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; $c = 0; $a = $b ?: 1; $d = $c ?: 3; echo $a . $d;

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)
8.3.40.0090.00618.61
8.3.30.0080.00818.90
8.3.20.0070.00020.22
8.3.10.0040.00421.47
8.3.00.0060.00317.38
8.2.170.0090.00622.96
8.2.160.0140.00720.21
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00019.54
8.2.110.0030.00721.11
8.2.100.0090.00917.91
8.2.90.0040.00419.13
8.2.80.0040.00417.97
8.2.70.0000.00817.38
8.2.60.0050.00218.04
8.2.50.0040.00418.10
8.2.40.0060.00318.16
8.2.30.0040.00718.05
8.2.20.0050.00317.73
8.2.10.0050.00318.15
8.2.00.0040.00417.71
8.1.270.0000.01020.66
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00323.92
8.1.230.0000.01517.83
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0060.00317.23
8.1.180.0050.00318.10
8.1.170.0030.00520.28
8.1.160.0030.00421.86
8.1.150.0070.00018.78
8.1.140.0000.00717.49
8.1.130.0000.00717.82
8.1.120.0050.00317.45
8.1.110.0040.00317.40
8.1.100.0050.00217.45
8.1.90.0030.00517.45
8.1.80.0000.00717.41
8.1.70.0030.00317.36
8.1.60.0040.00417.45
8.1.50.0030.00517.52
8.1.40.0070.00017.53
8.1.30.0030.00517.46
8.1.20.0040.00417.54
8.1.10.0040.00417.42
8.1.00.0000.00717.48
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.48
8.0.270.0080.00017.14
8.0.260.0030.00317.24
8.0.250.0030.00316.85
8.0.240.0030.00316.83
8.0.230.0040.00416.94
8.0.220.0070.00016.88
8.0.210.0030.00316.88
8.0.200.0070.00016.98
8.0.190.0040.00417.00
8.0.180.0050.00316.86
8.0.170.0080.00016.86
8.0.160.0050.00316.77
8.0.150.0040.00416.80
8.0.140.0000.00816.72
8.0.130.0000.00513.35
8.0.120.0040.00416.71
8.0.110.0040.00416.95
8.0.100.0040.00416.95
8.0.90.0040.00416.82
8.0.80.0070.01416.93
8.0.70.0040.00416.80
8.0.60.0050.00216.76
8.0.50.0000.00716.86
8.0.30.0120.01216.93
8.0.20.0060.01717.40
8.0.10.0000.00716.88
8.0.00.0100.01016.64
7.4.330.0050.00015.12
7.4.320.0030.00316.48
7.4.300.0030.00616.62
7.4.290.0020.00916.56
7.4.280.0040.00416.49
7.4.270.0070.00016.48
7.4.260.0030.00516.56
7.4.250.0070.00016.45
7.4.240.0050.00316.52
7.4.230.0030.00316.49
7.4.220.0070.01016.63
7.4.210.0080.00716.58
7.4.200.0050.00216.54
7.4.160.0080.00816.25
7.4.150.0180.00417.40
7.4.140.0110.01117.86
7.4.130.0150.00216.48
7.4.120.0130.00616.41
7.4.110.0190.00016.48
7.4.100.0160.00616.51
7.4.90.0100.00716.53
7.4.80.0070.01019.39
7.4.70.0090.00816.42
7.4.60.0100.00616.55
7.4.50.0000.00416.57
7.4.40.0120.00616.60
7.4.30.0170.00616.52
7.4.00.0050.01214.87
7.3.330.0060.00313.09
7.3.320.0040.00813.16
7.3.310.0000.00716.07
7.3.300.0030.00316.21
7.3.290.0000.00716.21
7.3.280.0100.00816.24
7.3.270.0190.00317.40
7.3.260.0160.00616.33
7.3.250.0040.01516.51
7.3.240.0100.00716.40
7.3.230.0120.00616.47
7.3.210.0060.01216.39
7.3.200.0090.00919.39
7.3.190.0110.00616.29
7.3.180.0060.00916.45
7.3.170.0100.00616.27
7.3.160.0140.00816.25
7.3.120.0090.01014.67
7.3.110.0030.01014.60
7.3.100.0060.00814.77
7.3.90.0080.00514.83
7.3.80.0050.00614.78
7.3.70.0030.00714.71
7.3.60.0070.00814.77
7.3.50.0050.00614.80
7.3.40.0080.00714.76
7.3.30.0100.00514.73
7.3.20.0050.00816.49
7.3.10.0070.00716.41
7.3.00.0070.00616.58
7.2.330.0110.00616.55
7.2.320.0100.01016.62
7.2.310.0140.00316.49
7.2.300.0090.01316.63
7.2.290.0030.01616.39
7.2.250.0080.01115.01
7.2.240.0060.01314.96
7.2.230.0060.01114.88
7.2.220.0020.01215.10
7.2.210.0040.00814.83
7.2.200.0080.00714.77
7.2.190.0050.00914.99
7.2.180.0090.00715.05
7.2.170.0100.00714.97
7.2.00.0030.01419.53
7.1.330.0060.00815.66
7.1.320.0060.00515.62
7.1.310.0070.00815.80
7.1.300.0020.01115.59
7.1.290.0070.00915.71
7.1.280.0060.00715.46
7.1.270.0030.01215.68
7.1.260.0030.00815.70
7.1.100.0060.00617.97
7.1.70.0070.00016.95
7.1.60.0100.01319.46
7.1.50.0040.01816.90
7.1.00.0000.08022.33
7.0.200.0580.00014.80
7.0.140.0030.06322.21
7.0.70.4270.05019.96
7.0.60.0070.05719.92
7.0.50.0100.04317.66
7.0.40.0170.03720.05
7.0.30.0300.07720.32
7.0.20.0370.06020.13
7.0.10.0270.06320.09
7.0.00.0000.04320.19
5.6.280.0070.07020.91
5.6.210.0170.07320.66
5.6.200.0030.05318.21
5.6.190.0130.04320.43
5.6.180.0170.04020.42
5.6.170.0300.04720.50
5.6.160.0000.09020.48
5.6.150.0070.06718.21
5.6.140.0100.03718.21
5.6.130.0100.05318.12
5.6.120.0030.08320.98
5.6.110.0030.07721.02
5.6.100.0030.05721.02
5.6.90.0170.05720.97
5.6.80.0100.07320.37
5.6.70.0300.03020.38
5.5.350.0100.07720.42
5.5.340.0030.07317.95
5.5.330.0130.08720.40
5.5.320.0030.07020.40
5.5.310.0270.07020.17
5.5.300.0200.05317.90
5.5.290.0070.07017.98
5.5.280.0030.04720.95
5.5.270.0100.04720.79
5.5.260.0100.07320.78
5.5.250.0170.07720.60
5.5.240.0030.04320.25
5.4.450.0730.05719.44
5.4.440.0830.05019.61
5.4.430.0870.06719.65
5.4.420.0100.06319.09
5.4.410.0030.06019.47
5.4.400.0400.06718.76
5.4.390.0270.06318.65
5.4.380.0130.07318.68
5.4.370.0170.05318.50
5.4.360.0100.06718.72
5.4.350.0100.06018.62
5.4.340.0200.04718.68
5.4.320.0130.06018.77
5.4.310.0070.06018.60
5.4.300.0200.05318.57
5.4.290.0170.05318.49
5.4.280.0170.05718.70
5.4.270.0130.05718.71
5.4.260.0200.05318.55
5.4.250.0230.04718.45
5.4.240.0270.04718.52
5.4.230.0200.04718.69
5.4.220.0270.05018.45
5.4.210.0270.04318.60
5.4.200.0170.04716.48
5.4.190.0300.06718.57
5.4.180.0170.05018.70
5.4.170.0130.05718.64
5.4.160.0170.04718.67
5.4.150.0200.04718.66
5.4.140.0200.05316.07
5.4.130.0130.04716.23
5.4.120.0270.04716.13
5.4.110.0070.05716.35
5.4.100.0170.07016.16
5.4.90.0170.05016.27
5.4.80.0270.04316.14
5.4.70.0270.04016.27
5.4.60.0100.05316.28
5.4.50.0230.04016.14
5.4.40.0000.06316.13
5.4.30.0130.05716.00
5.4.20.0270.04716.26
5.4.10.0130.05016.31
5.4.00.0170.05015.66
5.3.290.0300.04014.65
5.3.280.0130.06014.66
5.3.270.0100.06014.50
5.3.260.0070.07014.64
5.3.250.0170.05014.53
5.3.240.0300.06014.67
5.3.230.0170.05714.59
5.3.220.0070.06014.51
5.3.210.0070.06314.66
5.3.200.0170.05014.54
5.3.190.0130.05714.55
5.3.180.0130.05714.64
5.3.170.0070.06014.47
5.3.160.0170.05014.46
5.3.150.0130.05314.60
5.3.140.0170.05014.46
5.3.130.0170.05314.55
5.3.120.0170.05714.64
5.3.110.0200.06014.51
5.3.100.0300.05714.00
5.3.90.0230.04713.93
5.3.80.0270.06013.98
5.3.70.0130.05713.91
5.3.60.0130.05313.99
5.3.50.0130.06713.92
5.3.40.0200.04713.84
5.3.30.0230.04313.82
5.3.20.0230.06013.61
5.3.10.0100.05313.62
5.3.00.0230.04713.55
5.2.170.0170.04011.05
5.2.160.0130.04311.10
5.2.150.0130.04011.22
5.2.140.0170.04711.07
5.2.130.0100.04311.10
5.2.120.0130.04011.02
5.2.110.0130.04011.07
5.2.100.0000.05311.07
5.2.90.0270.03011.03
5.2.80.0200.03711.08
5.2.70.0130.04011.25
5.2.60.0100.05011.04
5.2.50.0170.03711.06
5.2.40.0230.03010.95
5.2.30.0230.03011.02
5.2.20.0100.04010.94
5.2.10.0030.04711.02
5.2.00.0130.04010.75
5.1.60.0130.0309.96
5.1.50.0070.0409.95
5.1.40.0170.04310.07
5.1.30.0100.04010.32
5.1.20.0130.03310.41
5.1.10.0130.03310.19
5.1.00.0200.02710.12
5.0.50.0030.0338.58
5.0.40.0030.0338.43
5.0.30.0070.0538.29
5.0.20.0100.0238.18
5.0.10.0030.0338.20
5.0.00.0130.0538.29
4.4.90.0100.0175.89
4.4.80.0070.0205.90
4.4.70.0100.0235.84
4.4.60.0000.0275.86
4.4.50.0070.0205.93
4.4.40.0070.0435.90
4.4.30.0030.0235.88
4.4.20.0030.0305.88
4.4.10.0070.0205.93
4.4.00.0070.0335.91
4.3.110.0130.0205.79
4.3.100.0070.0205.82
4.3.90.0070.0205.82
4.3.80.0030.0335.82
4.3.70.0030.0235.82
4.3.60.0070.0235.81
4.3.50.0030.0235.77
4.3.40.0030.0405.88
4.3.30.0030.0234.58
4.3.20.0070.0204.54
4.3.10.0000.0274.50
4.3.00.0170.0176.95

preferences:
40.01 ms | 400 KiB | 5 Q