3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dec = intval((-1 * PHP_INT_MAX) + 1); var_dump(decbin($dec), dec2bin($dec)); function dec2bin($dec) { if ($dec == 0) { return 0; } $sgn = 1; if ($dec < 0) { $sgn = -1; $dec = (PHP_INT_MAX + $dec) + 1; } $bin = ''; while ($dec > 0) { $bin = ($dec & 1) . $bin; $dec >>= 1; } return $sgn > 0 ? $bin : '1' . str_pad($bin, 63, '0', STR_PAD_LEFT); }

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)
8.3.60.0140.00418.29
8.3.50.0040.01118.05
8.3.40.0070.00718.86
8.3.30.0130.00618.71
8.3.20.0040.00419.16
8.3.10.0080.00021.90
8.3.00.0080.00019.68
8.2.180.0140.00716.50
8.2.170.0070.01022.96
8.2.160.0110.00319.08
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00320.52
8.2.120.0050.00326.35
8.2.110.0040.00422.19
8.2.100.0080.00417.82
8.2.90.0050.00319.36
8.2.80.0040.00717.97
8.2.70.0000.00817.63
8.2.60.0040.00417.68
8.2.50.0040.00418.10
8.2.40.0040.00420.57
8.2.30.0040.00419.19
8.2.20.0000.00818.18
8.2.10.0040.00418.00
8.2.00.0000.00718.18
8.1.280.0130.00325.92
8.1.270.0120.00323.97
8.1.260.0040.01126.35
8.1.250.0050.00228.09
8.1.240.0060.00323.72
8.1.230.0100.00023.87
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0060.00317.23
8.1.180.0030.00518.10
8.1.170.0030.00518.71
8.1.160.0000.00718.88
8.1.150.0030.00520.06
8.1.140.0020.00519.50
8.1.130.0000.00718.89
8.1.120.0070.00017.33
8.1.110.0080.00017.49
8.1.100.0040.00417.45
8.1.90.0000.00717.46
8.1.80.0050.00217.38
8.1.70.0040.00417.43
8.1.60.0060.00317.48
8.1.50.0040.00417.55
8.1.40.0000.00717.51
8.1.30.0000.00717.57
8.1.20.0000.01017.65
8.1.10.0080.00017.52
8.1.00.0000.00717.52
8.0.300.0000.00818.77
8.0.290.0050.00316.63
8.0.280.0030.00318.45
8.0.270.0040.00417.25
8.0.260.0070.00018.97
8.0.250.0000.00717.06
8.0.240.0040.00417.03
8.0.230.0070.00016.93
8.0.220.0030.00316.87
8.0.210.0030.00316.82
8.0.200.0030.00316.98
8.0.190.0050.00317.02
8.0.180.0060.00317.00
8.0.170.0000.00816.89
8.0.160.0030.00316.95
8.0.150.0070.00016.90
8.0.140.0000.00716.93
8.0.130.0000.00513.40
8.0.120.0040.00416.99
8.0.110.0000.00716.97
8.0.100.0000.00717.01
8.0.90.0000.00717.07
8.0.80.0110.00416.88
8.0.70.0040.00416.73
8.0.60.0000.00716.86
8.0.50.0020.00517.02
8.0.30.0100.00717.21
8.0.20.0090.01117.40
8.0.10.0050.00216.96
8.0.00.0110.00916.75
7.4.330.0060.00015.55
7.4.320.0060.00016.48
7.4.300.0030.00316.48
7.4.290.0070.00016.59
7.4.280.0030.00516.52
7.4.270.0030.00316.53
7.4.260.0050.00316.57
7.4.250.0030.00316.59
7.4.240.0040.00416.61
7.4.230.0070.00016.50
7.4.220.0170.01216.56
7.4.210.0060.00916.49
7.4.200.0000.00716.40
7.4.160.0110.00816.55
7.4.150.0130.00417.40
7.4.140.0130.00517.86
7.4.130.0130.01016.54
7.4.120.0110.00816.49
7.4.110.0120.00816.58
7.4.100.0090.00616.47
7.4.90.0070.01016.59
7.4.80.0090.00919.39
7.4.70.0030.01416.75
7.4.60.0140.00316.39
7.4.50.0040.01116.35
7.4.40.0100.01116.46
7.4.30.0030.01316.52
7.4.10.0110.00715.18
7.4.00.0030.01314.81
7.3.330.0060.00013.35
7.3.320.0050.00013.30
7.3.310.0000.00716.27
7.3.300.0040.00416.38
7.3.290.0000.00616.36
7.3.280.0060.01216.32
7.3.270.0110.00717.40
7.3.260.0090.00816.51
7.3.240.0090.01116.48
7.3.230.0100.00716.48
7.3.210.0090.00916.54
7.3.200.0030.01316.52
7.3.190.0070.01016.54
7.3.180.0150.00716.28
7.3.170.0080.00816.41
7.3.160.0110.00416.55
7.3.130.0030.01414.60
7.3.120.0030.01315.00
7.3.110.0090.00914.93
7.3.100.0070.01015.12
7.3.90.0040.01114.91
7.3.80.0060.00614.89
7.3.70.0070.00714.91
7.3.60.0040.01114.82
7.3.50.0090.00914.69
7.3.40.0150.00314.83
7.3.30.0000.01214.87
7.3.20.0080.00816.79
7.3.10.0030.01016.76
7.3.00.0030.00916.64
7.2.330.0120.00916.79
7.2.320.0000.01616.83
7.2.310.0140.00416.41
7.2.300.0080.00816.69
7.2.290.0160.00316.66
7.2.260.0040.00815.00
7.2.250.0120.00315.25
7.2.240.0090.00614.94
7.2.230.0140.00415.08
7.2.220.0030.01215.08
7.2.210.0070.00715.16
7.2.200.0030.01015.13
7.2.190.0080.00814.80
7.2.180.0060.00914.80
7.2.170.0090.00915.20
7.2.160.0080.00815.04
7.2.150.0040.00717.07
7.2.140.0040.01117.00
7.2.130.0030.01417.05
7.2.120.0080.00417.02
7.2.110.0160.00316.71
7.2.100.0060.00916.92
7.2.90.0130.00317.14
7.2.80.0080.00316.86
7.2.70.0040.00816.93
7.2.60.0030.00916.91
7.2.50.0060.00916.80
7.2.40.0060.01017.08
7.2.30.0070.00417.04
7.2.20.0120.00317.06
7.2.10.0060.00616.89
7.2.00.0060.00618.03
7.1.330.0040.01315.85
7.1.320.0030.01515.95
7.1.310.0040.01115.98
7.1.300.0070.00715.87
7.1.290.0040.01415.94
7.1.280.0070.00715.84
7.1.270.0000.01715.59
7.1.260.0100.00615.87
7.1.250.0000.01515.57
7.1.240.0110.00715.71
7.1.230.0060.01015.69
7.1.220.0040.00415.92
7.1.210.0080.00415.93
7.1.200.0050.00915.82
7.1.190.0070.00315.75
7.1.180.0080.00415.87
7.1.170.0070.00715.58
7.1.160.0090.00615.68
7.1.150.0000.01315.76
7.1.140.0110.00415.99
7.1.130.0030.01015.89
7.1.120.0070.00315.66
7.1.110.0000.00915.95
7.1.100.0050.00816.80
7.1.90.0000.01315.78
7.1.80.0030.00915.66
7.1.70.0070.00516.51
7.1.60.0300.00915.49
7.1.50.0150.00725.17
7.1.40.0150.00825.11
7.1.30.0120.00725.28
7.1.20.0130.01025.09
7.1.10.0020.00916.19
7.1.00.0020.01416.22
7.0.330.0000.01315.15
7.0.320.0030.01015.38
7.0.310.0040.01115.12
7.0.300.0090.00315.43
7.0.290.0090.00615.23
7.0.280.0070.00715.41
7.0.270.0110.00315.38
7.0.260.0100.00315.15
7.0.250.0060.00615.25
7.0.240.0060.00315.39
7.0.230.0030.00915.25
7.0.220.0030.01015.43
7.0.210.0080.00415.23
7.0.200.0100.00516.00
7.0.190.0050.00716.14
7.0.180.0070.00815.81
7.0.170.0030.00815.92
7.0.160.0050.00915.80
7.0.150.0040.00515.81
7.0.140.0100.00315.84
7.0.130.0020.01315.97
7.0.120.0080.00915.93
7.0.110.0050.01115.96
7.0.100.0050.01015.83
7.0.90.0020.01315.90
7.0.80.0060.00815.87
7.0.70.0000.01315.95
7.0.60.0060.00815.73
7.0.50.0070.00715.85
7.0.40.0090.00714.93
7.0.30.0030.00914.76
7.0.20.0030.00914.92
7.0.10.0080.00615.01
7.0.00.0050.01014.92
5.6.400.0030.00614.52
5.6.390.0080.00414.32
5.6.380.0030.01014.50
5.6.370.0110.00714.54
5.6.360.0090.00314.63
5.6.350.0060.01014.68
5.6.340.0030.00614.04
5.6.330.0080.00814.31
5.6.320.0060.00914.46
5.6.310.0120.00014.69
5.6.300.0040.01114.13
5.6.290.0090.00614.04
5.6.280.0000.01714.55
5.6.270.0040.01114.65
5.6.260.0070.01014.26
5.6.250.0030.00914.24
5.6.240.0080.00314.29
5.6.230.0000.01414.29
5.6.220.0030.01314.32
5.6.210.0080.00414.25
5.6.200.0060.00714.19
5.6.190.0060.00314.21
5.6.180.0060.01214.30
5.6.170.0100.00614.56
5.6.160.0030.00614.40
5.6.150.0100.00714.71
5.6.140.0070.00314.34
5.6.130.0140.00314.45
5.6.120.0000.00914.40
5.6.110.0070.00314.37
5.6.100.0080.00314.40
5.6.90.0040.01114.08
5.6.80.0040.01114.38
5.6.70.0040.00814.30
5.6.60.0000.00814.23
5.6.50.0030.00914.15
5.6.40.0040.00814.15
5.6.30.0060.00614.44
5.6.20.0040.00414.43
5.6.10.0030.01014.45
5.6.00.0040.00814.37

preferences:
60.28 ms | 401 KiB | 5 Q