3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $a = $a << 0; var_dump(decbin($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)
8.3.70.0110.00416.58
8.3.60.0120.00918.43
8.3.50.0120.00621.21
8.3.40.0140.00718.71
8.3.30.0120.00320.14
8.3.20.0080.00020.09
8.3.10.0040.00420.97
8.3.00.0040.00422.32
8.2.180.0080.01518.01
8.2.170.0090.00622.96
8.2.160.0120.00322.17
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0100.00326.16
8.2.120.0050.00320.75
8.2.110.0060.00319.27
8.2.100.0040.00817.78
8.2.90.0040.00419.27
8.2.80.0050.00317.97
8.2.70.0050.00317.50
8.2.60.0030.00517.80
8.2.50.0000.00718.07
8.2.40.0000.00818.03
8.2.30.0000.00719.36
8.2.20.0040.00417.50
8.2.10.0060.00317.65
8.2.00.0080.00017.74
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0090.00023.84
8.1.230.0030.00720.97
8.1.220.0040.00418.77
8.1.210.0040.00419.04
8.1.200.0000.00917.23
8.1.190.0090.00017.53
8.1.180.0040.00418.10
8.1.170.0040.00418.52
8.1.160.0030.00518.82
8.1.150.0050.00318.60
8.1.140.0040.00417.37
8.1.130.0030.00317.80
8.1.120.0040.00417.38
8.1.110.0030.00317.33
8.1.100.0040.00417.34
8.1.90.0050.00217.38
8.1.80.0000.00717.27
8.1.70.0000.00817.32
8.1.60.0040.00417.57
8.1.50.0000.00717.55
8.1.40.0000.00717.55
8.1.30.0040.00417.60
8.1.20.0040.00417.46
8.1.10.0000.00717.43
8.1.00.0040.00417.34
8.0.300.0030.00719.96
8.0.290.0080.00017.03
8.0.280.0000.00818.43
8.0.270.0000.00717.10
8.0.260.0000.00716.71
8.0.250.0030.00316.86
8.0.240.0050.00316.92
8.0.230.0060.00316.75
8.0.220.0030.00316.73
8.0.210.0000.00816.73
8.0.200.0050.00216.77
8.0.190.0020.00516.88
8.0.180.0060.00316.73
8.0.170.0000.00716.86
8.0.160.0030.00316.80
8.0.150.0040.00416.89
8.0.140.0030.00616.79
8.0.130.0060.00013.20
8.0.120.0000.00816.78
8.0.110.0040.00416.64
8.0.100.0000.00716.77
8.0.90.0000.00816.79
8.0.80.0080.00816.77
8.0.70.0000.00716.68
8.0.60.0060.00316.78
8.0.50.0040.00416.65
8.0.30.0060.01417.01
8.0.20.0100.01017.40
8.0.10.0040.00416.78
8.0.00.0120.00916.78
7.4.330.0050.00016.85
7.4.320.0060.00016.53
7.4.300.0060.00316.52
7.4.290.0020.00416.43
7.4.280.0030.00416.40
7.4.270.0030.00316.50
7.4.260.0000.00513.21
7.4.250.0000.00816.40
7.4.240.0030.00516.54
7.4.230.0030.00316.34
7.4.220.0130.00616.59
7.4.210.0070.00816.53
7.4.200.0080.00016.34
7.4.190.0000.00716.40
7.4.160.0080.00816.45
7.4.150.0100.00717.40
7.4.140.0130.00717.86
7.4.130.0130.00616.41
7.4.120.0070.01316.37
7.4.110.0090.01316.62
7.4.100.0070.01016.50
7.4.90.0000.01616.38
7.4.80.0140.00319.39
7.4.70.0120.00616.44
7.4.60.0130.00316.53
7.4.50.0040.00416.48
7.4.40.0090.00622.77
7.4.30.0100.00716.59
7.4.00.0060.00914.89
7.3.330.0050.00013.13
7.3.320.0000.00513.08
7.3.310.0030.00316.26
7.3.300.0030.00316.18
7.3.290.0030.01016.24
7.3.280.0060.00916.17
7.3.270.0030.01317.40
7.3.260.0030.01318.24
7.3.250.0070.01016.31
7.3.240.0100.00716.19
7.3.230.0090.00916.39
7.3.210.0130.00316.24
7.3.200.0030.01419.39
7.3.190.0100.00716.39
7.3.180.0070.01416.45
7.3.170.0120.00916.31
7.3.160.0180.00316.44
7.3.120.0030.01214.78
7.2.330.0110.00616.57
7.2.320.0060.01116.55
7.2.310.0120.00916.24
7.2.300.0070.01016.61
7.2.290.0060.01016.32
7.2.00.0030.01319.35
7.1.100.0000.01018.01
7.1.70.0030.00317.17
7.1.60.0070.01719.17
7.1.50.0100.01316.97
7.1.00.0070.05322.45
7.0.200.0040.00416.47
7.0.140.0070.06722.09
7.0.100.0000.08719.90
7.0.90.0330.07719.90
7.0.80.0300.08019.85
7.0.70.0500.07019.86
7.0.60.0370.08319.91
7.0.50.0430.08020.26
7.0.40.0100.05720.06
7.0.30.0100.08320.08
7.0.20.0070.07020.06
7.0.10.0100.08320.14
7.0.00.0170.07720.09
5.6.280.0030.07321.11
5.6.250.0200.06320.76
5.6.240.0100.05020.53
5.6.230.0100.08020.68
5.6.220.0170.06720.48
5.6.210.0130.07020.54
5.6.200.0030.08321.04
5.6.190.0100.07320.99
5.6.180.0200.07021.05
5.6.170.0100.07321.01
5.6.160.0030.08321.13
5.6.150.0070.09020.93
5.6.140.0100.08321.08
5.6.130.0070.07021.13
5.6.120.0000.04720.99
5.6.110.0030.07021.07
5.6.100.0030.04320.99
5.6.90.0000.04720.99
5.6.80.0130.03320.46
5.6.70.0000.05020.48
5.6.60.0170.05720.47
5.6.50.0100.06320.31
5.6.40.0030.06320.47
5.6.30.0130.03320.30
5.6.20.0030.04720.46
5.6.10.0070.03320.31
5.6.00.0070.07020.39
5.5.380.0100.04320.54
5.5.370.0070.07720.43
5.5.360.0100.07720.52
5.5.350.0200.06720.33
5.5.340.0100.07320.64
5.5.330.0070.07320.76
5.5.320.0070.08720.82
5.5.310.0030.08320.89
5.5.300.0100.08020.90
5.5.290.0070.04020.90
5.5.280.0130.04020.77
5.5.270.0070.04320.88
5.5.260.0030.04320.79
5.5.250.0000.04320.58
5.5.240.0070.03720.25
5.5.230.0030.04020.01
5.5.220.0130.06020.19
5.5.210.0130.02720.15
5.5.200.0100.04720.15
5.5.190.0030.06320.23
5.5.180.0100.04020.21
5.5.160.0070.04020.10
5.5.150.0100.03320.24
5.5.140.0000.04320.17
5.5.130.0030.04020.25
5.5.120.0100.03720.07
5.5.110.0030.04020.11
5.5.100.0030.04019.98
5.5.90.0070.03720.07
5.5.80.0130.05020.07
5.5.70.0070.05020.14
5.5.60.0030.03720.15
5.5.50.0070.03320.05
5.5.40.0030.03720.14
5.5.30.0100.03020.07
5.5.20.0100.03320.00
5.5.10.0070.04320.07
5.5.00.0030.04020.03
5.4.450.0100.03719.14
5.4.440.0070.03719.45
5.4.430.0070.03719.46
5.4.420.0030.04019.29
5.4.410.0100.03319.40
5.4.400.0030.03719.14
5.4.390.0030.03719.06
5.4.380.0070.03718.98
5.4.370.0030.04019.10
5.4.360.0000.04018.94
5.4.350.0000.04719.04
5.4.340.0030.03719.06
5.4.320.0030.03718.99
5.4.310.0030.04319.14
5.4.300.0000.04019.03
5.4.290.0070.03319.13
5.4.280.0030.03718.94
5.4.270.0030.04318.81
5.4.260.0030.04019.10
5.4.250.0070.04319.05
5.4.240.0100.03319.07
5.4.230.0000.04018.96
5.4.220.0100.04019.11
5.4.210.0070.03318.91
5.4.200.0000.04019.23
5.4.190.0000.04018.80
5.4.180.0000.04019.06
5.4.170.0000.04018.95
5.4.160.0100.05318.96
5.4.150.0030.05018.89
5.4.140.0100.04716.30
5.4.130.0030.06716.21
5.4.120.0130.06716.07
5.4.110.0030.06716.41
5.4.100.0030.07316.23
5.4.90.0070.07016.45
5.4.80.0000.06316.38
5.4.70.0030.04716.39
5.4.60.0100.06716.41
5.4.50.0100.07016.30
5.4.40.0100.07016.23
5.4.30.0070.07016.38
5.4.20.0030.07716.26
5.4.10.0130.06716.18
5.4.00.0030.05015.74
5.3.290.0100.06014.63
5.3.280.0030.03714.41
5.3.270.0030.03714.54
5.3.260.0070.03714.53
5.3.250.0030.03714.58
5.3.240.0070.03714.55
5.3.230.0000.07714.58
5.3.220.0070.07314.57
5.3.210.0100.07014.43
5.3.200.0030.07714.47
5.3.190.0070.04314.55
5.3.180.0100.07014.54
5.3.170.0100.07014.54
5.3.160.0030.07314.38
5.3.150.0100.04714.55
5.3.140.0070.07714.54
5.3.130.0070.07714.54
5.3.120.0070.07314.54
5.3.110.0070.07314.54
5.3.100.0100.07313.88
5.3.90.0100.07314.01
5.3.80.0030.07313.97
5.3.70.0100.06713.89
5.3.60.0100.07014.00
5.3.50.0100.06713.70
5.3.40.0000.07713.72
5.3.30.0130.06313.87
5.3.20.0000.08013.59
5.3.10.0100.06313.66
5.3.00.0030.07313.59
5.2.170.0070.04310.98
5.2.160.0030.03311.14
5.2.150.0070.04711.21
5.2.140.0030.05011.19
5.2.130.0100.05011.16
5.2.120.0030.06711.14
5.2.110.0030.06011.02
5.2.100.0030.05711.09
5.2.90.0070.03711.08
5.2.80.0030.06311.05
5.2.70.0070.04311.12
5.2.60.0030.06010.89
5.2.50.0100.05010.86
5.2.40.0070.05710.95
5.2.30.0100.05310.89
5.2.20.0030.06011.01
5.2.10.0030.03310.78
5.2.00.0000.06710.60
5.1.60.0030.05310.04
5.1.50.0070.05010.02
5.1.40.0000.06010.00
5.1.30.0030.03710.38
5.1.20.0130.03710.36
5.1.10.0000.05710.08
5.1.00.0070.05010.06
5.0.50.0000.0408.57
5.0.40.0070.0338.43
5.0.30.0000.0708.21
5.0.20.0030.0438.24
5.0.10.0030.0408.16
5.0.00.0000.0638.25
4.4.90.0000.0378.16
4.4.80.0030.0338.16
4.4.70.0030.0308.16
4.4.60.0000.0378.16
4.4.50.0000.0208.16
4.4.40.0000.0578.16
4.4.30.0000.0338.16
4.4.20.0030.0278.16
4.4.10.0000.0308.16
4.4.00.0030.0538.16
4.3.110.0030.0338.16
4.3.100.0000.0378.16
4.3.90.0030.0308.16
4.3.80.0000.0408.16
4.3.70.0000.0208.16
4.3.60.0030.0178.16
4.3.50.0030.0278.16
4.3.40.0030.0508.16
4.3.30.0000.0378.16
4.3.20.0030.0338.16
4.3.10.0070.0338.16
4.3.00.0030.0338.16

preferences:
45.19 ms | 401 KiB | 5 Q