3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0x80; var_dump(base_convert($a, 16, 2),$a); printf("%b",$a); echo "\n\n"; $b = -$a; var_dump(base_convert($b, 16, 2), $b); printf("%b", $b); echo "\n"; $c = 100; $d = ~$c; var_dump($c,$d); echo $c + $d; echo "\n\n"; $a = 0x80; var_dump($a,base_convert($a, 16, 2)); var_dump( hex2bin("0x80") );

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)
8.3.60.0070.01418.30
8.3.50.0080.01121.08
8.3.40.0120.00318.66
8.3.30.0080.00520.33
8.3.20.0060.00320.16
8.3.10.0060.00321.92
8.3.00.0060.00322.39
8.2.180.0140.00716.50
8.2.170.0120.00322.96
8.2.160.0070.01122.25
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0050.00320.88
8.2.110.0060.00322.24
8.2.100.0120.00017.91
8.2.90.0030.00619.22
8.2.80.0000.00819.38
8.2.70.0030.00617.50
8.2.60.0050.00317.80
8.2.50.0030.00518.07
8.2.40.0040.00418.00
8.2.30.0000.00719.50
8.2.20.0050.00317.67
8.2.10.0030.00517.64
8.2.00.0070.00317.62
8.1.280.0120.00425.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00023.97
8.1.230.0090.00319.01
8.1.220.0060.00317.75
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0050.00317.30
8.1.180.0050.00318.10
8.1.170.0030.00518.65
8.1.160.0000.00718.74
8.1.150.0000.00718.59
8.1.140.0040.00417.43
8.1.130.0070.00017.76
8.1.120.0040.00417.40
8.1.110.0000.00717.29
8.1.100.0040.00417.42
8.1.90.0040.00417.35
8.1.80.0000.00717.30
8.1.70.0030.00317.35
8.1.60.0030.00517.40
8.1.50.0000.00817.46
8.1.40.0070.00317.46
8.1.30.0030.00517.48
8.1.20.0040.00417.63
8.1.10.0000.00817.42
8.1.00.0000.00817.31
8.0.300.0000.00718.77
8.0.290.0040.00417.15
8.0.280.0030.00318.32
8.0.270.0050.00217.19
8.0.260.0030.00316.80
8.0.250.0050.00217.04
8.0.240.0040.00416.91
8.0.230.0000.00716.95
8.0.220.0030.00316.86
8.0.210.0070.00016.78
8.0.200.0000.00716.95
8.0.190.0000.00716.92
8.0.180.0000.00716.94
8.0.170.0060.00316.96
8.0.160.0030.00416.94
8.0.150.0000.00716.77
8.0.140.0060.00316.84
8.0.130.0050.00013.29
8.0.120.0000.00816.77
8.0.110.0040.00416.82
8.0.100.0040.00416.91
8.0.90.0040.00416.86
8.0.80.0100.00716.95
8.0.70.0000.00716.95
8.0.60.0080.00016.70
8.0.50.0000.00816.75
8.0.30.0080.01217.04
8.0.20.0140.00517.40
8.0.10.0000.00717.05
8.0.00.0090.01116.75
7.4.330.0050.00016.69
7.4.320.0070.00016.45
7.4.300.0070.00016.57
7.4.290.0040.00416.56
7.4.280.0000.00716.40
7.4.270.0000.00716.52
7.4.260.0060.00013.28
7.4.250.0080.00016.47
7.4.240.0020.00516.61
7.4.230.0000.00716.51
7.4.220.0030.01516.58
7.4.210.0070.00716.59
7.4.200.0000.00716.58
7.4.190.0050.00216.74
7.4.160.0000.01716.53
7.4.150.0150.00317.40
7.4.140.0060.01117.86
7.4.130.0070.01016.50
7.4.120.0090.00916.53
7.4.110.0050.01116.51
7.4.100.0070.01016.61
7.4.90.0060.01216.45
7.4.80.0040.01519.39
7.4.70.0130.00816.49
7.4.60.0070.01016.32
7.4.50.0000.00916.27
7.4.40.0100.00322.77
7.4.30.0120.00416.36
7.4.00.0050.00514.88
7.3.330.0000.00513.22
7.3.320.0030.00313.14
7.3.310.0040.00416.21
7.3.300.0040.00416.24
7.3.290.0030.01016.25
7.3.280.0100.00916.23
7.3.270.0150.00717.40
7.3.260.0060.01216.37
7.3.250.0140.00416.34
7.3.240.0170.00016.24
7.3.230.0050.01116.39
7.3.210.0130.00316.31
7.3.200.0130.01019.39
7.3.190.0120.00616.58
7.3.180.0070.01516.52
7.3.170.0060.01016.46
7.3.160.0130.00316.33
7.3.120.0060.00614.74
7.2.330.0110.00816.50
7.2.320.0030.01516.32
7.2.310.0080.01616.43
7.2.300.0110.01116.60
7.2.290.0110.00716.36
7.2.00.0060.00619.36
7.1.100.0030.00818.05
7.1.70.0040.00717.15
7.1.60.0170.00719.17
7.1.50.0120.01217.05
7.1.00.0070.04022.51
7.0.200.0000.00816.86
7.0.140.0100.08722.04
7.0.90.0130.08020.02
7.0.80.0100.08019.80
7.0.70.0100.07019.80
7.0.60.0100.07319.88
7.0.50.0570.08020.28
7.0.40.0030.05720.11
7.0.30.0070.07320.13
7.0.20.0000.06320.05
7.0.10.0030.05720.04
7.0.00.0170.07320.11
5.6.280.0100.06721.10
5.6.230.0030.07720.63
5.6.220.0130.07720.64
5.6.210.0100.07320.56
5.6.200.0070.08721.05
5.6.190.0200.07721.11
5.6.180.0170.07020.95
5.6.170.0000.08321.10
5.6.160.0030.08320.95
5.6.150.0100.08021.04
5.6.140.0100.07721.05
5.6.130.0130.08021.02
5.6.120.0100.07321.16
5.6.110.0070.06021.01
5.6.100.0130.08020.94
5.6.90.0200.07321.01
5.6.80.0170.07020.44
5.6.70.0070.07020.41
5.6.60.0170.05720.38
5.6.50.0130.07020.41
5.6.40.0130.07720.29
5.6.30.0170.07320.37
5.6.20.0070.08020.46
5.6.10.0130.07320.42
5.6.00.0030.08720.28
5.5.370.0030.08320.39
5.5.360.0070.07320.41
5.5.350.0170.06720.38
5.5.340.0070.05320.88
5.5.330.0070.07720.68
5.5.320.0130.08020.62
5.5.310.0100.08320.77
5.5.300.0100.05720.88
5.5.290.0070.08020.75
5.5.280.0030.07720.82
5.5.270.0070.06720.79
5.5.260.0130.08320.91
5.5.250.0130.07720.64
5.5.240.0030.07720.28
5.5.230.0070.08720.29
5.5.220.0170.07020.25
5.5.210.0070.08320.23
5.5.200.0070.08720.18
5.5.190.0030.05020.18
5.5.180.0000.08720.23
5.5.160.0100.07020.09
5.5.150.0070.08020.23
5.5.140.0130.07720.14
5.5.130.0070.07020.25
5.5.120.0030.08720.27
5.5.110.0070.07320.11
5.5.100.0170.06320.09
5.5.90.0170.07020.09
5.5.80.0130.07320.07
5.5.70.0000.08320.08
5.5.60.0200.06319.96
5.5.50.0030.07020.03
5.5.40.0100.06719.95
5.5.30.0070.07720.13
5.5.20.0170.05020.13
5.5.10.0130.07720.11
5.5.00.0030.04720.04
5.4.450.0070.06319.56
5.4.440.0100.07319.40
5.4.430.0070.08019.44
5.4.420.0170.07019.13
5.4.410.0070.07719.14
5.4.400.0100.07319.10
5.4.390.0070.05319.03
5.4.380.0130.07319.11
5.4.370.0130.06319.12
5.4.360.0070.07718.96
5.4.350.0030.05319.09
5.4.340.0030.06019.04
5.4.320.0170.07319.12
5.4.310.0000.05319.05
5.4.300.0100.07319.14
5.4.290.0030.07318.80
5.4.280.0030.08019.09
5.4.270.0100.05719.05
5.4.260.0030.06019.07
5.4.250.0100.06718.97
5.4.240.0130.07718.94
5.4.230.0130.07318.95
5.4.220.0170.04019.07
5.4.210.0100.06719.06
5.4.200.0100.05718.89
5.4.190.0070.06019.11
5.4.180.0030.08318.98
5.4.170.0070.06718.95
5.4.160.0230.06718.95
5.4.150.0100.07719.02
5.4.140.0170.06316.07
5.4.130.0070.05016.18
5.4.120.0030.07716.34
5.4.110.0000.04316.21
5.4.100.0170.06016.31
5.4.90.0100.05316.30
5.4.80.0070.05316.40
5.4.70.0030.07716.29
5.4.60.0030.06016.36
5.4.50.0030.08016.23
5.4.40.0000.07716.27
5.4.30.0000.04716.40
5.4.20.0170.06316.39
5.4.10.0070.04016.27
5.4.00.0070.07315.82
5.3.290.0000.06014.50
5.3.280.0130.07314.55
5.3.270.0070.07014.59
5.3.260.0130.04014.60
5.3.250.0070.08014.58
5.3.240.0070.06014.59
5.3.230.0030.08314.57
5.3.220.0070.07714.53
5.3.210.0070.07314.55
5.3.200.0030.06014.52
5.3.190.0030.08314.56
5.3.180.0100.06714.47
5.3.170.0030.07714.55
5.3.160.0130.07314.57
5.3.150.0170.03714.42
5.3.140.0100.07314.41
5.3.130.0000.04714.55
5.3.120.0000.08314.54
5.3.110.0070.06014.38
5.3.100.0070.07714.03
5.3.90.0070.06013.87
5.3.80.0100.07714.00
5.3.70.0030.06714.03
5.3.60.0100.07014.01
5.3.50.0070.06013.88
5.3.40.0030.04013.93
5.3.30.0030.07713.82
5.3.20.0030.04013.58
5.3.10.0100.06713.58
5.3.00.0070.07013.58
5.2.170.0030.04713.58
5.2.160.0070.03313.58
5.2.150.0030.03313.58
5.2.140.0000.03713.58
5.2.130.0000.04313.58
5.2.120.0070.03013.58
5.2.110.0000.05013.58
5.2.100.0070.03713.58
5.2.90.0030.05013.58
5.2.80.0030.03713.58
5.2.70.0030.06713.58
5.2.60.0030.06313.58
5.2.50.0100.05713.58
5.2.40.0030.06313.58
5.2.30.0100.05713.58
5.2.20.0100.05713.58
5.2.10.0070.05313.58
5.2.00.0070.04713.58
5.1.60.0000.04013.58
5.1.50.0070.05013.58
5.1.40.0030.05713.58
5.1.30.0070.04713.58
5.1.20.0030.05013.58
5.1.10.0030.04013.58
5.1.00.0000.06013.58
5.0.50.0030.03713.58
5.0.40.0030.04713.58
5.0.30.0070.06313.58
5.0.20.0000.03013.58
5.0.10.0000.02713.58
5.0.00.0030.06313.58
4.4.90.0100.02713.58
4.4.80.0070.03313.58
4.4.70.0030.02313.58
4.4.60.0000.03713.58
4.4.50.0030.03313.58
4.4.40.0000.05713.58
4.4.30.0000.04013.58
4.4.20.0000.02713.58
4.4.10.0070.03013.58
4.4.00.0030.04013.58
4.3.110.0070.03013.58
4.3.100.0000.03313.58
4.3.90.0070.03013.58
4.3.80.0000.05013.58
4.3.70.0100.01313.58
4.3.60.0070.02313.58
4.3.50.0000.03713.58
4.3.40.0000.04713.58
4.3.30.0000.03713.58
4.3.20.0030.03013.58
4.3.10.0000.04013.58
4.3.00.0070.03313.58

preferences:
47.31 ms | 401 KiB | 5 Q