3v4l.org

run code in 300+ PHP versions simultaneously
<?php $numeric_string = '42'; $integer = 42; $test = 'test'; var_dump(ctype_digit($numeric_string)); // true var_dump(ctype_digit($integer)); // false var_dump(ctype_digit($test)); // false var_dump(is_numeric($numeric_string)); // true var_dump(is_numeric($integer)); // true var_dump(is_numeric($test)); // true

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)
8.3.70.0000.01816.88
8.3.60.0070.01516.50
8.3.50.0090.00717.35
8.3.40.0070.00718.59
8.3.30.0060.00918.51
8.3.20.0040.00420.16
8.3.10.0040.00421.78
8.3.00.0030.00517.25
8.2.180.0120.00616.50
8.2.170.0090.00622.96
8.2.160.0030.01020.27
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00821.00
8.2.120.0040.00426.35
8.2.110.0060.00320.96
8.2.100.0040.00717.84
8.2.90.0030.00519.23
8.2.80.0040.00417.97
8.2.70.0040.00717.50
8.2.60.0000.00817.91
8.2.50.0060.00318.10
8.2.40.0040.00420.61
8.2.30.0050.00321.02
8.2.20.0030.00517.98
8.2.10.0030.00518.06
8.2.00.0040.00417.93
8.1.280.0070.01125.92
8.1.270.0040.00422.14
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.98
8.1.230.0070.00418.97
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.13
8.1.190.0080.00017.23
8.1.180.0000.00718.10
8.1.170.0000.00718.96
8.1.160.0030.00319.02
8.1.150.0040.00420.68
8.1.140.0030.00619.39
8.1.130.0000.00718.78
8.1.120.0070.00017.40
8.1.110.0060.00317.35
8.1.100.0050.00217.39
8.1.90.0080.00017.40
8.1.80.0000.00717.38
8.1.70.0030.00517.40
8.1.60.0080.00017.53
8.1.50.0000.00717.35
8.1.40.0080.00017.41
8.1.30.0000.00817.49
8.1.20.0050.00317.48
8.1.10.0050.00317.43
8.1.00.0000.00817.27
8.0.300.0040.00420.04
8.0.290.0040.00416.63
8.0.280.0070.00018.42
8.0.270.0030.00317.24
8.0.260.0000.00816.75
8.0.250.0030.00316.78
8.0.240.0030.00316.88
8.0.230.0090.00016.91
8.0.220.0000.00616.82
8.0.210.0050.00316.71
8.0.200.0000.00616.91
8.0.190.0040.00416.84
8.0.180.0040.00416.82
8.0.170.0050.00316.75
8.0.160.0040.00416.72
8.0.150.0070.00316.77
8.0.140.0040.00416.75
8.0.130.0000.00513.19
8.0.120.0050.00316.82
8.0.110.0030.00316.77
8.0.100.0040.00416.81
8.0.90.0000.00716.82
8.0.80.0030.01316.73
8.0.70.0070.00016.79
8.0.60.0000.00716.73
8.0.50.0030.00416.71
8.0.30.0120.00916.89
8.0.20.0090.01017.40
8.0.10.0040.00417.02
8.0.00.0140.00416.51
7.4.330.0060.00015.55
7.4.320.0070.00016.54
7.4.300.0030.00316.36
7.4.290.0050.00316.35
7.4.280.0030.00616.57
7.4.270.0030.00316.53
7.4.260.0030.00616.49
7.4.250.0040.00416.50
7.4.240.0000.00716.45
7.4.230.0070.00016.61
7.4.220.0070.01016.64
7.4.210.0070.00916.61
7.4.200.0000.00716.43
7.4.160.0110.00516.36
7.4.150.0110.00717.40
7.4.140.0120.00917.86
7.4.130.0090.00916.31
7.4.120.0130.00616.46
7.4.110.0120.00416.29
7.4.100.0090.00916.55
7.4.90.0080.00916.40
7.4.80.0180.02419.39
7.4.70.0140.00216.40
7.4.60.0090.00916.45
7.4.50.0120.00316.22
7.4.40.0060.01016.19
7.4.30.0150.00316.53
7.4.00.0100.00715.02
7.3.330.0000.00512.89
7.3.320.0030.00213.08
7.3.310.0030.00316.23
7.3.300.0030.00316.04
7.3.290.0000.00716.15
7.3.280.0100.00816.13
7.3.270.0070.01017.40
7.3.260.0150.00616.28
7.3.250.0130.00916.15
7.3.240.0130.00816.34
7.3.230.0070.01016.07
7.3.210.0090.00616.37
7.3.200.0030.01316.45
7.3.190.0060.00916.24
7.3.180.0060.01016.27
7.3.170.0140.00416.25
7.3.160.0110.00616.25
7.3.120.0030.01014.41
7.3.110.0040.01114.50
7.3.100.0030.01014.34
7.3.90.0030.00614.57
7.3.80.0000.00814.64
7.3.70.0040.00714.67
7.3.60.0100.00314.36
7.3.50.0000.01014.38
7.3.40.0040.01114.48
7.3.30.0000.00714.52
7.3.20.0000.00916.67
7.3.10.0000.01316.56
7.3.00.0130.00316.57
7.2.330.0120.00616.22
7.2.320.0130.00916.26
7.2.310.0060.00916.55
7.2.300.0110.00716.47
7.2.290.0100.00716.53
7.2.240.0040.00714.68
7.2.230.0090.00314.92
7.2.220.0090.00614.80
7.2.210.0030.00714.94
7.2.200.0030.01415.02
7.2.190.0060.00314.93
7.2.180.0000.01014.83
7.2.170.0000.00814.77
7.2.160.0000.00914.74
7.2.150.0100.00716.72
7.2.140.0060.00616.43
7.2.130.0100.00616.76
7.2.120.0030.01216.73
7.2.110.0060.00616.68
7.2.100.0090.00616.55
7.2.90.0030.01616.85
7.2.80.0110.00616.41
7.2.70.0110.00716.63
7.2.60.0050.00916.59
7.2.50.0000.01216.82
7.2.40.0090.00616.78
7.2.30.0100.00716.68
7.2.20.0060.00616.75
7.2.10.0040.00716.71
7.2.00.0090.00518.07
7.1.330.0060.00915.70
7.1.320.0070.00715.64
7.1.310.0040.00815.86
7.1.300.0070.00715.60
7.1.290.0120.00615.49
7.1.280.0060.00615.72
7.1.270.0070.00415.38
7.1.260.0060.00615.78
7.1.250.0080.00415.95
7.1.200.0030.00515.83
7.1.100.0040.00818.13
7.1.70.0090.00617.00
7.1.60.0260.01334.73
7.1.50.0180.01334.67
7.1.40.0300.00634.32
7.1.30.0230.01334.39
7.1.20.0150.01534.48
7.1.10.0090.00916.75
7.1.00.0090.01116.52
7.0.200.0030.01516.78
7.0.190.0070.01116.35
7.0.180.0060.00916.22
7.0.170.0120.00616.14
7.0.160.0030.01516.06
7.0.150.0070.01016.09
7.0.140.0090.00616.12
7.0.130.0030.01616.35
7.0.120.0000.01916.44
7.0.110.0060.01315.98
7.0.100.0030.01216.15
7.0.90.0030.01416.37
7.0.80.0100.00716.43
7.0.70.0100.00716.16
7.0.60.0060.00916.04
7.0.50.0000.01616.33
7.0.40.0090.00916.33
7.0.30.0000.01416.38
7.0.20.0080.01116.39
7.0.10.0060.01516.12
7.0.00.0100.00616.24

preferences:
35.7 ms | 401 KiB | 5 Q