3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0001111222 ; var_dump($a); var_dump(is_numeric($a)); //true var_dump(ctype_digit($a)); //true $a = 0.1 ; var_dump($a); var_dump(is_numeric($a)); //true var_dump(ctype_digit($a)); //false $a = -1 ; var_dump($a); var_dump(is_numeric($a)); //true var_dump(ctype_digit($a)); //false $a = a ; var_dump($a); var_dump(is_numeric($a)); //false var_dump(ctype_digit($a)); //false var_dump(sqrt(16)); var_dump(is_int(sqrt(16)));

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)
8.3.60.0090.00616.75
8.3.50.0150.00717.56
8.3.40.0030.01718.82
8.3.30.0120.00618.67
8.3.20.0000.00818.81
8.3.10.0030.00620.54
8.3.00.0060.00319.25
8.2.180.0060.00918.43
8.2.170.0140.00322.96
8.2.160.0120.00318.88
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.01421.13
8.2.110.0060.00621.07
8.2.100.0040.00717.84
8.2.90.0030.00719.22
8.2.80.0080.00017.97
8.2.70.0030.00617.50
8.2.60.0000.00817.80
8.2.50.0060.00319.35
8.2.40.0000.00918.16
8.2.30.0000.00818.16
8.2.20.0110.00017.64
8.2.10.0040.00417.82
8.2.00.0040.00417.88
8.1.280.0110.00425.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0040.00421.16
8.1.230.0110.00017.42
8.1.220.0000.00917.77
8.1.210.0060.00318.77
8.1.200.0030.00617.22
8.1.190.0030.00617.35
8.1.180.0080.00018.10
8.1.170.0000.00818.70
8.1.160.0070.00018.94
8.1.150.0070.00018.55
8.1.140.0030.00617.45
8.1.130.0000.00717.75
8.1.120.0080.00317.33
8.1.110.0050.00217.42
8.1.100.0040.00417.52
8.1.90.0030.00517.41
8.1.80.0000.00717.50
8.1.70.0020.00517.38
8.1.60.0060.00317.56
8.1.50.0000.00717.36
8.1.40.0040.00417.45
8.1.30.0050.00317.48
8.1.20.0000.00817.70
8.1.10.0040.00417.49
8.1.00.0040.00417.53
8.0.300.0040.00418.77
8.0.290.0050.00316.75
8.0.280.0030.00318.44
8.0.270.0040.00417.17
8.0.260.0030.00316.75
8.0.250.0090.00017.00
8.0.240.0030.00316.89
8.0.230.0040.00417.03
8.0.220.0000.00717.02
8.0.210.0000.00716.93
8.0.200.0030.00316.91
8.0.190.0070.00016.98
8.0.180.0050.00216.86
8.0.170.0030.00616.84
8.0.160.0040.00417.03
8.0.150.0000.00816.93
8.0.140.0050.00316.80
8.0.130.0030.00313.32
8.0.120.0090.00016.82
8.0.110.0040.00416.92
8.0.100.0040.00416.97
8.0.90.0080.00016.84
8.0.80.0140.00316.86
8.0.70.0040.00417.02
8.0.60.0000.00716.90
8.0.50.0050.00216.87
8.0.30.0090.00916.88
8.0.20.0130.00617.06
8.0.10.0000.00817.19
8.0.00.0050.01416.79
7.4.330.0020.00213.07
7.4.320.0000.00616.47
7.4.300.0040.00416.63
7.4.290.0070.00016.51
7.4.280.0040.00416.46
7.4.270.0030.00616.64
7.4.260.0050.00013.30
7.4.250.0050.00216.45
7.4.240.0050.00316.55
7.4.230.0040.00416.64
7.4.220.0090.00916.41
7.4.210.0100.00716.46
7.4.200.0030.00316.59
7.4.190.0000.00716.56
7.4.160.0130.00316.61
7.4.150.0090.00916.65
7.4.140.0100.00716.72
7.4.130.0060.01116.40
7.4.120.0130.00716.62
7.4.110.0060.01216.52
7.4.100.0120.01216.48
7.4.90.0060.01816.54
7.4.80.0110.00919.39
7.4.70.0040.01116.48
7.4.60.0080.01116.45
7.4.50.0000.00716.63
7.4.40.0030.01316.71
7.4.30.0090.00916.50
7.4.00.0040.01215.00
7.3.330.0030.00312.97
7.3.320.0000.00813.13
7.3.310.0000.00716.27
7.3.300.0060.00016.20
7.3.290.0080.00816.17
7.3.280.0100.00916.15
7.3.270.0120.01316.40
7.3.260.0060.01316.49
7.3.250.0100.01016.30
7.3.240.0120.00416.36
7.3.230.0110.00516.39
7.3.210.0180.00216.39
7.3.200.0100.00716.47
7.3.190.0070.01016.18
7.3.180.0070.01416.48
7.3.170.0120.00416.39
7.3.160.0160.00016.32
7.3.120.0040.01214.82
7.3.10.0030.01316.37
7.3.00.0080.00416.41
7.2.330.0080.01316.18
7.2.320.0120.00616.66
7.2.310.0160.00316.48
7.2.300.0120.00416.58
7.2.290.0060.01116.19
7.2.130.0060.00716.71
7.2.120.0110.00516.77
7.2.110.0060.00316.69
7.2.100.0050.00916.72
7.2.90.0090.00816.78
7.2.80.0050.00816.69
7.2.70.0030.01016.90
7.2.60.0070.00616.68
7.2.50.0040.00616.79
7.2.40.0030.01016.91
7.2.30.0050.00716.82
7.2.20.0020.01116.86
7.2.10.0070.00816.69
7.2.00.0050.00717.55
7.1.250.0060.00615.77
7.1.240.0060.00915.70
7.1.230.0070.00715.84
7.1.220.0110.00415.77
7.1.210.0030.01015.77
7.1.200.0060.00515.66
7.1.190.0060.00915.57
7.1.180.0060.00915.69
7.1.170.0040.01115.86
7.1.160.0070.00715.95
7.1.150.0030.01015.76
7.1.140.0030.01015.76
7.1.130.0030.01015.41
7.1.120.0050.00515.74
7.1.110.0060.00915.60
7.1.100.0060.00416.88
7.1.90.0030.01015.61
7.1.80.0030.01015.73
7.1.70.0040.00916.21
7.1.60.0060.01317.45
7.1.50.0080.01016.38
7.1.40.0000.01215.60
7.1.30.0000.01315.81
7.1.20.0000.01215.77
7.1.10.0060.00615.57
7.1.00.0050.03219.15
7.0.330.0030.01015.13
7.0.320.0060.00615.32
7.0.310.0030.01415.46
7.0.300.0030.01215.32
7.0.290.0100.00315.14
7.0.280.0040.00415.23
7.0.270.0000.00915.28
7.0.260.0090.00615.05
7.0.250.0030.00615.34
7.0.240.0030.01015.40
7.0.230.0070.00715.08
7.0.220.0030.01015.26
7.0.210.0000.01415.44
7.0.200.0060.00515.97
7.0.190.0040.01115.48
7.0.180.0070.00715.42
7.0.170.0040.00815.15
7.0.160.0060.00615.50
7.0.150.0000.01415.30
7.0.140.0050.04018.74
7.0.130.0090.00315.36
7.0.120.0100.03318.72
7.0.110.0070.00415.23
7.0.100.0110.00415.37
7.0.90.0070.00715.54
7.0.80.0070.00715.51
7.0.70.0050.00315.32
7.0.60.0080.04117.56
7.0.50.0060.03816.47
7.0.40.0130.03816.71
7.0.30.0180.03516.74
7.0.20.0240.03516.68
7.0.10.0110.02816.74
7.0.00.0040.03116.81
5.6.380.0030.00914.24
5.6.370.0080.00414.19
5.6.360.0030.00913.98
5.6.350.0070.00314.60
5.6.340.0070.01014.39
5.6.330.0080.00814.38
5.6.320.0090.00614.29
5.6.310.0030.00714.32
5.6.300.0030.01014.09
5.6.290.0070.00714.30
5.6.280.0070.03817.74
5.6.270.0030.00914.45
5.6.260.0070.00714.12
5.6.250.0080.00314.37
5.6.240.0110.00414.25
5.6.230.0070.01014.23
5.6.220.0070.00714.38
5.6.210.0020.02917.39
5.6.200.0050.04116.25
5.6.190.0020.02917.46
5.6.180.0050.03517.28
5.6.170.0140.02517.40
5.6.160.0030.02317.54
5.6.150.0100.04016.08
5.6.140.0100.04116.16
5.6.130.0090.02016.28
5.6.120.0030.05017.63
5.6.110.0120.03917.78
5.6.100.0110.01817.66
5.6.90.0050.04117.63
5.6.80.0100.04217.26
5.6.70.1710.02117.28
5.6.60.0110.00414.16
5.6.50.0090.00614.25
5.6.40.0000.01413.86
5.6.30.0110.00414.08
5.6.20.0070.00714.27
5.6.10.0040.01114.37
5.6.00.0070.00714.21
5.5.380.0030.00310.70
5.5.370.0060.00610.95
5.5.360.0070.00311.07
5.5.350.0030.04215.62
5.5.340.0050.03814.54
5.5.330.0020.02515.71
5.5.320.0180.03115.63
5.5.310.0150.04015.58
5.5.300.0030.03414.35
5.5.290.0000.02614.47
5.5.280.0070.04315.65
5.5.270.0020.04515.99
5.5.260.0010.04415.95
5.5.250.0050.02315.69
5.5.240.0040.02515.60
5.5.230.0070.00311.10
5.5.220.0030.00610.94
5.5.210.0100.00011.03
5.5.200.0040.00410.55
5.5.190.0090.00411.06
5.5.180.0000.01410.71
5.5.170.0090.00311.03
5.5.160.0070.00011.08
5.5.150.0030.00310.71
5.5.140.0000.01110.79
5.5.130.0030.00310.84
5.5.120.0000.01210.82
5.5.110.0030.00310.75
5.5.100.0070.00311.01
5.5.90.0040.00710.73
5.5.80.0060.00610.70
5.5.70.0000.00711.02
5.5.60.0030.00510.75
5.5.50.0030.00810.70
5.5.40.0070.00310.92
5.5.30.0030.00311.01
5.5.20.0000.00710.91
5.5.10.0100.00310.55
5.5.00.0070.00710.97
5.4.450.0080.04015.10
5.4.440.0090.03014.97
5.4.430.0070.03715.12
5.4.420.0080.03814.85
5.4.410.0020.04415.04
5.4.400.0050.02514.85
5.4.390.0030.02814.96
5.4.380.0050.03114.96
5.4.370.0020.03414.78
5.4.360.0080.03714.84
5.4.350.0020.03414.88
5.4.340.0070.03614.92
5.4.330.0060.00010.78
5.4.320.0150.02014.97
5.4.310.0030.04215.01
5.4.300.0030.03715.12
5.4.290.0050.03515.03
5.4.280.0080.02314.88
5.4.270.0070.04014.77
5.4.260.0080.03714.84
5.4.250.0050.04514.83
5.4.240.0100.03614.86
5.4.230.0050.04015.04
5.4.220.0050.03514.92
5.4.210.0050.02814.90
5.4.200.0050.02814.93
5.4.190.0060.03814.75
5.4.180.0040.03714.79
5.4.170.0090.02214.92
5.4.160.0070.03515.06
5.4.150.0030.03614.69
5.4.140.0100.03713.69
5.4.130.0070.03813.65
5.4.120.0050.02213.67
5.4.110.0020.04313.53
5.4.100.0110.03313.59
5.4.90.0070.04013.57
5.4.80.0060.03113.36
5.4.70.0030.04413.47
5.4.60.0030.04413.54
5.4.50.0070.03513.53
5.4.40.0030.04213.62
5.4.30.0030.04413.53
5.4.20.0020.02713.39
5.4.10.0030.04013.58
5.4.00.0050.01913.26
5.3.290.0030.04312.51
5.3.280.0060.03912.55
5.3.270.0080.03112.49
5.3.260.0020.03312.48
5.3.250.0020.02912.44
5.3.240.0070.04012.50
5.3.230.0030.03512.49
5.3.220.0060.03612.35
5.3.210.0070.02712.28
5.3.200.0020.04112.31
5.3.190.0080.02512.33
5.3.180.0070.02512.33
5.3.170.0050.02012.53
5.3.160.0080.03012.43
5.3.150.0000.03012.51
5.3.140.0020.04412.50
5.3.130.0040.02312.36
5.3.120.0000.02512.36
5.3.110.0050.04212.43
5.3.100.0030.02712.08
5.3.90.0090.02212.20
5.3.80.0030.03512.14
5.3.70.0070.03812.13
5.3.60.0110.03312.14
5.3.50.0090.02712.11
5.3.40.0050.03812.13
5.3.30.0050.03712.12
5.3.20.0040.03711.86
5.3.10.0020.03411.90
5.3.00.0050.03511.90
5.2.170.0050.03210.59
5.2.160.0070.03010.46
5.2.150.0090.03110.55
5.2.140.0070.02210.54
5.2.130.0030.02010.50
5.2.120.0050.01510.46
5.2.110.0050.02110.46
5.2.100.0070.03010.50
5.2.90.0050.02210.57
5.2.80.0070.01510.57
5.2.70.0030.02810.47
5.2.60.0020.03410.47
5.2.50.0000.03710.49
5.2.40.0030.03510.47
5.2.30.0000.02510.39
5.2.20.0030.01910.42
5.2.10.0020.02510.42
5.2.00.0030.02010.41
5.1.60.0030.0189.96
5.1.50.0000.0159.92
5.1.40.0000.0209.97
5.1.30.0020.01710.15
5.1.20.0040.01610.21
5.1.10.0060.01510.03
5.1.00.0080.02210.04
5.0.50.0070.0229.34
5.0.40.0020.0179.22
5.0.30.0050.0239.06
5.0.20.0030.0219.04
5.0.10.0020.0109.04
5.0.00.0030.0159.04
4.4.90.0020.0178.88
4.4.80.0030.0128.88
4.4.70.0020.0088.88
4.4.60.0000.0228.88
4.4.50.0020.0098.88
4.4.40.0010.0218.88
4.4.30.0020.0118.88
4.4.20.0050.0188.88
4.4.10.0070.0178.88
4.4.00.0050.0288.99
4.3.110.0040.0159.04
4.3.100.0030.0179.04
4.3.90.0030.0089.04
4.3.80.0000.0159.04
4.3.70.0020.0089.04
4.3.60.0020.0089.04
4.3.50.0000.0149.04
4.3.40.0030.0189.04
4.3.30.0040.0079.04
4.3.20.0020.0159.04
4.3.10.0010.0109.04
4.3.00.0020.0089.04

preferences:
50.89 ms | 401 KiB | 5 Q