3v4l.org

run code in 300+ PHP versions simultaneously
<?php /* $a = '011'; var_dump($a); var_dump(is_numeric($a)); var_dump(is_int($a)); var_dump(ctype_digit($a)); echo PHP_EOL; $a = 011; var_dump($a); var_dump(is_numeric($a)); var_dump(is_int($a)); var_dump(ctype_digit($a)); echo PHP_EOL; $a = '11'; var_dump($a); var_dump(is_numeric($a)); var_dump(is_int($a)); var_dump(ctype_digit($a)); */ $b = 2; $a = $b ?: 1; echo $a;

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)
8.3.60.0080.01216.25
8.3.50.0190.00018.32
8.3.40.0070.00718.73
8.3.30.0110.00419.04
8.3.20.0040.00420.21
8.3.10.0040.00421.73
8.3.00.0100.00017.21
8.2.180.0090.00616.50
8.2.170.0180.00322.96
8.2.160.0100.01020.53
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00419.39
8.2.110.0060.00320.52
8.2.100.0120.00017.85
8.2.90.0040.00418.16
8.2.80.0040.00417.97
8.2.70.0090.00017.63
8.2.60.0000.00718.04
8.2.50.0040.00418.07
8.2.40.0070.00319.88
8.2.30.0000.01018.05
8.2.20.0000.00817.63
8.2.10.0060.00318.09
8.2.00.0080.00017.79
8.1.280.0100.01025.92
8.1.270.0030.00720.73
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00322.05
8.1.230.0070.00420.84
8.1.220.0040.00417.78
8.1.210.0000.00818.88
8.1.200.0060.00317.23
8.1.190.0000.00817.13
8.1.180.0070.00018.10
8.1.170.0030.00620.43
8.1.160.0040.00422.11
8.1.150.0000.00718.79
8.1.140.0040.00417.44
8.1.130.0030.00317.86
8.1.120.0000.00817.41
8.1.110.0040.00417.49
8.1.100.0020.00517.43
8.1.90.0000.00717.39
8.1.80.0050.00217.46
8.1.70.0000.00717.44
8.1.60.0060.00317.60
8.1.50.0030.00617.39
8.1.40.0000.00817.50
8.1.30.0000.00817.54
8.1.20.0000.00717.55
8.1.10.0020.00517.36
8.1.00.0040.00417.44
8.0.300.0060.00320.16
8.0.290.0040.00416.75
8.0.280.0000.00718.36
8.0.270.0040.00417.16
8.0.260.0030.00317.23
8.0.250.0030.00316.93
8.0.240.0000.00716.92
8.0.230.0060.00016.84
8.0.220.0030.00316.88
8.0.210.0070.00016.92
8.0.200.0000.00716.91
8.0.190.0020.00516.89
8.0.180.0070.00016.91
8.0.170.0080.00016.90
8.0.160.0020.00516.89
8.0.150.0030.00416.87
8.0.140.0070.00016.75
8.0.130.0060.00013.35
8.0.120.0040.00416.87
8.0.110.0090.00016.87
8.0.100.0030.00616.82
8.0.90.0040.00416.86
8.0.80.0000.01816.88
8.0.70.0000.00816.90
8.0.60.0040.00416.77
8.0.50.0000.00816.79
8.0.30.0100.01117.09
8.0.20.0090.01017.40
8.0.10.0040.00417.04
8.0.00.0100.00716.57
7.4.330.0030.00215.08
7.4.320.0000.00616.41
7.4.300.0030.00316.50
7.4.290.0070.00316.58
7.4.280.0030.00516.57
7.4.270.0000.00716.52
7.4.260.0000.00816.61
7.4.250.0040.00416.35
7.4.240.0020.00616.51
7.4.230.0030.00316.61
7.4.220.0110.00716.64
7.4.210.0060.01016.57
7.4.200.0030.00316.56
7.4.160.0070.01016.55
7.4.150.0140.01117.40
7.4.140.0130.01117.86
7.4.130.0090.00716.45
7.4.120.0090.00816.49
7.4.110.0060.01316.47
7.4.100.0180.00316.65
7.4.90.0110.00616.36
7.4.80.0130.00619.39
7.4.70.0060.01016.37
7.4.60.0130.00616.33
7.4.50.0030.00316.31
7.4.40.0120.00616.55
7.4.30.0100.00716.50
7.4.00.0050.01214.91
7.3.330.0050.00413.04
7.3.320.0120.00013.24
7.3.310.0030.00316.10
7.3.300.0000.00716.24
7.3.290.0000.00716.36
7.3.280.0060.01216.27
7.3.270.0090.00917.40
7.3.260.0130.01016.14
7.3.250.0110.00916.31
7.3.240.0040.01216.23
7.3.230.0160.00316.42
7.3.210.0180.00016.64
7.3.200.0150.00316.40
7.3.190.0060.01016.25
7.3.180.0060.00916.29
7.3.170.0060.01216.29
7.3.160.0150.00716.13
7.3.120.0030.01314.91
7.3.110.0060.01214.57
7.3.100.0030.01314.79
7.3.90.0160.00314.91
7.3.80.0070.01014.76
7.3.70.0090.00914.79
7.3.60.0080.00814.77
7.3.50.0090.00614.71
7.3.40.0000.01014.58
7.3.30.0070.01114.72
7.3.20.0100.01016.64
7.3.10.0000.01716.70
7.3.00.0050.00816.54
7.2.330.0150.00416.57
7.2.320.0160.00616.43
7.2.310.0070.01516.17
7.2.300.0070.01016.36
7.2.290.0130.00316.30
7.2.250.0080.00814.81
7.2.240.0140.00314.95
7.2.230.0060.00915.12
7.2.220.0060.00414.74
7.2.210.0000.01414.93
7.2.200.0060.01014.51
7.2.190.0120.00314.98
7.2.180.0000.00915.08
7.2.170.0030.01414.93
7.2.60.0040.01116.74
7.2.00.0070.00719.36
7.1.330.0070.00715.83
7.1.320.0030.01015.80
7.1.310.0160.00015.89
7.1.300.0140.00015.67
7.1.290.0000.01415.76
7.1.280.0080.00815.74
7.1.270.0060.00915.50
7.1.260.0100.00315.78
7.1.200.0060.00315.71
7.1.100.0030.00717.97
7.1.70.0000.00716.90
7.1.60.0000.02419.46
7.1.50.0070.00316.79
7.1.00.0130.06722.57
7.0.200.0690.00414.70
7.0.140.0070.05022.15
7.0.70.4200.04019.86
7.0.60.0100.07719.92
7.0.50.0100.08017.81
7.0.40.0130.08320.11
7.0.30.0230.04320.04
7.0.20.0230.06719.99
7.0.10.0370.07320.09
7.0.00.0070.03720.13
5.6.280.0030.07321.01
5.6.210.0070.08320.75
5.6.200.0100.06018.21
5.6.190.0030.09320.55
5.6.180.0100.04720.32
5.6.170.0500.06720.34
5.6.160.0130.06320.38
5.6.150.0100.04318.14
5.6.140.0030.03718.11
5.6.130.0070.08318.13
5.6.120.0200.06021.11
5.6.110.0130.04020.98
5.6.100.0030.04721.06
5.6.90.0070.10020.96
5.6.80.0230.06720.37
5.6.70.0300.07020.35
5.5.350.0070.08720.43
5.5.340.0100.08017.91
5.5.330.0100.08320.36
5.5.320.0070.08320.29
5.5.310.0300.07020.13
5.5.300.0030.08317.95
5.5.290.0070.08017.98
5.5.280.0000.05020.96
5.5.270.0170.06720.85
5.5.260.0100.04020.87
5.5.250.0200.08020.46
5.5.240.0100.04320.34
5.4.450.0670.05719.29
5.4.440.0830.05019.60
5.4.430.0930.06319.62
5.4.420.0600.06019.63
5.4.410.1070.06719.19
5.4.400.0170.05318.59
5.4.390.0270.05018.70
5.4.380.0130.06018.79
5.4.370.0230.06718.71
5.4.360.0330.05718.68
5.4.350.0170.07718.73
5.4.340.0330.04018.57
5.4.320.0230.07318.48
5.4.310.0230.04718.68
5.4.300.0300.05718.79
5.4.290.0130.05718.59
5.4.280.0070.06318.69
5.4.270.0130.06018.59
5.4.260.0130.05718.64
5.4.250.0170.05318.46
5.4.240.0200.05018.69
5.4.230.0130.05318.66
5.4.220.0200.05018.59
5.4.210.0270.04318.47
5.4.200.0200.05016.74
5.4.190.0130.05718.48
5.4.180.0230.05018.55
5.4.170.0300.04718.70
5.4.160.0200.07018.58
5.4.150.0170.05018.60
5.4.140.0230.05016.17
5.4.130.0230.04316.16
5.4.120.0100.05316.25
5.4.110.0230.03716.24
5.4.100.0200.04716.26
5.4.90.0200.04716.15
5.4.80.0170.04716.20
5.4.70.0170.07316.10
5.4.60.0170.04716.25
5.4.50.0170.06716.27
5.4.40.0100.05716.22
5.4.30.0170.04716.27
5.4.20.0130.05316.01
5.4.10.0170.04716.10
5.4.00.0700.05315.77
5.3.290.0130.05714.63
5.3.280.0230.06014.58
5.3.270.0270.06714.49
5.3.260.0230.07014.55
5.3.250.0200.07014.68
5.3.240.0200.04714.60
5.3.230.0830.04714.58
5.3.220.0430.05014.49
5.3.210.0270.04314.47
5.3.200.0170.05014.55
5.3.190.0200.05014.47
5.3.180.0370.04014.43
5.3.170.0200.05014.52
5.3.160.0370.04714.54
5.3.150.0270.04014.55
5.3.140.0200.05014.53
5.3.130.0100.06014.54
5.3.120.0200.05314.46
5.3.110.0200.05714.45
5.3.100.0200.04714.13
5.3.90.0100.05714.13
5.3.80.0170.05014.04
5.3.70.0200.04714.11
5.3.60.0070.06013.91
5.3.50.0170.06013.93
5.3.40.0330.06013.94
5.3.30.0130.05313.84
5.3.20.0170.07313.65
5.3.10.0130.05313.60
5.3.00.0170.05313.73
5.2.170.0130.05011.13
5.2.160.0230.03311.16
5.2.150.0100.04311.11
5.2.140.0170.03711.12
5.2.130.0170.05311.23
5.2.120.0130.05711.12
5.2.110.0170.05011.26
5.2.100.0200.05011.25
5.2.90.0130.03711.02
5.2.80.0130.04311.06
5.2.70.0200.05011.16
5.2.60.0170.05311.01
5.2.50.0100.06010.99
5.2.40.0030.04711.02
5.2.30.0170.04010.93
5.2.20.0100.04311.00
5.2.10.0130.04710.96
5.2.00.0200.03710.69
5.1.60.0070.0409.95
5.1.50.0130.0339.95
5.1.40.0170.02710.07
5.1.30.0100.03310.31
5.1.20.0070.04710.35
5.1.10.0070.04010.14
5.1.00.0100.04010.14
5.0.50.0100.0278.58
5.0.40.0130.0208.39
5.0.30.0030.0478.27
5.0.20.0030.0308.29
5.0.10.0030.0338.20
5.0.00.0100.0408.19
4.4.90.0070.0205.89
4.4.80.0000.0275.88
4.4.70.0100.0205.86
4.4.60.0130.0135.92
4.4.50.0030.0235.90
4.4.40.0070.0335.88
4.4.30.0070.0205.82
4.4.20.0000.0236.02
4.4.10.0000.0275.97
4.4.00.0030.0335.94
4.3.110.0070.0175.81
4.3.100.0070.0175.83
4.3.90.0030.0235.77
4.3.80.0070.0335.87
4.3.70.0000.0235.78
4.3.60.0100.0175.80
4.3.50.0070.0205.83
4.3.40.0070.0335.84
4.3.30.0030.0234.55
4.3.20.0100.0174.61
4.3.10.0030.0234.47
4.3.00.0070.0236.95

preferences:
55.98 ms | 400 KiB | 5 Q