3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t1 = decbin(8); echo $t1; echo "\n"; $t2 = substr($t1, 0, 6); echo $t2; echo "\n"; $t3 = bindec('100000'); echo $t3; echo "\n"; echo chr(8); //echo $t4; echo "\n"; echo chr(bindec(substr(decbin(193), 0, 6)));

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)
8.3.60.0030.01416.50
8.3.50.0130.00822.05
8.3.40.0100.00718.90
8.3.30.0140.00019.08
8.3.20.0040.00420.20
8.3.10.0040.00423.65
8.3.00.0040.00420.88
8.2.180.0070.01116.34
8.2.170.0040.01122.96
8.2.160.0100.00320.30
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0060.00319.67
8.2.110.0090.00021.03
8.2.100.0040.00717.91
8.2.90.0080.00017.59
8.2.80.0030.00517.97
8.2.70.0030.00517.63
8.2.60.0040.00717.93
8.2.50.0040.00418.07
8.2.40.0080.00021.19
8.2.30.0040.00419.94
8.2.20.0050.00217.68
8.2.10.0050.00218.11
8.2.00.0090.00017.67
8.1.280.0140.00725.92
8.1.270.0090.00023.71
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.57
8.1.230.0120.00020.76
8.1.220.0080.00017.74
8.1.210.0030.00519.06
8.1.200.0000.01017.23
8.1.190.0040.00417.22
8.1.180.0000.00918.10
8.1.170.0040.00418.52
8.1.160.0040.00421.95
8.1.150.0000.00818.52
8.1.140.0020.00517.37
8.1.130.0070.00017.88
8.1.120.0070.00017.37
8.1.110.0000.00717.35
8.1.100.0040.00417.36
8.1.90.0050.00217.39
8.1.80.0050.00317.32
8.1.70.0020.00517.27
8.1.60.0040.00417.45
8.1.50.0040.00417.45
8.1.40.0060.00317.47
8.1.30.0040.00417.61
8.1.20.0000.00817.50
8.1.10.0000.00817.38
8.1.00.0000.00817.33
8.0.300.0040.00419.94
8.0.290.0000.00716.75
8.0.280.0030.00318.31
8.0.270.0040.00417.27
8.0.260.0000.00718.35
8.0.250.0030.00316.96
8.0.240.0000.00817.00
8.0.230.0070.00016.87
8.0.220.0030.00316.73
8.0.210.0000.00716.71
8.0.200.0000.00616.86
8.0.190.0040.00416.91
8.0.180.0000.00716.76
8.0.170.0000.00716.79
8.0.160.0000.00716.70
8.0.150.0040.00416.84
8.0.140.0070.00016.75
8.0.130.0000.00613.21
8.0.120.0000.00816.75
8.0.110.0070.00016.80
8.0.100.0030.00516.68
8.0.90.0040.00416.77
8.0.80.0080.00516.82
8.0.70.0030.00616.71
8.0.60.0070.00016.79
8.0.50.0090.00016.89
8.0.30.0110.00716.96
8.0.20.0120.00617.40
8.0.10.0070.00016.72
8.0.00.0110.00916.85
7.4.330.0060.00015.00
7.4.320.0060.00016.55
7.4.300.0040.00416.44
7.4.290.0070.00016.50
7.4.280.0000.00716.41
7.4.270.0080.00016.37
7.4.260.0030.00316.28
7.4.250.0030.00516.45
7.4.240.0040.00416.49
7.4.230.0040.00416.58
7.4.220.0030.01416.55
7.4.210.0050.01016.51
7.4.200.0030.00316.26
7.4.190.0050.00216.68
7.4.160.0090.00616.60
7.4.150.0140.00317.40
7.4.140.0070.01117.86
7.4.130.0040.01316.52
7.4.120.0100.01016.38
7.4.110.0110.00816.51
7.4.100.0060.01516.60
7.4.90.0090.00816.55
7.4.80.0100.01319.39
7.4.70.0160.00616.43
7.4.60.0100.01316.27
7.4.50.0080.00016.38
7.4.40.0120.00416.37
7.4.30.0130.00316.55
7.4.00.0100.00714.77
7.3.330.0030.00313.07
7.3.320.0030.00313.19
7.3.310.0000.00716.29
7.3.300.0040.00416.23
7.3.290.0090.01016.25
7.3.280.0050.01016.25
7.3.270.0150.00317.40
7.3.260.0110.01216.46
7.3.250.0120.00916.20
7.3.240.0150.00316.31
7.3.230.0090.00916.39
7.3.210.0080.01116.13
7.3.200.0100.00719.39
7.3.190.0100.00616.25
7.3.180.0080.00816.35
7.3.170.0110.00516.38
7.3.160.0090.00616.07
7.3.120.0090.00614.84
7.2.330.0100.00716.63
7.2.320.0090.00916.41
7.2.310.0070.01116.40
7.2.300.0060.01016.63
7.2.290.0070.01016.63
7.2.00.0040.00819.33
7.1.100.0040.00717.93
7.1.70.0000.00817.22
7.1.60.0070.01719.46
7.1.50.0070.00716.92
7.1.00.0070.06722.32
7.0.200.0170.00716.64
7.0.140.0000.07022.09
7.0.110.0070.04020.09
7.0.100.0000.04319.93
7.0.90.0030.06719.96
7.0.80.0000.07719.85
7.0.70.0030.03719.90
7.0.60.0030.04319.95
7.0.50.0170.04320.41
7.0.40.0030.04020.06
7.0.30.0130.03020.09
7.0.20.0000.04719.96
7.0.10.0030.04020.24
7.0.00.0070.03720.02
5.6.280.0070.07021.09
5.6.250.0000.05020.64
5.6.240.0000.04720.56
5.6.230.0030.08320.68
5.6.220.0000.04720.67
5.6.210.0030.04020.58
5.6.200.0030.07021.03
5.6.190.0100.06321.05
5.6.180.0030.05021.05
5.6.170.0070.05021.08
5.6.160.0070.05721.21
5.6.150.0000.04321.28
5.6.140.0030.07320.94
5.6.130.0070.04021.05
5.6.120.0070.05721.12
5.6.110.0100.03720.92
5.6.100.0000.04320.92
5.6.90.0130.05321.11
5.6.80.0070.03720.37
5.6.70.0000.04320.56
5.6.60.0030.04720.28
5.6.50.0000.04720.50
5.6.40.0030.08020.39
5.6.30.0070.07320.29
5.6.20.0070.08320.61
5.6.10.0100.08020.30
5.6.00.0030.08320.46
5.5.380.0030.08020.29
5.5.370.0000.09020.54
5.5.360.0200.02320.53
5.5.350.0070.07020.46
5.5.340.0070.04020.98
5.5.330.0070.06020.97
5.5.320.0030.04020.84
5.5.310.0070.04320.94
5.5.300.0000.04720.95
5.5.290.0030.04320.86
5.5.280.0030.04320.76
5.5.270.0030.04320.97
5.5.260.0070.04020.93
5.5.250.0070.04320.76
5.5.240.0100.03020.22
5.5.230.0070.05320.32
5.5.220.0070.03720.18
5.5.210.0000.08320.27
5.5.200.0130.07320.38
5.5.190.0100.06320.19
5.5.180.0070.08020.04
5.5.160.0100.07720.21
5.5.150.0070.08020.30
5.5.140.0130.06320.18
5.5.130.0070.07720.21
5.5.120.0070.07720.09
5.5.110.0000.05320.08
5.5.100.0130.07020.20
5.5.90.0000.08720.04
5.5.80.0070.05020.16
5.5.70.0100.05020.15
5.5.60.0100.07720.08
5.5.50.0030.04720.17
5.5.40.0100.06020.00
5.5.30.0000.09019.99
5.5.20.0170.07020.13
5.5.10.0030.08320.03
5.5.00.0030.08020.02
5.4.450.0070.03319.49
5.4.440.0070.07319.42
5.4.430.0030.03719.49
5.4.420.0030.08019.34
5.4.410.0030.03719.36
5.4.400.0070.03319.11
5.4.390.0000.04019.08
5.4.380.0070.06018.90
5.4.370.0100.06019.25
5.4.360.0070.07019.12
5.4.350.0000.05319.03
5.4.340.0070.04319.14
5.4.320.0100.06719.16
5.4.310.0030.07719.00
5.4.300.0070.07319.17
5.4.290.0070.07019.25
5.4.280.0100.04319.07
5.4.270.0130.07319.00
5.4.260.0170.06719.03
5.4.250.0000.05719.02
5.4.240.0070.07319.17
5.4.230.0130.07318.92
5.4.220.0070.04319.17
5.4.210.0030.06719.02
5.4.200.0130.06719.11
5.4.190.0100.07319.15
5.4.180.0170.06318.92
5.4.170.0100.07719.11
5.4.160.0130.07018.97
5.4.150.0100.07718.98
5.4.140.0070.07716.53
5.4.130.0100.08016.22
5.4.120.0130.06716.46
5.4.110.0030.07016.37
5.4.100.0030.07316.48
5.4.90.0130.07716.37
5.4.80.0030.07316.50
5.4.70.0030.06716.27
5.4.60.0070.05016.11
5.4.50.0170.08016.10
5.4.40.0100.06316.50
5.4.30.0030.07016.42
5.4.20.0070.04316.25
5.4.10.0100.07316.46
5.4.00.0000.08015.90
5.3.290.0030.08014.59
5.3.280.0030.08014.62
5.3.270.0100.07714.53
5.3.260.0070.08014.60
5.3.250.0000.08014.55
5.3.240.0070.07714.68
5.3.230.0100.07314.47
5.3.220.0030.05014.49
5.3.210.0100.04014.36
5.3.200.0100.07014.50
5.3.190.0000.04714.35
5.3.180.0070.05014.57
5.3.170.0070.04714.64
5.3.160.0070.07014.64
5.3.150.0030.08014.51
5.3.140.0100.07714.34
5.3.130.0070.08314.57
5.3.120.0000.08314.49
5.3.110.0070.07714.56
5.3.100.0070.08014.04
5.3.90.0070.07013.84
5.3.80.0030.07713.89
5.3.70.0100.07713.95
5.3.60.0100.06313.95
5.3.50.0030.07713.83
5.3.40.0070.07013.84
5.3.30.0000.05713.79
5.3.20.0070.06713.58
5.3.10.0030.06313.60
5.3.00.0030.08313.69
5.2.170.0030.06011.16
5.2.160.0070.06011.04
5.2.150.0100.05711.09
5.2.140.0000.06711.08
5.2.130.0030.06311.07
5.2.120.0030.06011.17
5.2.110.0100.03011.04
5.2.100.0070.06011.06
5.2.90.0070.06311.04
5.2.80.0030.06011.16
5.2.70.0030.05311.16
5.2.60.0030.04310.95
5.2.50.0070.06310.82
5.2.40.0100.05710.89
5.2.30.0030.06311.04
5.2.20.0030.04010.89
5.2.10.0030.06010.86
5.2.00.0000.06310.56
5.1.60.0030.05310.06
5.1.50.0030.0539.94
5.1.40.0100.0339.96
5.1.30.0000.04310.19
5.1.20.0030.05710.20
5.1.10.0100.04310.31
5.1.00.0100.03310.13
5.0.50.0000.0508.51
5.0.40.0130.0308.37
5.0.30.0070.0338.38
5.0.20.0070.0438.14
5.0.10.0030.0478.14
5.0.00.0100.0578.14
4.4.90.0000.0377.92
4.4.80.0000.0377.92
4.4.70.0000.0207.92
4.4.60.0000.0307.92
4.4.50.0070.0207.92
4.4.40.0000.0537.92
4.4.30.0000.0277.92
4.4.20.0000.0377.92
4.4.10.0000.0377.92
4.4.00.0030.0537.92
4.3.110.0030.0337.92
4.3.100.0000.0337.92
4.3.90.0030.0337.92
4.3.80.0070.0437.92
4.3.70.0070.0307.92
4.3.60.0100.0277.92
4.3.50.0070.0307.92
4.3.40.0000.0537.92
4.3.30.0000.0377.92
4.3.20.0100.0277.92
4.3.10.0030.0337.92
4.3.00.0000.0337.92

preferences:
45.89 ms | 401 KiB | 5 Q