5.360.0070.00812.93
5.5.350.1320.01715.29
5.5.340.0070.02014.45
5.5.330.0070.01715.32
5.5.320.0100.02115.18
5.5.310.0120.01815.26
5.5.300.0080.01514.40
5.5.290.0100.01414.47
5.5.280.0100.03015.36
5.5.270.0080.02915.47
5.5.260.0110.02115.41
5.5.250.0110.02415.19
5.5.240.0080.02915.19
5.5.230.0130.00512.86
5.5.220.0070.00612.49
5.5.210.0090.00712.69
5.5.200.0040.01012.75
5.5.190.0100.00612.67
5.5.180.0140.00412.59
5.5.170.0070.01112.61
5.5.160.0110.00512.55
5.5.150.0100.00612.77
5.5.140.0040.00712.78
5.5.130.0060.00912.69
5.5.120.0080.00812.61
5.5.110.0110.00212.59
5.5.100.0050.00712.80
5.5.90.0070.00512.61
5.5.80.0090.00412.69
5.5.70.0030.00812.67
5.5.60.0060.00512.62
5.5.50.0060.00412.53
5.5.40.0070.00512.73
5.5.30.0010.01012.44
5.5.20.0070.00612.73
5.5.10.0030.00812.69
5.5.00.0080.00612.72

preferences:
61.03 ms | 401 KiB | 5 Q