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; */ $a = false and true; $b = false && true; var_dump($a); var_dump($b);

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)
8.3.60.0120.00316.88
8.3.50.0140.00418.18
8.3.40.0150.00418.77
8.3.30.0150.00419.15
8.3.20.0070.00020.04
8.3.10.0040.01121.76
8.3.00.0040.00419.25
8.2.180.0120.00618.38
8.2.170.0070.00722.96
8.2.160.0070.01020.47
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00526.16
8.2.120.0120.00319.15
8.2.110.0080.00319.39
8.2.100.0040.00817.63
8.2.90.0050.00219.22
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0000.00817.68
8.2.50.0050.00318.07
8.2.40.0030.00619.89
8.2.30.0030.00518.11
8.2.20.0000.00717.71
8.2.10.0040.00418.09
8.2.00.0080.00017.67
8.1.280.0100.01025.92
8.1.270.0060.00920.68
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.84
8.1.230.0060.00617.42
8.1.220.0000.00917.74
8.1.210.0030.00518.77
8.1.200.0050.00817.35
8.1.190.0090.00017.35
8.1.180.0070.00018.10
8.1.170.0000.00818.66
8.1.160.0000.00822.00
8.1.150.0070.00018.79
8.1.140.0040.00417.48
8.1.130.0030.00317.82
8.1.120.0000.00817.36
8.1.110.0040.00417.43
8.1.100.0040.00417.51
8.1.90.0040.00417.32
8.1.80.0020.00517.38
8.1.70.0030.00317.38
8.1.60.0040.00417.46
8.1.50.0030.00517.50
8.1.40.0040.00417.42
8.1.30.0040.00417.47
8.1.20.0000.00717.68
8.1.10.0020.00517.50
8.1.00.0040.00417.38
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.45
8.0.270.0000.00817.16
8.0.260.0000.00617.12
8.0.250.0030.00316.92
8.0.240.0030.00316.93
8.0.230.0000.00716.99
8.0.220.0040.00416.86
8.0.210.0020.00516.86
8.0.200.0000.00617.00
8.0.190.0070.00016.89
8.0.180.0040.00416.95
8.0.170.0040.00416.80
8.0.160.0050.00216.87
8.0.150.0030.00316.77
8.0.140.0000.00716.88
8.0.130.0030.00313.35
8.0.120.0020.00516.86
8.0.110.0040.00416.80
8.0.100.0000.00816.99
8.0.90.0030.00516.80
8.0.80.0060.00916.85
8.0.70.0000.00816.73
8.0.60.0000.00816.86
8.0.50.0030.00316.85
8.0.30.0140.01216.81
8.0.20.0130.00817.40
8.0.10.0040.00416.89
8.0.00.0070.01016.66
7.4.330.0000.00515.05
7.4.320.0040.00416.48
7.4.300.0030.00316.52
7.4.290.0000.00816.42
7.4.280.0040.00416.39
7.4.270.0030.00616.60
7.4.260.0000.00716.55
7.4.250.0040.00416.41
7.4.240.0020.00616.58
7.4.230.0070.00016.24
7.4.220.0090.00916.54
7.4.210.0100.00716.65
7.4.200.0000.00716.62
7.4.160.0060.00916.22
7.4.150.0060.01217.40
7.4.140.0050.01217.86
7.4.130.0090.00916.53
7.4.120.0110.00616.59
7.4.110.0140.00716.52
7.4.100.0110.00916.46
7.4.90.0120.00416.31
7.4.80.0110.00719.39
7.4.70.0120.00616.30
7.4.60.0130.00316.37
7.4.50.0000.00616.44
7.4.40.0140.00616.50
7.4.30.0100.00716.45
7.4.00.0060.00915.00
7.3.330.0000.00513.11
7.3.320.0130.00413.04
7.3.310.0030.00316.21
7.3.300.0060.00016.08
7.3.290.0050.00316.12
7.3.280.0060.01216.09
7.3.270.0120.00617.40
7.3.260.0100.00716.16
7.3.250.0150.00516.35
7.3.240.0070.01016.11
7.3.230.0060.01216.39
7.3.210.0170.00516.31
7.3.200.0070.01019.39
7.3.190.0080.00816.39
7.3.180.0100.00716.46
7.3.170.0110.01116.35
7.3.160.0030.01316.38
7.2.330.0110.00716.52
7.2.320.0110.00516.56
7.2.310.0030.01416.36
7.2.300.0120.00516.62
7.2.290.0120.01216.53
7.2.60.0070.01016.57
7.2.00.0070.01019.42
7.1.200.0080.00415.71
7.1.100.0130.00318.28
7.1.70.0000.00717.17
7.1.60.0060.01819.50
7.1.50.0060.00616.98
7.1.00.0100.07022.51
7.0.200.0140.00414.81
7.0.140.0070.07022.11
7.0.60.0000.08020.07
7.0.50.0030.04317.80
7.0.40.0130.03320.16
7.0.30.0370.07020.00
7.0.20.0300.07020.33
7.0.10.0270.06720.17
7.0.00.0030.08720.20
5.6.280.0070.07320.89
5.6.210.0030.05720.75
5.6.200.0030.04318.17
5.6.190.0100.04020.61
5.6.180.0300.07320.32
5.6.170.0300.07020.71
5.6.160.0200.06720.46
5.6.150.0070.07718.18
5.6.140.0070.03718.11
5.6.130.0070.03718.15
5.6.120.0030.04021.01
5.6.110.0030.06721.13
5.6.100.0070.06720.88
5.6.90.0130.06721.09
5.6.80.0000.06720.47
5.6.70.0270.07720.37
5.5.350.0070.08720.42
5.5.340.0070.07018.02
5.5.330.0030.06020.37
5.5.320.0130.03720.25
5.5.310.0300.07020.50
5.5.300.0070.07717.95
5.5.290.0130.04717.91
5.5.280.0130.07720.97
5.5.270.0100.06020.67
5.5.260.0000.09020.86
5.5.250.0070.07720.57
5.5.240.0030.04320.18
5.4.450.0230.07319.63
5.4.440.0230.04719.24
5.4.430.0270.05019.45
5.4.420.0100.06019.49
5.4.410.0170.06019.43
5.4.400.0230.05318.61
5.4.390.0300.06018.66
5.4.380.0130.07018.68
5.4.370.0230.06318.73
5.4.360.0330.04318.68
5.4.350.0200.07718.70
5.4.340.0270.05018.61
5.4.320.0270.05718.52
5.4.310.0270.05018.67
5.4.300.0300.05018.57
5.4.290.0200.07018.68
5.4.280.0200.05718.67
5.4.270.0230.06718.46
5.4.260.0200.06718.45
5.4.250.0270.06718.46
5.4.240.0230.07018.52
5.4.230.0270.06318.72
5.4.220.0170.06318.58
5.4.210.0230.05318.74
5.4.200.0270.06316.61
5.4.190.0370.06018.45
5.4.180.0100.06318.58
5.4.170.0200.08018.63
5.4.160.0330.06018.62
5.4.150.0100.06718.65
5.4.140.0200.06016.14
5.4.130.0200.06016.35
5.4.120.0130.07716.26
5.4.110.0230.04716.32
5.4.100.0200.06016.24
5.4.90.0200.06016.30
5.4.80.0070.07716.11
5.4.70.0400.03716.27
5.4.60.0330.05316.12
5.4.50.0230.07016.22
5.4.40.0330.06316.21
5.4.30.0270.06016.16
5.4.20.0200.06716.22
5.4.10.0230.04716.04
5.4.00.0170.06015.62
5.3.290.0100.06714.57
5.3.280.0170.06314.54
5.3.270.0330.06314.59
5.3.260.0270.06014.59
5.3.250.0130.06714.59
5.3.240.0200.07014.60
5.3.230.0200.05714.57
5.3.220.0230.06714.53
5.3.210.0270.05314.49
5.3.200.0270.05014.66
5.3.190.0100.06014.47
5.3.180.0200.05314.57
5.3.170.0200.06014.55
5.3.160.0230.05314.65
5.3.150.0200.06314.54
5.3.140.0170.07314.55
5.3.130.0230.05714.55
5.3.120.0230.07014.51
5.3.110.0330.06314.63
5.3.100.0370.05714.02
5.3.90.0270.05314.00
5.3.80.0230.06314.01
5.3.70.0300.05313.91
5.3.60.0230.07314.03
5.3.50.0370.06314.02
5.3.40.0200.06313.93
5.3.30.0230.05313.89
5.3.20.0300.06313.77
5.3.10.0230.06713.65
5.3.00.0130.08313.63
5.2.170.0200.07311.19
5.2.160.0300.05011.17
5.2.150.0130.07311.11
5.2.140.0330.05311.10
5.2.130.0200.06011.02
5.2.120.0170.05011.08
5.2.110.0200.05011.07
5.2.100.0300.03311.25
5.2.90.0230.05311.01
5.2.80.0200.04711.06
5.2.70.0230.04011.13
5.2.60.0130.04311.00
5.2.50.0130.05011.07
5.2.40.0200.04311.04
5.2.30.0100.06010.92
5.2.20.0200.04710.91
5.2.10.0170.05010.83
5.2.00.0100.04710.82
5.1.60.0130.03710.00
5.1.50.0130.0379.96
5.1.40.0030.06010.00
5.1.30.0130.04710.30
5.1.20.0230.04010.38
5.1.10.0170.04010.04
5.1.00.0130.04710.20
5.0.50.0130.0278.66
5.0.40.0100.0308.52
5.0.30.0100.0438.34
5.0.20.0130.0278.37
5.0.10.0170.0238.28
5.0.00.0100.0408.20
4.4.90.0030.0276.81
4.4.80.0070.0236.81
4.4.70.0070.0236.81
4.4.60.0030.0306.81
4.4.50.0000.0336.81
4.4.40.0170.0336.81
4.4.30.0030.0276.81
4.4.20.0030.0336.81
4.4.10.0130.0236.81
4.4.00.0030.0476.81
4.3.110.0000.0306.81
4.3.100.0000.0306.81
4.3.90.0100.0206.81
4.3.80.0100.0336.81
4.3.70.0100.0276.81
4.3.60.0130.0176.81
4.3.50.0100.0236.81
4.3.40.0070.0376.81
4.3.30.0030.0276.81
4.3.20.0070.0206.81
4.3.10.0070.0276.81
4.3.00.0130.0276.98

preferences:
50.91 ms | 400 KiB | 5 Q